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Q3902907 Biologia
Segundo matéria da rede de rádio e televisão BBC, chimpanzés na África Ocidental desenvolveram técnicas sofisticadas para quebrar nozes, usando pedras como martelos e bigornas. Esse comportamento, transmitido entre gerações, reforça a complexidade cognitiva e a capacidade de aprendizado social nesses primatas.

Analise as alternativas e assinale aquela que apresenta apenas características compartilhadas entre os seres humanos e os demais primatas.
Alternativas
Q3902906 Biologia
Em relação à história do pensamento evolutivo, construído há mais de 2 mil anos, a partir de contribuições de estudiosos gregos, romanos e islâmicos, é correto afirmar que
Alternativas
Q3902905 Biologia
A Biologia, enquanto ciência, evoluiu através da interação entre avanços metodológicos, técnicas inovadoras e reformulações teóricas. Considerando esse contexto, analise as seguintes afirmações.

I. O uso de técnicas de cristalografia de raios-X por Rosalind Franklin foi fundamental para a elucidação da estrutura do DNA em 1953, mas seu trabalho só foi amplamente reconhecido postumamente, refletindo desafios éticos e de gênero na prática científica do século XX.
II. O experimento de Louis Pasteur com frascos de pescoço de cisne, no século XIX, refutou a abiogênese e introduziu o conceito de controle experimental, estabelecendo padrões metodológicos para a microbiologia moderna.
III. A teoria da geração espontânea, defendida por Aristóteles, foi refutada por Redi no século XVII, que demonstrou a origem de microrganismos a partir da matéria inanimada, dispensando contribuições posteriores.
IV. O desenvolvimento do microscópio eletrônico, na década de 1930, permitiu a visualização de vírus e de organelas celulares, revolucionando áreas como a virologia e a biologia celular, mas trouxe limitações, como a impossibilidade de observar processos dinâmicos em células vivas.

Estão corretas as afirmativas 
Alternativas
Q3902904 Biologia
De acordo com os dados do MapBiomas, um projeto brasileiro de mapeamento anual da cobertura e do uso da terra no Brasil, em 2024 foram queimados mais 30,8 milhões de hectares, sendo 73% em vegetação nativa, principalmente em formações florestais, que totalizaram 25% da área queimada no país.

https://brasil.mapbiomas.org/2025/01/22/area-queimada-no-brasil-cresce79-em-2024-e-supera-os-30-milhoes-de-hectares/

Sobre esse tema e sua interface com a ecologia, analise as afirmativas a seguir.

I. As queimadas ilegais aumentam a emissão de gases de efeito estufa, reduzem a umidade e a fertilidade do solo e comprometem a produção de alimentos.
II. O desmatamento reduz a fotossíntese global, limitando o sequestro de CO₂, enquanto a queima de florestas introduz carbono no ciclo rápido, superando a capacidade de absorção dos sumidouros naturais.
III. A perda de cobertura vegetal reduz o albedo terrestre, o que ocasiona maior reflexão da radiação solar, com consequente aquecimento local e global.

Está correto o que se afirma em
Alternativas
Q3902903 Biologia
A morfologia foliar é uma característica importante na classificação das plantas. Em termos de tamanho e de complexidade, as folhas podem ser classificadas como microfilos ou como megafilos. Observe as características a seguir referentes às estruturas foliares de plantas vasculares.

I. Folhas com um único traço vascular não ramificado.
II. Origem evolutiva a partir da planificação e da fusão de ramos laterais.
III. Ausência de lacuna foliar.
IV. Presença de folhas grandes e de sistema vascular ramificado.

As características I e III são típicas de
Alternativas
Q3902902 Biologia
“A rãzinha-de-Maranguape (Adelophryne maranguapensis), encontrada exclusivamente no Ceará, corre sério risco de extinção. Pesquisadores cearenses temem que essa espécie não sobreviva antes mesmo de se descobrirem os potenciais benefícios da sua pele para áreas como a farmacêutica.”

https://diariodonordeste.verdesmares.com.br/opiniao/colunistas/brunadamasceno/pesquisadores-cearenses-tentam-salvar-da-extincao-razinhaexistente-apenas-em-maranguape-1.3643011

Com base no trecho da notícia e nas caraterísticas dos anfíbios, atente para as seguintes afirmações e assinale com V ou F conforme elas sejam verdadeiras ou falsas.

( ) Entre as principais ameaças às espécies de anfíbios, figuram o desmatamento, com consequente perda de habitat, e a infecção causada por fungos.
( ) Nos anfíbios, o coração possui dois ventrículos, que impedem a mistura entre o sangue arterial e o sangue venoso, garantindo uma circulação completa.
( ) Os urodelos (sapos, rãs e pererecas) são tetrápodes saltadores, de corpo curto e sem cauda; no estágio larval, respiram por brânquias e, quando adultos, têm respiração pulmonar e cutânea.
( ) Nos anfíbios, a emissão do canto ocorre pela expulsão do ar das brânquias para o interior de sacos vocais, visíveis externamente como saliências ventrais sob a boca, que se comunicam com a faringe.

Está correta, de cima para baixo, a sequência 
Alternativas
Q3902901 Biologia
Os ribossomos bacterianos são alvo de diversos antibióticos, que conseguem agir nas bactérias sem prejudicar o funcionamento das células eucarióticas. Sobre essa organela e a ação dos antibióticos, assinale a alternativa correta.
Alternativas
Q3902900 Biologia
A primeira denominação de célula foi proposta por Robert Hooke ao analisar cortes de cortiça em um microscópio rudimentar. Atualmente se utiliza o microscópio óptico para observar cortes histológicos de tecidos animais, preparados com micrótomo e submetidos ou não a técnicas de coloração. Considerando os métodos de preparação de amostras para microscopia óptica, assinale a alternativa correta.
Alternativas
Q3902899 Biologia
“250 tartarugas-marinhas nascem em 'eclosão assistida' e vão para o mar na Praia do Futuro. O momento foi coordenado pelo Instituto Verdeluz, uma ONG que atua em educação, ativismo e conservação ambiental em Fortaleza”.

https://diariodonordeste.verdesmares.com.br/ceara/videonoticia-250- tartarugas-marinhas-nascem-em-eclosao-assistida-na-praia-do-futuroassista-1.3642051

Com base no trecho da notícia e sobre esse grupo de animais, atente para as seguintes informações.

I. A eclosão assistida é uma prática de manejo que visa proteger os filhotes de predadores e garantir maior sucesso na chegada ao mar, contribuindo para a conservação da espécie.
II. A eclosão assistida tem como objetivo estimular a reprodução das tartarugas por meio de manipulação genética em cativeiro.
III. Por serem animais endotérmicos, as tartarugas-marinhas sofrem impactos das mudanças climáticas, que afetam diretamente sua reprodução, sua alimentação e sua sobrevivência.
IV. As tartarugas-marinhas, assim como as aves, possuem escamas em partes do corpo, ovos com casca, cloaca, âmnio e realizam respiração pulmonar.

Está correto o que se afirma em
Alternativas
Q3902898 Biologia
O estudo dos seres vivos abrange diferentes níveis de organização, que vão desde as menores partículas da matéria até o conjunto de todos os ecossistemas do planeta. Cada nível representa uma forma de observar e de compreender a vida em diferentes escalas. Com base nos níveis de organização, analise as afirmações a seguir e marque V para as assertivas verdadeiras e F para as falsas.

( ) Os átomos são as menores unidades da matéria que mantêm as propriedades químicas de um elemento, constituindo a base estrutural de toda a matéria viva e não viva.
( ) Os seres vivos são formados por átomos de vários elementos químicos, sendo os principais: hidrogênio (H), oxigênio (O), carbono (C), nitrogênio (N), fósforo (P) e enxofre (S).
( ) Os níveis de organização ausentes em uma bactéria, mas presentes no ser humano são célula, tecido, órgão e sistema.
( ) Os biomas terrestres e suas formas de crescimento vegetal associadas refletem os padrões globais de precipitação, sem influência de variações na temperatura.
( ) Quando, em certa área, além da comunidade, são considerados os fatores abióticos, como a luz, a temperatura e os minerais do solo, trata-se de biosfera.

Está correta, de cima para baixo, a sequência
Alternativas
Q3902481 Inglês
Here’s One More Reason to Try to Exercise 


   Next time you’re feeling the burn during a workout, it might give you a boost to know that exercise can also be a balm: Research suggests it is one of the best tools for fighting chronic inflammation.

   Inflammation has emerged as a looming health concern in recent years — experts say it can be both a cause and a sign of disease. And while there’s still a lot we don’t know about its significance, most experts agree that the less chronically inflamed we are, the healthier we are.

  The scientific evidence is also clear that people who are sedentary tend to have higher levels of inflammation compared to people who exercise regularly. And when sedentary people start moving consistently, their inflammation levels generally decline. Some researchers believe that exercise’s power to fight inflammation may even be at the heart of why physical activity is so effective at protecting us against cardiovascular disease, diabetes, dementia and other chronic diseases.

   The growing understanding that exercise and inflammation are linked has been relatively recent, and this has spurred a boom of research into the connection, said Dr. Robert Shmerling, a rheumatologist and a medical editor at Harvard Health Publishing. Here’s what we know — and what it means for you.

   While inflammation may seem like a menace, it serves a vital function in keeping you healthy. For example, after a paper cut or an ankle sprain, immune cells flood the area, which causes the surrounding tissue to swell and turn red — this kind of acute inflammation usually resolves in a few days. A similar process happens when you get an infection, like a cold or the flu.

  But chronic inflammation is a low-grade condition that can simmer for years. It can begin with an infection or injury, but then morph into a lingering state, in which the immune system starts attacking healthy tissue, Dr. Shmerling said. Chronic inflammation can also be linked to diet, stress, smoking, obesity, sleep quality and your level of physical activity. And it increases as you age (a process that researchers call “inflammaging”). 

   Experts suspect this prolonged immune response may put you at greater risk for disease, and in some cases, make you feel fatigued, depressed or foggy. A doctor can usually detect chronic inflammation through blood tests that measure specific chemicals, or biomarkers, released by your immune system.

   Research suggests that consistent, moderate exercise can fight inflammation by tamping down on the release of inflammatory chemicals, and ramping up the release of chemicals that fight it. Exercise can also lower inflammation indirectly, for example, by improving sleep quality and lowering stress.

   For people who are sedentary, exercise is especially effective at counteracting inflammation, experts said. Certain kinds of fat cells have been shown to release chemicals into the blood that cause low-grade inflammation. When someone who has been sedentary starts working out consistently, not only does their fat tissue often shrink, but studies also suggest that the physical activity might alter their fat cells so they produce fewer inflammatory substances, Dr. Shmerling said.

   Regardless, there’s no downside to someone taking up exercise, Dr. Shmerling added. “They may get healthier in a hurry, and it might have nothing to do with inflammation,” he said. “The outcome is still a positive one.”

   While research hasn’t yet given us a prescription for exactly what kind and how much exercise is most effective for fighting inflammation, experts share tips for making the most of exercise’s potential impact on it.

  Most moderate-intensity exercise seems to reduce inflammation in the short term, and the more consistently you work out, the more you keep chronic inflammation at bay, said Suzi Hong, a professor at the University of California San Diego’s School of Public Health. Dr. Hong and her team found that a single, moderate, 20-minute treadmill workout, such as a brisk walk or jog, sparked a temporary anti-inflammatory response. If you’re breathing harder than usual to keep up the pace, and you feel like you’re putting in moderate effort, she said, you’re probably fighting inflammation. For lasting benefits, though, you have to make it a habit.

  For starters, resistance training helps to reduce inflammation-causing fat cells, particularly when combined with regular aerobic exercise. People with chronic inflammation tend to lose muscle mass more rapidly as they age than those with less inflammation, so strength training may be especially important for them to remain mobile and independent. The Centers for Disease Control and Prevention recommend that adults make time for at least two strength-training sessions per week.

   Chronic stress is another contributor to inflammation, so finding a workout you enjoy may offer greater anti-inflammatory benefits by helping to relieve stress. If you’re looking for a place to start, a large body of research suggests that yoga can help to calm the nervous system, lower inflammatory markers and lessen symptoms of diseases associated with chronic inflammation. Avoid overtraining, since repeated intense workouts without appropriate recovery can heighten your levels of inflammation and weaken your immune system.

   As with many other aspects of health, moderation and consistency are keys to getting and staying fit — and to fighting inflammation for the long haul.


Adapted from: https://www.nytimes.com/2025/03/19/
Another recommendation presented in the text as to types of exercises to reduce chronic inflammation is yoga. Among the reasons for that suggestion, the text mentions the advantage of 
Alternativas
Q3902480 Inglês
Here’s One More Reason to Try to Exercise 


   Next time you’re feeling the burn during a workout, it might give you a boost to know that exercise can also be a balm: Research suggests it is one of the best tools for fighting chronic inflammation.

   Inflammation has emerged as a looming health concern in recent years — experts say it can be both a cause and a sign of disease. And while there’s still a lot we don’t know about its significance, most experts agree that the less chronically inflamed we are, the healthier we are.

  The scientific evidence is also clear that people who are sedentary tend to have higher levels of inflammation compared to people who exercise regularly. And when sedentary people start moving consistently, their inflammation levels generally decline. Some researchers believe that exercise’s power to fight inflammation may even be at the heart of why physical activity is so effective at protecting us against cardiovascular disease, diabetes, dementia and other chronic diseases.

   The growing understanding that exercise and inflammation are linked has been relatively recent, and this has spurred a boom of research into the connection, said Dr. Robert Shmerling, a rheumatologist and a medical editor at Harvard Health Publishing. Here’s what we know — and what it means for you.

   While inflammation may seem like a menace, it serves a vital function in keeping you healthy. For example, after a paper cut or an ankle sprain, immune cells flood the area, which causes the surrounding tissue to swell and turn red — this kind of acute inflammation usually resolves in a few days. A similar process happens when you get an infection, like a cold or the flu.

  But chronic inflammation is a low-grade condition that can simmer for years. It can begin with an infection or injury, but then morph into a lingering state, in which the immune system starts attacking healthy tissue, Dr. Shmerling said. Chronic inflammation can also be linked to diet, stress, smoking, obesity, sleep quality and your level of physical activity. And it increases as you age (a process that researchers call “inflammaging”). 

   Experts suspect this prolonged immune response may put you at greater risk for disease, and in some cases, make you feel fatigued, depressed or foggy. A doctor can usually detect chronic inflammation through blood tests that measure specific chemicals, or biomarkers, released by your immune system.

   Research suggests that consistent, moderate exercise can fight inflammation by tamping down on the release of inflammatory chemicals, and ramping up the release of chemicals that fight it. Exercise can also lower inflammation indirectly, for example, by improving sleep quality and lowering stress.

   For people who are sedentary, exercise is especially effective at counteracting inflammation, experts said. Certain kinds of fat cells have been shown to release chemicals into the blood that cause low-grade inflammation. When someone who has been sedentary starts working out consistently, not only does their fat tissue often shrink, but studies also suggest that the physical activity might alter their fat cells so they produce fewer inflammatory substances, Dr. Shmerling said.

   Regardless, there’s no downside to someone taking up exercise, Dr. Shmerling added. “They may get healthier in a hurry, and it might have nothing to do with inflammation,” he said. “The outcome is still a positive one.”

   While research hasn’t yet given us a prescription for exactly what kind and how much exercise is most effective for fighting inflammation, experts share tips for making the most of exercise’s potential impact on it.

  Most moderate-intensity exercise seems to reduce inflammation in the short term, and the more consistently you work out, the more you keep chronic inflammation at bay, said Suzi Hong, a professor at the University of California San Diego’s School of Public Health. Dr. Hong and her team found that a single, moderate, 20-minute treadmill workout, such as a brisk walk or jog, sparked a temporary anti-inflammatory response. If you’re breathing harder than usual to keep up the pace, and you feel like you’re putting in moderate effort, she said, you’re probably fighting inflammation. For lasting benefits, though, you have to make it a habit.

  For starters, resistance training helps to reduce inflammation-causing fat cells, particularly when combined with regular aerobic exercise. People with chronic inflammation tend to lose muscle mass more rapidly as they age than those with less inflammation, so strength training may be especially important for them to remain mobile and independent. The Centers for Disease Control and Prevention recommend that adults make time for at least two strength-training sessions per week.

   Chronic stress is another contributor to inflammation, so finding a workout you enjoy may offer greater anti-inflammatory benefits by helping to relieve stress. If you’re looking for a place to start, a large body of research suggests that yoga can help to calm the nervous system, lower inflammatory markers and lessen symptoms of diseases associated with chronic inflammation. Avoid overtraining, since repeated intense workouts without appropriate recovery can heighten your levels of inflammation and weaken your immune system.

   As with many other aspects of health, moderation and consistency are keys to getting and staying fit — and to fighting inflammation for the long haul.


Adapted from: https://www.nytimes.com/2025/03/19/
As to recommendations of types of exercises to reduce chronic inflammation, the text suggests resistance/strength training specially to people who are losing muscle mass in the process of aging because this type of exercise would contribute to 
Alternativas
Q3902479 Inglês
Here’s One More Reason to Try to Exercise 


   Next time you’re feeling the burn during a workout, it might give you a boost to know that exercise can also be a balm: Research suggests it is one of the best tools for fighting chronic inflammation.

   Inflammation has emerged as a looming health concern in recent years — experts say it can be both a cause and a sign of disease. And while there’s still a lot we don’t know about its significance, most experts agree that the less chronically inflamed we are, the healthier we are.

  The scientific evidence is also clear that people who are sedentary tend to have higher levels of inflammation compared to people who exercise regularly. And when sedentary people start moving consistently, their inflammation levels generally decline. Some researchers believe that exercise’s power to fight inflammation may even be at the heart of why physical activity is so effective at protecting us against cardiovascular disease, diabetes, dementia and other chronic diseases.

   The growing understanding that exercise and inflammation are linked has been relatively recent, and this has spurred a boom of research into the connection, said Dr. Robert Shmerling, a rheumatologist and a medical editor at Harvard Health Publishing. Here’s what we know — and what it means for you.

   While inflammation may seem like a menace, it serves a vital function in keeping you healthy. For example, after a paper cut or an ankle sprain, immune cells flood the area, which causes the surrounding tissue to swell and turn red — this kind of acute inflammation usually resolves in a few days. A similar process happens when you get an infection, like a cold or the flu.

  But chronic inflammation is a low-grade condition that can simmer for years. It can begin with an infection or injury, but then morph into a lingering state, in which the immune system starts attacking healthy tissue, Dr. Shmerling said. Chronic inflammation can also be linked to diet, stress, smoking, obesity, sleep quality and your level of physical activity. And it increases as you age (a process that researchers call “inflammaging”). 

   Experts suspect this prolonged immune response may put you at greater risk for disease, and in some cases, make you feel fatigued, depressed or foggy. A doctor can usually detect chronic inflammation through blood tests that measure specific chemicals, or biomarkers, released by your immune system.

   Research suggests that consistent, moderate exercise can fight inflammation by tamping down on the release of inflammatory chemicals, and ramping up the release of chemicals that fight it. Exercise can also lower inflammation indirectly, for example, by improving sleep quality and lowering stress.

   For people who are sedentary, exercise is especially effective at counteracting inflammation, experts said. Certain kinds of fat cells have been shown to release chemicals into the blood that cause low-grade inflammation. When someone who has been sedentary starts working out consistently, not only does their fat tissue often shrink, but studies also suggest that the physical activity might alter their fat cells so they produce fewer inflammatory substances, Dr. Shmerling said.

   Regardless, there’s no downside to someone taking up exercise, Dr. Shmerling added. “They may get healthier in a hurry, and it might have nothing to do with inflammation,” he said. “The outcome is still a positive one.”

   While research hasn’t yet given us a prescription for exactly what kind and how much exercise is most effective for fighting inflammation, experts share tips for making the most of exercise’s potential impact on it.

  Most moderate-intensity exercise seems to reduce inflammation in the short term, and the more consistently you work out, the more you keep chronic inflammation at bay, said Suzi Hong, a professor at the University of California San Diego’s School of Public Health. Dr. Hong and her team found that a single, moderate, 20-minute treadmill workout, such as a brisk walk or jog, sparked a temporary anti-inflammatory response. If you’re breathing harder than usual to keep up the pace, and you feel like you’re putting in moderate effort, she said, you’re probably fighting inflammation. For lasting benefits, though, you have to make it a habit.

  For starters, resistance training helps to reduce inflammation-causing fat cells, particularly when combined with regular aerobic exercise. People with chronic inflammation tend to lose muscle mass more rapidly as they age than those with less inflammation, so strength training may be especially important for them to remain mobile and independent. The Centers for Disease Control and Prevention recommend that adults make time for at least two strength-training sessions per week.

   Chronic stress is another contributor to inflammation, so finding a workout you enjoy may offer greater anti-inflammatory benefits by helping to relieve stress. If you’re looking for a place to start, a large body of research suggests that yoga can help to calm the nervous system, lower inflammatory markers and lessen symptoms of diseases associated with chronic inflammation. Avoid overtraining, since repeated intense workouts without appropriate recovery can heighten your levels of inflammation and weaken your immune system.

   As with many other aspects of health, moderation and consistency are keys to getting and staying fit — and to fighting inflammation for the long haul.


Adapted from: https://www.nytimes.com/2025/03/19/
Among the signs related to chronic inflammation, the text mentions
Alternativas
Q3902478 Inglês
Here’s One More Reason to Try to Exercise 


   Next time you’re feeling the burn during a workout, it might give you a boost to know that exercise can also be a balm: Research suggests it is one of the best tools for fighting chronic inflammation.

   Inflammation has emerged as a looming health concern in recent years — experts say it can be both a cause and a sign of disease. And while there’s still a lot we don’t know about its significance, most experts agree that the less chronically inflamed we are, the healthier we are.

  The scientific evidence is also clear that people who are sedentary tend to have higher levels of inflammation compared to people who exercise regularly. And when sedentary people start moving consistently, their inflammation levels generally decline. Some researchers believe that exercise’s power to fight inflammation may even be at the heart of why physical activity is so effective at protecting us against cardiovascular disease, diabetes, dementia and other chronic diseases.

   The growing understanding that exercise and inflammation are linked has been relatively recent, and this has spurred a boom of research into the connection, said Dr. Robert Shmerling, a rheumatologist and a medical editor at Harvard Health Publishing. Here’s what we know — and what it means for you.

   While inflammation may seem like a menace, it serves a vital function in keeping you healthy. For example, after a paper cut or an ankle sprain, immune cells flood the area, which causes the surrounding tissue to swell and turn red — this kind of acute inflammation usually resolves in a few days. A similar process happens when you get an infection, like a cold or the flu.

  But chronic inflammation is a low-grade condition that can simmer for years. It can begin with an infection or injury, but then morph into a lingering state, in which the immune system starts attacking healthy tissue, Dr. Shmerling said. Chronic inflammation can also be linked to diet, stress, smoking, obesity, sleep quality and your level of physical activity. And it increases as you age (a process that researchers call “inflammaging”). 

   Experts suspect this prolonged immune response may put you at greater risk for disease, and in some cases, make you feel fatigued, depressed or foggy. A doctor can usually detect chronic inflammation through blood tests that measure specific chemicals, or biomarkers, released by your immune system.

   Research suggests that consistent, moderate exercise can fight inflammation by tamping down on the release of inflammatory chemicals, and ramping up the release of chemicals that fight it. Exercise can also lower inflammation indirectly, for example, by improving sleep quality and lowering stress.

   For people who are sedentary, exercise is especially effective at counteracting inflammation, experts said. Certain kinds of fat cells have been shown to release chemicals into the blood that cause low-grade inflammation. When someone who has been sedentary starts working out consistently, not only does their fat tissue often shrink, but studies also suggest that the physical activity might alter their fat cells so they produce fewer inflammatory substances, Dr. Shmerling said.

   Regardless, there’s no downside to someone taking up exercise, Dr. Shmerling added. “They may get healthier in a hurry, and it might have nothing to do with inflammation,” he said. “The outcome is still a positive one.”

   While research hasn’t yet given us a prescription for exactly what kind and how much exercise is most effective for fighting inflammation, experts share tips for making the most of exercise’s potential impact on it.

  Most moderate-intensity exercise seems to reduce inflammation in the short term, and the more consistently you work out, the more you keep chronic inflammation at bay, said Suzi Hong, a professor at the University of California San Diego’s School of Public Health. Dr. Hong and her team found that a single, moderate, 20-minute treadmill workout, such as a brisk walk or jog, sparked a temporary anti-inflammatory response. If you’re breathing harder than usual to keep up the pace, and you feel like you’re putting in moderate effort, she said, you’re probably fighting inflammation. For lasting benefits, though, you have to make it a habit.

  For starters, resistance training helps to reduce inflammation-causing fat cells, particularly when combined with regular aerobic exercise. People with chronic inflammation tend to lose muscle mass more rapidly as they age than those with less inflammation, so strength training may be especially important for them to remain mobile and independent. The Centers for Disease Control and Prevention recommend that adults make time for at least two strength-training sessions per week.

   Chronic stress is another contributor to inflammation, so finding a workout you enjoy may offer greater anti-inflammatory benefits by helping to relieve stress. If you’re looking for a place to start, a large body of research suggests that yoga can help to calm the nervous system, lower inflammatory markers and lessen symptoms of diseases associated with chronic inflammation. Avoid overtraining, since repeated intense workouts without appropriate recovery can heighten your levels of inflammation and weaken your immune system.

   As with many other aspects of health, moderation and consistency are keys to getting and staying fit — and to fighting inflammation for the long haul.


Adapted from: https://www.nytimes.com/2025/03/19/
The process referred to by researchers as ‘inflammaging’ is related to
Alternativas
Q3902477 Inglês
Here’s One More Reason to Try to Exercise 


   Next time you’re feeling the burn during a workout, it might give you a boost to know that exercise can also be a balm: Research suggests it is one of the best tools for fighting chronic inflammation.

   Inflammation has emerged as a looming health concern in recent years — experts say it can be both a cause and a sign of disease. And while there’s still a lot we don’t know about its significance, most experts agree that the less chronically inflamed we are, the healthier we are.

  The scientific evidence is also clear that people who are sedentary tend to have higher levels of inflammation compared to people who exercise regularly. And when sedentary people start moving consistently, their inflammation levels generally decline. Some researchers believe that exercise’s power to fight inflammation may even be at the heart of why physical activity is so effective at protecting us against cardiovascular disease, diabetes, dementia and other chronic diseases.

   The growing understanding that exercise and inflammation are linked has been relatively recent, and this has spurred a boom of research into the connection, said Dr. Robert Shmerling, a rheumatologist and a medical editor at Harvard Health Publishing. Here’s what we know — and what it means for you.

   While inflammation may seem like a menace, it serves a vital function in keeping you healthy. For example, after a paper cut or an ankle sprain, immune cells flood the area, which causes the surrounding tissue to swell and turn red — this kind of acute inflammation usually resolves in a few days. A similar process happens when you get an infection, like a cold or the flu.

  But chronic inflammation is a low-grade condition that can simmer for years. It can begin with an infection or injury, but then morph into a lingering state, in which the immune system starts attacking healthy tissue, Dr. Shmerling said. Chronic inflammation can also be linked to diet, stress, smoking, obesity, sleep quality and your level of physical activity. And it increases as you age (a process that researchers call “inflammaging”). 

   Experts suspect this prolonged immune response may put you at greater risk for disease, and in some cases, make you feel fatigued, depressed or foggy. A doctor can usually detect chronic inflammation through blood tests that measure specific chemicals, or biomarkers, released by your immune system.

   Research suggests that consistent, moderate exercise can fight inflammation by tamping down on the release of inflammatory chemicals, and ramping up the release of chemicals that fight it. Exercise can also lower inflammation indirectly, for example, by improving sleep quality and lowering stress.

   For people who are sedentary, exercise is especially effective at counteracting inflammation, experts said. Certain kinds of fat cells have been shown to release chemicals into the blood that cause low-grade inflammation. When someone who has been sedentary starts working out consistently, not only does their fat tissue often shrink, but studies also suggest that the physical activity might alter their fat cells so they produce fewer inflammatory substances, Dr. Shmerling said.

   Regardless, there’s no downside to someone taking up exercise, Dr. Shmerling added. “They may get healthier in a hurry, and it might have nothing to do with inflammation,” he said. “The outcome is still a positive one.”

   While research hasn’t yet given us a prescription for exactly what kind and how much exercise is most effective for fighting inflammation, experts share tips for making the most of exercise’s potential impact on it.

  Most moderate-intensity exercise seems to reduce inflammation in the short term, and the more consistently you work out, the more you keep chronic inflammation at bay, said Suzi Hong, a professor at the University of California San Diego’s School of Public Health. Dr. Hong and her team found that a single, moderate, 20-minute treadmill workout, such as a brisk walk or jog, sparked a temporary anti-inflammatory response. If you’re breathing harder than usual to keep up the pace, and you feel like you’re putting in moderate effort, she said, you’re probably fighting inflammation. For lasting benefits, though, you have to make it a habit.

  For starters, resistance training helps to reduce inflammation-causing fat cells, particularly when combined with regular aerobic exercise. People with chronic inflammation tend to lose muscle mass more rapidly as they age than those with less inflammation, so strength training may be especially important for them to remain mobile and independent. The Centers for Disease Control and Prevention recommend that adults make time for at least two strength-training sessions per week.

   Chronic stress is another contributor to inflammation, so finding a workout you enjoy may offer greater anti-inflammatory benefits by helping to relieve stress. If you’re looking for a place to start, a large body of research suggests that yoga can help to calm the nervous system, lower inflammatory markers and lessen symptoms of diseases associated with chronic inflammation. Avoid overtraining, since repeated intense workouts without appropriate recovery can heighten your levels of inflammation and weaken your immune system.

   As with many other aspects of health, moderation and consistency are keys to getting and staying fit — and to fighting inflammation for the long haul.


Adapted from: https://www.nytimes.com/2025/03/19/
Dr. Shmerling explains that chronic inflammation is a condition that remains active for years, leading the immune system to attack healthy cells/tissues. Its appearance can be associated, among other factors, to
Alternativas
Q3902476 Inglês
Here’s One More Reason to Try to Exercise 


   Next time you’re feeling the burn during a workout, it might give you a boost to know that exercise can also be a balm: Research suggests it is one of the best tools for fighting chronic inflammation.

   Inflammation has emerged as a looming health concern in recent years — experts say it can be both a cause and a sign of disease. And while there’s still a lot we don’t know about its significance, most experts agree that the less chronically inflamed we are, the healthier we are.

  The scientific evidence is also clear that people who are sedentary tend to have higher levels of inflammation compared to people who exercise regularly. And when sedentary people start moving consistently, their inflammation levels generally decline. Some researchers believe that exercise’s power to fight inflammation may even be at the heart of why physical activity is so effective at protecting us against cardiovascular disease, diabetes, dementia and other chronic diseases.

   The growing understanding that exercise and inflammation are linked has been relatively recent, and this has spurred a boom of research into the connection, said Dr. Robert Shmerling, a rheumatologist and a medical editor at Harvard Health Publishing. Here’s what we know — and what it means for you.

   While inflammation may seem like a menace, it serves a vital function in keeping you healthy. For example, after a paper cut or an ankle sprain, immune cells flood the area, which causes the surrounding tissue to swell and turn red — this kind of acute inflammation usually resolves in a few days. A similar process happens when you get an infection, like a cold or the flu.

  But chronic inflammation is a low-grade condition that can simmer for years. It can begin with an infection or injury, but then morph into a lingering state, in which the immune system starts attacking healthy tissue, Dr. Shmerling said. Chronic inflammation can also be linked to diet, stress, smoking, obesity, sleep quality and your level of physical activity. And it increases as you age (a process that researchers call “inflammaging”). 

   Experts suspect this prolonged immune response may put you at greater risk for disease, and in some cases, make you feel fatigued, depressed or foggy. A doctor can usually detect chronic inflammation through blood tests that measure specific chemicals, or biomarkers, released by your immune system.

   Research suggests that consistent, moderate exercise can fight inflammation by tamping down on the release of inflammatory chemicals, and ramping up the release of chemicals that fight it. Exercise can also lower inflammation indirectly, for example, by improving sleep quality and lowering stress.

   For people who are sedentary, exercise is especially effective at counteracting inflammation, experts said. Certain kinds of fat cells have been shown to release chemicals into the blood that cause low-grade inflammation. When someone who has been sedentary starts working out consistently, not only does their fat tissue often shrink, but studies also suggest that the physical activity might alter their fat cells so they produce fewer inflammatory substances, Dr. Shmerling said.

   Regardless, there’s no downside to someone taking up exercise, Dr. Shmerling added. “They may get healthier in a hurry, and it might have nothing to do with inflammation,” he said. “The outcome is still a positive one.”

   While research hasn’t yet given us a prescription for exactly what kind and how much exercise is most effective for fighting inflammation, experts share tips for making the most of exercise’s potential impact on it.

  Most moderate-intensity exercise seems to reduce inflammation in the short term, and the more consistently you work out, the more you keep chronic inflammation at bay, said Suzi Hong, a professor at the University of California San Diego’s School of Public Health. Dr. Hong and her team found that a single, moderate, 20-minute treadmill workout, such as a brisk walk or jog, sparked a temporary anti-inflammatory response. If you’re breathing harder than usual to keep up the pace, and you feel like you’re putting in moderate effort, she said, you’re probably fighting inflammation. For lasting benefits, though, you have to make it a habit.

  For starters, resistance training helps to reduce inflammation-causing fat cells, particularly when combined with regular aerobic exercise. People with chronic inflammation tend to lose muscle mass more rapidly as they age than those with less inflammation, so strength training may be especially important for them to remain mobile and independent. The Centers for Disease Control and Prevention recommend that adults make time for at least two strength-training sessions per week.

   Chronic stress is another contributor to inflammation, so finding a workout you enjoy may offer greater anti-inflammatory benefits by helping to relieve stress. If you’re looking for a place to start, a large body of research suggests that yoga can help to calm the nervous system, lower inflammatory markers and lessen symptoms of diseases associated with chronic inflammation. Avoid overtraining, since repeated intense workouts without appropriate recovery can heighten your levels of inflammation and weaken your immune system.

   As with many other aspects of health, moderation and consistency are keys to getting and staying fit — and to fighting inflammation for the long haul.


Adapted from: https://www.nytimes.com/2025/03/19/
Some researchers consider that exercise’s power to combat inflammation may be a key aspect related to the importance of physical activity to shield us from health problems like, for example,
Alternativas
Q3902475 Inglês
Here’s One More Reason to Try to Exercise 


   Next time you’re feeling the burn during a workout, it might give you a boost to know that exercise can also be a balm: Research suggests it is one of the best tools for fighting chronic inflammation.

   Inflammation has emerged as a looming health concern in recent years — experts say it can be both a cause and a sign of disease. And while there’s still a lot we don’t know about its significance, most experts agree that the less chronically inflamed we are, the healthier we are.

  The scientific evidence is also clear that people who are sedentary tend to have higher levels of inflammation compared to people who exercise regularly. And when sedentary people start moving consistently, their inflammation levels generally decline. Some researchers believe that exercise’s power to fight inflammation may even be at the heart of why physical activity is so effective at protecting us against cardiovascular disease, diabetes, dementia and other chronic diseases.

   The growing understanding that exercise and inflammation are linked has been relatively recent, and this has spurred a boom of research into the connection, said Dr. Robert Shmerling, a rheumatologist and a medical editor at Harvard Health Publishing. Here’s what we know — and what it means for you.

   While inflammation may seem like a menace, it serves a vital function in keeping you healthy. For example, after a paper cut or an ankle sprain, immune cells flood the area, which causes the surrounding tissue to swell and turn red — this kind of acute inflammation usually resolves in a few days. A similar process happens when you get an infection, like a cold or the flu.

  But chronic inflammation is a low-grade condition that can simmer for years. It can begin with an infection or injury, but then morph into a lingering state, in which the immune system starts attacking healthy tissue, Dr. Shmerling said. Chronic inflammation can also be linked to diet, stress, smoking, obesity, sleep quality and your level of physical activity. And it increases as you age (a process that researchers call “inflammaging”). 

   Experts suspect this prolonged immune response may put you at greater risk for disease, and in some cases, make you feel fatigued, depressed or foggy. A doctor can usually detect chronic inflammation through blood tests that measure specific chemicals, or biomarkers, released by your immune system.

   Research suggests that consistent, moderate exercise can fight inflammation by tamping down on the release of inflammatory chemicals, and ramping up the release of chemicals that fight it. Exercise can also lower inflammation indirectly, for example, by improving sleep quality and lowering stress.

   For people who are sedentary, exercise is especially effective at counteracting inflammation, experts said. Certain kinds of fat cells have been shown to release chemicals into the blood that cause low-grade inflammation. When someone who has been sedentary starts working out consistently, not only does their fat tissue often shrink, but studies also suggest that the physical activity might alter their fat cells so they produce fewer inflammatory substances, Dr. Shmerling said.

   Regardless, there’s no downside to someone taking up exercise, Dr. Shmerling added. “They may get healthier in a hurry, and it might have nothing to do with inflammation,” he said. “The outcome is still a positive one.”

   While research hasn’t yet given us a prescription for exactly what kind and how much exercise is most effective for fighting inflammation, experts share tips for making the most of exercise’s potential impact on it.

  Most moderate-intensity exercise seems to reduce inflammation in the short term, and the more consistently you work out, the more you keep chronic inflammation at bay, said Suzi Hong, a professor at the University of California San Diego’s School of Public Health. Dr. Hong and her team found that a single, moderate, 20-minute treadmill workout, such as a brisk walk or jog, sparked a temporary anti-inflammatory response. If you’re breathing harder than usual to keep up the pace, and you feel like you’re putting in moderate effort, she said, you’re probably fighting inflammation. For lasting benefits, though, you have to make it a habit.

  For starters, resistance training helps to reduce inflammation-causing fat cells, particularly when combined with regular aerobic exercise. People with chronic inflammation tend to lose muscle mass more rapidly as they age than those with less inflammation, so strength training may be especially important for them to remain mobile and independent. The Centers for Disease Control and Prevention recommend that adults make time for at least two strength-training sessions per week.

   Chronic stress is another contributor to inflammation, so finding a workout you enjoy may offer greater anti-inflammatory benefits by helping to relieve stress. If you’re looking for a place to start, a large body of research suggests that yoga can help to calm the nervous system, lower inflammatory markers and lessen symptoms of diseases associated with chronic inflammation. Avoid overtraining, since repeated intense workouts without appropriate recovery can heighten your levels of inflammation and weaken your immune system.

   As with many other aspects of health, moderation and consistency are keys to getting and staying fit — and to fighting inflammation for the long haul.


Adapted from: https://www.nytimes.com/2025/03/19/
As researchers explore in their studies the link between sedentarism and inflammation, it has been revealed that
Alternativas
Q3902474 Inglês
Here’s One More Reason to Try to Exercise 


   Next time you’re feeling the burn during a workout, it might give you a boost to know that exercise can also be a balm: Research suggests it is one of the best tools for fighting chronic inflammation.

   Inflammation has emerged as a looming health concern in recent years — experts say it can be both a cause and a sign of disease. And while there’s still a lot we don’t know about its significance, most experts agree that the less chronically inflamed we are, the healthier we are.

  The scientific evidence is also clear that people who are sedentary tend to have higher levels of inflammation compared to people who exercise regularly. And when sedentary people start moving consistently, their inflammation levels generally decline. Some researchers believe that exercise’s power to fight inflammation may even be at the heart of why physical activity is so effective at protecting us against cardiovascular disease, diabetes, dementia and other chronic diseases.

   The growing understanding that exercise and inflammation are linked has been relatively recent, and this has spurred a boom of research into the connection, said Dr. Robert Shmerling, a rheumatologist and a medical editor at Harvard Health Publishing. Here’s what we know — and what it means for you.

   While inflammation may seem like a menace, it serves a vital function in keeping you healthy. For example, after a paper cut or an ankle sprain, immune cells flood the area, which causes the surrounding tissue to swell and turn red — this kind of acute inflammation usually resolves in a few days. A similar process happens when you get an infection, like a cold or the flu.

  But chronic inflammation is a low-grade condition that can simmer for years. It can begin with an infection or injury, but then morph into a lingering state, in which the immune system starts attacking healthy tissue, Dr. Shmerling said. Chronic inflammation can also be linked to diet, stress, smoking, obesity, sleep quality and your level of physical activity. And it increases as you age (a process that researchers call “inflammaging”). 

   Experts suspect this prolonged immune response may put you at greater risk for disease, and in some cases, make you feel fatigued, depressed or foggy. A doctor can usually detect chronic inflammation through blood tests that measure specific chemicals, or biomarkers, released by your immune system.

   Research suggests that consistent, moderate exercise can fight inflammation by tamping down on the release of inflammatory chemicals, and ramping up the release of chemicals that fight it. Exercise can also lower inflammation indirectly, for example, by improving sleep quality and lowering stress.

   For people who are sedentary, exercise is especially effective at counteracting inflammation, experts said. Certain kinds of fat cells have been shown to release chemicals into the blood that cause low-grade inflammation. When someone who has been sedentary starts working out consistently, not only does their fat tissue often shrink, but studies also suggest that the physical activity might alter their fat cells so they produce fewer inflammatory substances, Dr. Shmerling said.

   Regardless, there’s no downside to someone taking up exercise, Dr. Shmerling added. “They may get healthier in a hurry, and it might have nothing to do with inflammation,” he said. “The outcome is still a positive one.”

   While research hasn’t yet given us a prescription for exactly what kind and how much exercise is most effective for fighting inflammation, experts share tips for making the most of exercise’s potential impact on it.

  Most moderate-intensity exercise seems to reduce inflammation in the short term, and the more consistently you work out, the more you keep chronic inflammation at bay, said Suzi Hong, a professor at the University of California San Diego’s School of Public Health. Dr. Hong and her team found that a single, moderate, 20-minute treadmill workout, such as a brisk walk or jog, sparked a temporary anti-inflammatory response. If you’re breathing harder than usual to keep up the pace, and you feel like you’re putting in moderate effort, she said, you’re probably fighting inflammation. For lasting benefits, though, you have to make it a habit.

  For starters, resistance training helps to reduce inflammation-causing fat cells, particularly when combined with regular aerobic exercise. People with chronic inflammation tend to lose muscle mass more rapidly as they age than those with less inflammation, so strength training may be especially important for them to remain mobile and independent. The Centers for Disease Control and Prevention recommend that adults make time for at least two strength-training sessions per week.

   Chronic stress is another contributor to inflammation, so finding a workout you enjoy may offer greater anti-inflammatory benefits by helping to relieve stress. If you’re looking for a place to start, a large body of research suggests that yoga can help to calm the nervous system, lower inflammatory markers and lessen symptoms of diseases associated with chronic inflammation. Avoid overtraining, since repeated intense workouts without appropriate recovery can heighten your levels of inflammation and weaken your immune system.

   As with many other aspects of health, moderation and consistency are keys to getting and staying fit — and to fighting inflammation for the long haul.


Adapted from: https://www.nytimes.com/2025/03/19/
According to the text, the connection between exercise and inflammation is in fact an issue that researchers have approached and acknowledged
Alternativas
Q3902473 Geografia
A Questão da Terra no Brasil significa o combate à pobreza no campo; a diminuição das migrações das zonas rurais para os centros urbanos, evitando assim o “inchaço” populacional e a criação de favelas ou áreas de ocupação irregular nas cidades; a fixação dos pequenos agricultores no meio rural com a manutenção de suas subsistências por meio de políticas públicas e o incentivo à agricultura familiar, responsável pela renda da maioria das famílias campesinas no país. Contudo, existem atualmente muitas famílias pobres no campo sem acesso à terra e pequenos agricultores sem acesso à assistência técnica e ao crédito. De acordo com o Movimento dos Trabalhadores Sem Terra (MST), em 2024, eram 71 mil famílias acampadas na busca de assentamentos e, segundo a Confederação Nacional dos Trabalhadores na Agricultura (CONTAG), existem cerca de 50 mil famílias no país aguardando a inclusão no Programa Nacional de Reforma Agrária (PNRA).

Partindo do exposto sobre a questão da terra no Brasil, assinale a afirmação correta.
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Q3902471 Sociologia
Para Ianni (2011), a Sociologia nasce e se desenvolve com o mundo moderno refletindo as suas principais épocas e transformações. Essa ciência do social surge como a crônica da modernidade e desvenda seus dilemas fundamentais, contribuindo para identificar, explicar e compreender as mudanças sociais que resultaram, por exemplo, nas diferenciações entre as sociedades tradicionais e as dos tempos modernos. As sociedades pré-modernas eram centradas e constituídas na economia campesina, no predomínio do pensamento religioso e com ênfase na vida comunitária, e não nos indivíduos, propriamente. As sociedades modernas, de outro modo, surgem com o advento da economia capitalista-industrial, a urbanização das cidades, o predomínio do pensamento burocrático-científico e a ênfase na individualização da vida em sociedade.

IANNI, Octavio. A sociologia e o mundo moderno. Rio de Janeiro: Civilização Brasileira, 2011.

Com base no texto, assinale a alternativa correta.
Alternativas
Respostas
181: A
182: D
183: C
184: A
185: A
186: B
187: B
188: D
189: C
190: B
191: C
192: D
193: B
194: C
195: B
196: C
197: A
198: C
199: D
200: C