Foram encontradas 50 questões.
A figura ilustra, de forma esquemática, um processo biológico temporal com a participação dos fatores evolutivos de mutação e seleção natural em um ambiente que apresenta a mesma pressão seletiva para determinadas características ao longo do tempo.
VITOR & CÉSAR. Sistema Didático aprendizado baseado em problemas.
V..Único. Rio de Janeiro: Guanabara, 2004, p. 615. Adaptado.
Com base nas informações da imagem e nos conhecimentos sobre evolução biológica, pode-se afirmar:
Provas
Quando ocorre uma lesão tecidual, múltiplas substâncias são liberadas causando mudanças secundárias ao tecido. Essas substâncias aumentam o fluxo sanguíneo local e a permeabilidade dos capilares, resultando no extravasamento de grandes quantidades de fluido para os espaços intersticiais, na migração de grande número de granulócitos e monócitos para os tecidos e em inchaço local.
GUYTON & HALL. Fundamentos de Fisiologia.
Rio de Janeiro: Elsevier, 2012, p. 267.
Sobre as modificações histofisiológicas previstas em um processo de lesão tecidual, é correto afirmar:
Provas
Se o organismo for o único nível de unidade de seleção, então a seleção natural trabalharia sempre contra a evolução do altruísmo. Se o grupo é, às vezes, unidade de seleção, então a seleção natural favorece, às vezes, traços altruísticos. A evolução de um comportamento altruísta seria altamente improvável no caso de um grupo isolado, pois o indivíduo altruísta tenderia a ser eliminado.
Porém, se houver competição entre os grupos em um processo de expansão de populações, esse comportamento poderia evoluir, porque os grupos altruístas tenderiam a crescer e se expandir mais rapidamente do que os egoístas.
CHEDIAK, Karla. Filosofia da Biologia. Coleção Passo a passo.
Rio de Janeiro: Zahar, n.81, 2008, p. 32.
Com base no texto e nos conhecimentos sobre evolução, pode-se inferir:
Provas
Podemos dizer que o principal responsável pelas características morfológicas e pelo comportamento de um organismo é o conjunto de proteínas que ele sintetiza. Assim, ao mesmo tempo que precisamos nos alimentar das proteínas de outros organismos, não podemos usá-las para substituirmos as nossas.
Temos sempre que desmontá-las e unir seus blocos construtores na sequência que nos é própria.
VALÊNCIA, Fernando Fortes. Bioquímica do corpo humano: as bases moleculares do metabolismo.
São Paulo: Unesp, e. 1, 2014, p.27.
Os termos “desmontá-las” e “sequência que nos é própria” presentes no texto podem ser associados a processos e moléculas presentes na fisiologia e na composição do corpo humano. Sendo assim, essas associações são, respectivamente,
Provas
Os fungos assemelham-se aos animais em sua característica de, não podendo produzir seu próprio alimento, dependerem da generosidade alheia para se nutrir. Do ponto de vista ecológico, porém, os dois reinos diferem acentuadamente. Os fungos são indispensáveis à formação do solo, decompondo rochas intratáveis. Ajudam a estender o tapete da vida em disseminação. São o baixo-ventre da biosfera.
MARGULIS, Lynn; SAGAN, Dorion. O que é vida? Rio de Janeiro: Jorge Zahar, 2002, p. 192.
Com base no conhecimento biológico associado ao texto, é correto afirmar:
Provas
Disponível em: <https://www.theguardian.com/environment>.
Acesso em: mar. 2017.
According to this survey, the only reason not mentioned by shoppers for buying organic products is
Provas
Video game Flower
In Flower, you play a series of petals on the wind, ducking around rocks, fields and wind turbines in dream-like landscapes designed specifically to soothe players into a positive emotional experience.
Though Flower wasn't designed with mental health in mind, its attention to peace and mindfulness has been therapeutic for a number of players. Louie Castro-Garcia, who used a series of video games to battle his own depression, said: “I remember reading an article online about someone having a friend whose mother had recently passed away due to cancer. The person in the article invited his friend over to play video games, to help her get her mind off things. When she arrived, the person suggested they play 'Flower'.
The article explained how this person and his friend sat silently, just enjoying the beauty and simplicity of the game, occasionally looking over at each other and smiling, and when the friend left, they looked like a weight had been lifted from them.”
Flower is part of the silent-wanderer genre of games like breakout hits Journey and the House of Cards-approved Monument Valley. Their aesthetics and tone offer an escapist respite from a video game landscape that's often frantic and exhilarating.
Disponível em: <https://mic.com/articles>.
Acesso em: mar. 2017. Adaptado.
The person mentioned in Castro-Garcia’s story invites a friend to play Flower because
Provas
Video game Flower
In Flower, you play a series of petals on the wind, ducking around rocks, fields and wind turbines in dream-like landscapes designed specifically to soothe players into a positive emotional experience.
Though Flower wasn't designed with mental health in mind, its attention to peace and mindfulness has been therapeutic for a number of players. Louie Castro-Garcia, who used a series of video games to battle his own depression, said: “I remember reading an article online about someone having a friend whose mother had recently passed away due to cancer. The person in the article invited his friend over to play video games, to help her get her mind off things. When she arrived, the person suggested they play 'Flower'.
The article explained how this person and his friend sat silently, just enjoying the beauty and simplicity of the game, occasionally looking over at each other and smiling, and when the friend left, they looked like a weight had been lifted from them.”
Flower is part of the silent-wanderer genre of games like breakout hits Journey and the House of Cards-approved Monument Valley. Their aesthetics and tone offer an escapist respite from a video game landscape that's often frantic and exhilarating.
Disponível em: <https://mic.com/articles>.
Acesso em: mar. 2017. Adaptado.
It’s stated in the text that the video game Flower
Provas
Are we eating eggs now, or are we still too afraid to enjoy them? It’s hard to think of another food with a reputation that has flip-flopped as much as this poor, humble morsel’s. Another silent victim of misinformation. Unfortunately, the majority of us bought into the idea that eggs were bad for us - hook, line, and sinker.
The wonderful thing is, unless you’re allergic to eggs, you’d be a fool not to include them in your diet. After all, as Sally Fallon points out in Nourishing Traditions: The Cookbook that Challenges Politically Correct Nutrition and the Diet Dictocrats, eggs are not only one of the most complete proteins out there but also one of the most affordable.
Worried about cholesterol? Despite what we’ve heard, cholesterol isn’t inherently bad. Every cell in our body depends on it to function properly, so it’s worth it to get informed about this misunderstood topic. I’ve added Cholesterol: Facts and Fantasies by Judith A. DeCava to my list of books to read because it debunks some of the most common misconceptions about cholesterol.
Disponível em: <https://www.seleneriverpress.com>.
Acesso em: mar. 2017. Adaptado.
According to the text, fill in the parentheses with T (True) or F (False).
( ) Eggs are one of the worst sources of proteins.
( ) A problem with eggs is that they contribute to overweight.
( ) Cholesterol is essential for our body to work satisfactorily.
( ) Cholesterol has wrongly been thought to be harmful to humans.
The correct sequence, from top to bottom, is
Provas
Are we eating eggs now, or are we still too afraid to enjoy them? It’s hard to think of another food with a reputation that has flip-flopped as much as this poor, humble morsel’s. Another silent victim of misinformation. Unfortunately, the majority of us bought into the idea that eggs were bad for us - hook, line, and sinker.
The wonderful thing is, unless you’re allergic to eggs, you’d be a fool not to include them in your diet. After all, as Sally Fallon points out in Nourishing Traditions: The Cookbook that Challenges Politically Correct Nutrition and the Diet Dictocrats, eggs are not only one of the most complete proteins out there but also one of the most affordable.
Worried about cholesterol? Despite what we’ve heard, cholesterol isn’t inherently bad. Every cell in our body depends on it to function properly, so it’s worth it to get informed about this misunderstood topic. I’ve added Cholesterol: Facts and Fantasies by Judith A. DeCava to my list of books to read because it debunks some of the most common misconceptions about cholesterol.
Disponível em: <https://www.seleneriverpress.com>.
Acesso em: mar. 2017. Adaptado.
According to the text,
Provas
Caderno Container