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Prova de 2013: Universidade Estadual do Ceará (UECE) — questões com gabarito

368 questões da prova de 2013 de Universidade Estadual do Ceará (UECE), em Biologia, Inglês. Cada uma tem página própria, com enunciado completo, alternativas e gabarito — e dá para responder na própria página.

  • 368 questões

Resultados: 368 questões

Página 14 de 19

  • Ciências da Natureza

    Biologia

    Analise as proposições a seguir e assinale com V as verdadeiras e com F as falsas.


    ( ) À medida que os ambientes são mais amplamente estudados, espécies novas são catalogadas. No entanto, muitas delas são extintas antes mesmo de serem descobertas.

    ( ) A biodiversidade brasileira é uma das maiores do mundo e vem aumentando ano a ano devido à fragmentação de ambientes naturais.

    ( ) As angiospermas, plantas que produzem sementes, mas não frutos, são o grupo mais diverso e rico dentre todas as plantas.

    ( ) De acordo o Ministério do Meio Ambiente, dentre os biomas brasileiros com maior número de espécies ameaçadas de extinção estão: a Mata Atlântica, o Cerrado e a Caatinga, nessa ordem.


    Está correta, de cima para baixo, a seguinte sequência: 

    Escolha uma alternativa para a questão a01bf9c8-af
  • Ciências da Natureza

    Biologia

    Quanto às questões de crise ecológica e sustentabilidade que afetam o mundo e, principalmente, as relações internacionais, é correto afirmar-se que
    Escolha uma alternativa para a questão a016e6e2-af
  • Ciências da Natureza

    Biologia

    “No Brasil, não existem desertos, mas uma região semiárida, com características e espécies únicas. A caatinga é o único bioma restrito ao território brasileiro, ocupando basicamente a Região Nordeste, com algumas áreas no Estado de Minas Gerais. A vegetação da Caatinga não apresenta a exuberância verde das florestas tropicais úmidas e o aspecto seco das fisionomias dominadas por cactos e arbustos sugere uma baixa diversificação da fauna e da flora. Para desvendar sua riqueza, é necessário um olhar mais atento, mais aberto. Assim ela revela sua grande biodiversidade, sua relevância biológica e sua beleza peculiar.”
    LEAL, Inara e colaboradores, Ecologia e Conservação da Caatinga. 2013.

    Sobre o bioma caatinga, é correto afirmar-se que
    Escolha uma alternativa para a questão a013b59a-af
  • Ciências da Natureza

    Biologia

    Em situações problemas relacionadas à genética mendeliana, um dos cálculos probabilísticos utilizados é a aplicação da denominada “regra da adição” para o cálculo da probabilidade da ocorrência de eventos mutuamente exclusivos. A partir dessa informação, indique entre as opções abaixo a fração que representa a chance de um casal de pele normal, portador de gene para albinismo ter dois filhos, de qualquer sexo, sendo o primeiro de pele normal e o outro albino ou ambos normais.
    Escolha uma alternativa para a questão a00f465a-af
  • Ciências da Natureza

    Biologia

    Dois exemplos de ecossistemas cujas plantas apresentam xeromorfismo aparente, como resposta à falta de água e à deficiência de nutrientes no solo, respectivamente, são:
    Escolha uma alternativa para a questão a00c3c0f-af
  • Ciências da Natureza

    Biologia

    Características como simetria bilateral, presença de três folhetos germinativos, cavidade digestória completa com boca e ânus, cavidade corporal e metameria destacaram-se durante a história evolutiva dos animais. Da ocorrência destas características entre os diversos grupos animais, marque a afirmação correta.
    Escolha uma alternativa para a questão a007ad9d-af
  • Ciências da Natureza

    Biologia

    O ácido L-ascórbico apresenta grande importância para sistemas bioquímicos, farmacológicos, eletroquímicos, processamento de alimentos e outros, sendo suas propriedades redox uma das características químicas de maior interesse. Sobre esse ácido, é correto afirmar-se que
    Escolha uma alternativa para a questão a0034716-af
  • Ciências da Natureza

    Biologia

    O corpo humano produz milhares de proteínas diferentes que, no organismo, possuem funções também diferentes, como por exemplo: estruturais, catalíticas, contrácteis, transportadoras, de defesa imunológica, etc, estando o formato de cada proteína diretamente relacionado com a sua função. Quanto à estrutura e à função das proteínas, indique a afirmação correta.
    Escolha uma alternativa para a questão 9ffbcac7-af
  • Ciências da Natureza

    Biologia

    Analise as seguintes afirmações a respeito das substâncias que compõem os seres vivos:


    I. Vitaminas são as melhores fontes de energia para os seres vivos, mas somente são encontradas nos alimentos saudáveis.

    II. Além de sua função energética, os carboidratos também atuam como elementos estruturais e de proteção nos seres vivos.

    III. Alguns hormônios sexuais dependem da existência de gordura para um funcionamento ideal.

    IV. Seres vivos são constituídos exclusivamente por substâncias orgânicas como proteínas, lipídios, carboidratos, vitaminas e ácidos nucleicos.


    Está correto o que se afirma apenas em

    Escolha uma alternativa para a questão 9ff85c72-af
  • Ciências da Natureza

    Biologia

    A anemia falciforme decorre de uma mutação específica no gene da beta-globina que é um tipo de hemoglobina denominada de hemoglobina S. Os indivíduos que possuem a hemoglobina S apresentam quadros periódicos de febre e dor, pelo fato de a hemoglobina S formar longos cristais quando as concentrações de oxigênio estão abaixo do normal. Então, essa cristalização interfere na estrutura da membrana celular, provocando o rompimento da célula. Adicionalmente, estas células que sofreram lise podem causar o entupimento das veias, levando o indivíduo à morte. Abaixo estão os dois pedaços do gene da beta globina. A primeira sequência corresponde ao DNA de um indivíduo normal; a segunda sequência corresponde ao DNA de um indivíduo com anemia falciforme.

    1ª Sequência normal da hemoglobina: ATGGTGCACCTGACTCCTGTGGAGAAGTCTGCCGTTAC TGCCCTGTGGGGCAAGGTGAACGTGGATGAAGTTGGT GGTGAGGCCCTGGGCAGGTTGGTATCAAGGTTACAAG ACAGGTTTAAGGAGACCAATAGAAACTGGGCATGT

    2ª Sequência da hemoglobina com a mutação – anemia falciforme: ATGGTGCACCTGACTCCTGAGGAGAAGTCTGCCGTTAC TGCCCTGTGGGGCAAGGTGAACGTGGATGAAGTTGGT GGTGAGGCCCTGGGCAGGTTGGTATCAAGGTTACAAG ACAGGTTTAAGGAGACCAATAGAAACTGGGCATGT


    Para a tradução desses genes, é (são) necessário(s)
    Escolha uma alternativa para a questão 9ff4c130-af
  • Linguagens

    Inglês

    TEXT


          Hundreds of studies have assessed leadership styles, mainly by having employees report on how their managers typically behave. Researchers have also collected information on how effective managers are. After large numbers of such studies became available, reviewers aggregated them quantitatively to discover what kinds of leadership are effective.

          One conclusion that has emerged based on the research of the past 30 years is that a hybrid style known as transformational leadership is highly effective in most contemporary organizational contexts.

          A transformational leader acts as an inspirational role model, motivates others to go beyond the confines of their job descriptions, encourages creativity and innovation, fosters good human relationships, and develops the skills of followers. This type of leadership is effective because it fosters strong interpersonal bonds based on a leader’s charisma and consideration of others. These bonds enable leaders to promote high-quality performance by encouraging workers rather than threatening them, thus motivating them to exceed basic expectations.

          By bringing out the best in others, transformational leaders enhance the performance of groups and organizations.

          Transformational leadership is androgynous because it incorporates culturally masculine and feminine behaviors. This androgynous mixing of the masculine and feminine means that skill in this contemporary way of leading does not necessarily come naturally. It may require some effort and thought.

          Men often have to work on their social skills and women on being assertive enough to inspire others. It is nonetheless clear that both women and men can adapt to the demands of leadership in the transformational mode.

          One of the surprises of research on transformational leadership is that female managers are somewhat more transformational than male managers. In particular, they exceed men in their attention to human relationships. Also, in delivering incentives, women lean toward a more positive, reward-based approach and men toward a more negative and less effective, threat-based approach. In these respects, women appear to be better leaders than men, despite the double standard that can close women out of these roles.

          Why are women leaders more transformational when they are less likely to become leaders in the first place? One reason is that the double standard that slows women’s rise would work against mediocre women while allowing mediocre men to rise. As a consequence, the women who attain leadership roles really are better than the men on average.

          It is also true women generally avoid more domineering, “command and control” behavior because of the backlash they receive if they lead in this way. Men can often get away with autocratic behavior that is roundly disliked in women. Ironically, this backlash against domineering women may foster good leadership because the androgynous middle ground is more likely to bring success. Leaders gain less from ordering others about than from forming teams of smart, motivated collaborators who together figure out how to solve problems and get work done.

    From: http://www.nytimes.com/ 2013/03/20  

    Women usually refuse to behave in a domineering way due to the fact that they
    Escolha uma alternativa para a questão 1ab85904-af
  • Linguagens

    Inglês

    TEXT


          Hundreds of studies have assessed leadership styles, mainly by having employees report on how their managers typically behave. Researchers have also collected information on how effective managers are. After large numbers of such studies became available, reviewers aggregated them quantitatively to discover what kinds of leadership are effective.

          One conclusion that has emerged based on the research of the past 30 years is that a hybrid style known as transformational leadership is highly effective in most contemporary organizational contexts.

          A transformational leader acts as an inspirational role model, motivates others to go beyond the confines of their job descriptions, encourages creativity and innovation, fosters good human relationships, and develops the skills of followers. This type of leadership is effective because it fosters strong interpersonal bonds based on a leader’s charisma and consideration of others. These bonds enable leaders to promote high-quality performance by encouraging workers rather than threatening them, thus motivating them to exceed basic expectations.

          By bringing out the best in others, transformational leaders enhance the performance of groups and organizations.

          Transformational leadership is androgynous because it incorporates culturally masculine and feminine behaviors. This androgynous mixing of the masculine and feminine means that skill in this contemporary way of leading does not necessarily come naturally. It may require some effort and thought.

          Men often have to work on their social skills and women on being assertive enough to inspire others. It is nonetheless clear that both women and men can adapt to the demands of leadership in the transformational mode.

          One of the surprises of research on transformational leadership is that female managers are somewhat more transformational than male managers. In particular, they exceed men in their attention to human relationships. Also, in delivering incentives, women lean toward a more positive, reward-based approach and men toward a more negative and less effective, threat-based approach. In these respects, women appear to be better leaders than men, despite the double standard that can close women out of these roles.

          Why are women leaders more transformational when they are less likely to become leaders in the first place? One reason is that the double standard that slows women’s rise would work against mediocre women while allowing mediocre men to rise. As a consequence, the women who attain leadership roles really are better than the men on average.

          It is also true women generally avoid more domineering, “command and control” behavior because of the backlash they receive if they lead in this way. Men can often get away with autocratic behavior that is roundly disliked in women. Ironically, this backlash against domineering women may foster good leadership because the androgynous middle ground is more likely to bring success. Leaders gain less from ordering others about than from forming teams of smart, motivated collaborators who together figure out how to solve problems and get work done.

    From: http://www.nytimes.com/ 2013/03/20  

    As to the effectiveness of managers, researchers have found, after many years of study, that
    Escolha uma alternativa para a questão 1ab5550e-af
  • Linguagens

    Inglês

    TEXT


          Hundreds of studies have assessed leadership styles, mainly by having employees report on how their managers typically behave. Researchers have also collected information on how effective managers are. After large numbers of such studies became available, reviewers aggregated them quantitatively to discover what kinds of leadership are effective.

          One conclusion that has emerged based on the research of the past 30 years is that a hybrid style known as transformational leadership is highly effective in most contemporary organizational contexts.

          A transformational leader acts as an inspirational role model, motivates others to go beyond the confines of their job descriptions, encourages creativity and innovation, fosters good human relationships, and develops the skills of followers. This type of leadership is effective because it fosters strong interpersonal bonds based on a leader’s charisma and consideration of others. These bonds enable leaders to promote high-quality performance by encouraging workers rather than threatening them, thus motivating them to exceed basic expectations.

          By bringing out the best in others, transformational leaders enhance the performance of groups and organizations.

          Transformational leadership is androgynous because it incorporates culturally masculine and feminine behaviors. This androgynous mixing of the masculine and feminine means that skill in this contemporary way of leading does not necessarily come naturally. It may require some effort and thought.

          Men often have to work on their social skills and women on being assertive enough to inspire others. It is nonetheless clear that both women and men can adapt to the demands of leadership in the transformational mode.

          One of the surprises of research on transformational leadership is that female managers are somewhat more transformational than male managers. In particular, they exceed men in their attention to human relationships. Also, in delivering incentives, women lean toward a more positive, reward-based approach and men toward a more negative and less effective, threat-based approach. In these respects, women appear to be better leaders than men, despite the double standard that can close women out of these roles.

          Why are women leaders more transformational when they are less likely to become leaders in the first place? One reason is that the double standard that slows women’s rise would work against mediocre women while allowing mediocre men to rise. As a consequence, the women who attain leadership roles really are better than the men on average.

          It is also true women generally avoid more domineering, “command and control” behavior because of the backlash they receive if they lead in this way. Men can often get away with autocratic behavior that is roundly disliked in women. Ironically, this backlash against domineering women may foster good leadership because the androgynous middle ground is more likely to bring success. Leaders gain less from ordering others about than from forming teams of smart, motivated collaborators who together figure out how to solve problems and get work done.

    From: http://www.nytimes.com/ 2013/03/20  

    Among the factors that make transformational leadership effective, the text mentions
    Escolha uma alternativa para a questão 1ab18c60-af
  • Linguagens

    Inglês

    TEXT


          Hundreds of studies have assessed leadership styles, mainly by having employees report on how their managers typically behave. Researchers have also collected information on how effective managers are. After large numbers of such studies became available, reviewers aggregated them quantitatively to discover what kinds of leadership are effective.

          One conclusion that has emerged based on the research of the past 30 years is that a hybrid style known as transformational leadership is highly effective in most contemporary organizational contexts.

          A transformational leader acts as an inspirational role model, motivates others to go beyond the confines of their job descriptions, encourages creativity and innovation, fosters good human relationships, and develops the skills of followers. This type of leadership is effective because it fosters strong interpersonal bonds based on a leader’s charisma and consideration of others. These bonds enable leaders to promote high-quality performance by encouraging workers rather than threatening them, thus motivating them to exceed basic expectations.

          By bringing out the best in others, transformational leaders enhance the performance of groups and organizations.

          Transformational leadership is androgynous because it incorporates culturally masculine and feminine behaviors. This androgynous mixing of the masculine and feminine means that skill in this contemporary way of leading does not necessarily come naturally. It may require some effort and thought.

          Men often have to work on their social skills and women on being assertive enough to inspire others. It is nonetheless clear that both women and men can adapt to the demands of leadership in the transformational mode.

          One of the surprises of research on transformational leadership is that female managers are somewhat more transformational than male managers. In particular, they exceed men in their attention to human relationships. Also, in delivering incentives, women lean toward a more positive, reward-based approach and men toward a more negative and less effective, threat-based approach. In these respects, women appear to be better leaders than men, despite the double standard that can close women out of these roles.

          Why are women leaders more transformational when they are less likely to become leaders in the first place? One reason is that the double standard that slows women’s rise would work against mediocre women while allowing mediocre men to rise. As a consequence, the women who attain leadership roles really are better than the men on average.

          It is also true women generally avoid more domineering, “command and control” behavior because of the backlash they receive if they lead in this way. Men can often get away with autocratic behavior that is roundly disliked in women. Ironically, this backlash against domineering women may foster good leadership because the androgynous middle ground is more likely to bring success. Leaders gain less from ordering others about than from forming teams of smart, motivated collaborators who together figure out how to solve problems and get work done.

    From: http://www.nytimes.com/ 2013/03/20  

    Further exploring the apparently paradoxical reasons why women leaders are more successful in transformational leadership than men, the text mentions the fact that
    Escolha uma alternativa para a questão 1aad3f7d-af
  • Linguagens

    Inglês

    TEXT


          Hundreds of studies have assessed leadership styles, mainly by having employees report on how their managers typically behave. Researchers have also collected information on how effective managers are. After large numbers of such studies became available, reviewers aggregated them quantitatively to discover what kinds of leadership are effective.

          One conclusion that has emerged based on the research of the past 30 years is that a hybrid style known as transformational leadership is highly effective in most contemporary organizational contexts.

          A transformational leader acts as an inspirational role model, motivates others to go beyond the confines of their job descriptions, encourages creativity and innovation, fosters good human relationships, and develops the skills of followers. This type of leadership is effective because it fosters strong interpersonal bonds based on a leader’s charisma and consideration of others. These bonds enable leaders to promote high-quality performance by encouraging workers rather than threatening them, thus motivating them to exceed basic expectations.

          By bringing out the best in others, transformational leaders enhance the performance of groups and organizations.

          Transformational leadership is androgynous because it incorporates culturally masculine and feminine behaviors. This androgynous mixing of the masculine and feminine means that skill in this contemporary way of leading does not necessarily come naturally. It may require some effort and thought.

          Men often have to work on their social skills and women on being assertive enough to inspire others. It is nonetheless clear that both women and men can adapt to the demands of leadership in the transformational mode.

          One of the surprises of research on transformational leadership is that female managers are somewhat more transformational than male managers. In particular, they exceed men in their attention to human relationships. Also, in delivering incentives, women lean toward a more positive, reward-based approach and men toward a more negative and less effective, threat-based approach. In these respects, women appear to be better leaders than men, despite the double standard that can close women out of these roles.

          Why are women leaders more transformational when they are less likely to become leaders in the first place? One reason is that the double standard that slows women’s rise would work against mediocre women while allowing mediocre men to rise. As a consequence, the women who attain leadership roles really are better than the men on average.

          It is also true women generally avoid more domineering, “command and control” behavior because of the backlash they receive if they lead in this way. Men can often get away with autocratic behavior that is roundly disliked in women. Ironically, this backlash against domineering women may foster good leadership because the androgynous middle ground is more likely to bring success. Leaders gain less from ordering others about than from forming teams of smart, motivated collaborators who together figure out how to solve problems and get work done.

    From: http://www.nytimes.com/ 2013/03/20  

    According to the research results, women tend to do better in terms of the application of the transformational type of leadership because of their
    Escolha uma alternativa para a questão 1aa96cf3-af
  • Linguagens

    Inglês

    TEXT


          Hundreds of studies have assessed leadership styles, mainly by having employees report on how their managers typically behave. Researchers have also collected information on how effective managers are. After large numbers of such studies became available, reviewers aggregated them quantitatively to discover what kinds of leadership are effective.

          One conclusion that has emerged based on the research of the past 30 years is that a hybrid style known as transformational leadership is highly effective in most contemporary organizational contexts.

          A transformational leader acts as an inspirational role model, motivates others to go beyond the confines of their job descriptions, encourages creativity and innovation, fosters good human relationships, and develops the skills of followers. This type of leadership is effective because it fosters strong interpersonal bonds based on a leader’s charisma and consideration of others. These bonds enable leaders to promote high-quality performance by encouraging workers rather than threatening them, thus motivating them to exceed basic expectations.

          By bringing out the best in others, transformational leaders enhance the performance of groups and organizations.

          Transformational leadership is androgynous because it incorporates culturally masculine and feminine behaviors. This androgynous mixing of the masculine and feminine means that skill in this contemporary way of leading does not necessarily come naturally. It may require some effort and thought.

          Men often have to work on their social skills and women on being assertive enough to inspire others. It is nonetheless clear that both women and men can adapt to the demands of leadership in the transformational mode.

          One of the surprises of research on transformational leadership is that female managers are somewhat more transformational than male managers. In particular, they exceed men in their attention to human relationships. Also, in delivering incentives, women lean toward a more positive, reward-based approach and men toward a more negative and less effective, threat-based approach. In these respects, women appear to be better leaders than men, despite the double standard that can close women out of these roles.

          Why are women leaders more transformational when they are less likely to become leaders in the first place? One reason is that the double standard that slows women’s rise would work against mediocre women while allowing mediocre men to rise. As a consequence, the women who attain leadership roles really are better than the men on average.

          It is also true women generally avoid more domineering, “command and control” behavior because of the backlash they receive if they lead in this way. Men can often get away with autocratic behavior that is roundly disliked in women. Ironically, this backlash against domineering women may foster good leadership because the androgynous middle ground is more likely to bring success. Leaders gain less from ordering others about than from forming teams of smart, motivated collaborators who together figure out how to solve problems and get work done.

    From: http://www.nytimes.com/ 2013/03/20  

    As to the leadership pattern that requires attitudes based on features of both male and female behaviors, one may infer that it

    Escolha uma alternativa para a questão 1aa5652b-af
  • Ciências da Natureza

    Biologia

    Para prevenir ou evitar doenças que possam ser contraídas ao se ingressar em diferentes países e estados brasileiros, o Ministério da Saúde e órgãos internacionais recomendam a vacinação de viajantes. Essa recomendação se baseia no princípio de que as vacinas imunizam
    Escolha uma alternativa para a questão 1aa13d31-af
  • Ciências da Natureza

    Biologia

    O Reino Fungi compreende seres particulares, dentre os quais o mofo que ataca os alimentos, os cogumelos comestíveis utilizados em diversas receitas culinárias e o penicilium associado à produção de antibióticos. Com relação aos fungos, analise as proposições abaixo.


    I. São organismos eucariontes, unicelulares ou pluricelulares, exclusivamente heterotróficos.

    II. Nos fungos pluricelulares, o glicogênio é o material de reserva, mas nos unicelulares o amido é que cumpre essa função energética.

    III. Realizam sua nutrição através de digestão extracorpórea, liberando, no ambiente, enzimas digestivas que transformam macromoléculas em moléculas menores.

    IV. Reproduzem-se, apenas, assexuadamente por meio de esporos, formados em estruturas denominadas esporângios, ascos e basídios.


    Está correto o que se afirma somente em

    Escolha uma alternativa para a questão 1a9e799b-af
  • Ciências da Natureza

    Biologia

    Os nematoides são vermes de corpo cilíndrico, esguio e alongado, afilado nas extremidades anterior e posterior. Vivem em ambientes de água salgada ou doce, no solo, em órgãos vegetais, ou em tecidos de diferentes tipos de animais. A lombriga, exemplo conhecido de nematoide, não possui
    Escolha uma alternativa para a questão 1a9bb672-af
  • Ciências da Natureza

    Biologia

    O oxigênio é indispensável para a vida no planeta Terra. Com a evolução dos produtores de oxigênio, a Terra foi habitada por miríades de espécies aeróbicas. Porém, segundo estudos desenvolvidos desde a década de 50, o uso do O2 parece estar relacionado com o envelhecimento e a morte celular. Uma das evidências de ação e injúria oxidativas é que desenvolvemos, por evolução, a capacidade de eliminar o excesso de espécies reativas de oxigênio (EROS) que prejudicam nossas células. Assim, uma das formas de minimizar esses danos oxidativos celulares se dá pelo uso de enzimas antioxidantes presentes em nossas células. Dentre as opções a seguir, marque a que relaciona um tipo de enzima antioxidativa e sua ação para diminuir as consequências das EROS.
    Escolha uma alternativa para a questão 1a98d4e0-af