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Q3047658 Biologia

Muitas enzimas têm sido nomeadas pela adição do sufixo “-ase” ao nome do seu substrato, ou à palavra que descreve sua atividade. No entanto, devido a ambiguidades e o crescente número de enzimas recém-descobertas, foi adotado um sistema para nomeá-las e classificá-las. Esse sistema divide as enzimas em seis grandes classes, cada uma com subclasses, conforme o tipo de reação catalisada. A cada enzima é atribuído um número classificatório de quatro dígitos, o número na Comissão de Enzimas (número E.C.), e um nome sistemático, que identifica a reação que ela catalisa.


Fonte: Adaptado de LEHNINGER, A. L., NELSON, D. L.;

COX, M. M., 2022)


Considerando o exposto, assinale a alternativa que relaciona corretamente o nome da classe enzimática com o tipo de reação catalisada.

Alternativas
Q3047657 Biologia

“(..) Depois de a Covid-19 ter sido alvo no final de 2020 das primeiras vacinas baseadas na ação do RNA mensageiro (mRNA) aprovadas para uso em humanos, um novo avanço significativo na área de imunizantes foi obtido em agosto deste ano: a farmacêutica indiana Zydus Cadila conseguiu aprovar de forma emergencial a primeira vacina de DNA diretamente injetado no corpo humano, também voltada para o combate do Sars- -CoV-2.(...)

(...) Em relação às vacinas de mRNA, como as da Moderna e da Pfizer/BioNTtech contra Covid-19, os imunizantes baseados em DNA apresentam, em tese, algumas vantagens: são mais fáceis e baratos de produzir e não precisam de condições especiais para serem armazenados, uma vantagem a favor do seu emprego em lugares remotos ou com pouca infraestrutura.(...)”

Fonte: GERAQUE, Eduardo. Primeira vacina de DNA.

Pesquisa FAPESP, São Paulo: FAPESP, ano 24, ed. 308, p.

19-21, outubro 2021.


Com relação às vacinas de DNA, pode-se afirmar que ocorre a inoculação de:

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Q3047656 Biologia
O melhoramento genético é um processo que acompanha a história da humanidade, desde seus primórdios, quando passamos a selecionar frutos mais saborosos, até os tempos atuais, em que a engenharia genética nos auxilia a direcionar a construção de novas variedades de plantas com as mais diversas características desejáveis. Como a obtenção de um organismo geneticamente modificado (OGM) pode ser feita por meio de diferentes metodologias, assinale a alternativa que melhor caracteriza uma estratégia de melhoramento genético de plantas:
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Q3047655 Biologia
A técnica do DNA recombinante é um método que permite fazer várias cópias idênticas (clones) de um fragmento específico de DNA (fragmento de interesse). Para tanto, uma das etapas para a realização desta técnica é a seleção de clones recombinantes, que ocorre após o processo de transformação bacteriana. Sobre esta etapa, assinale a alternativa correta:
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Q3047654 Biologia
A eletroforese em gel de poliacrilamida – SDS-PAGE utiliza um gel de poliacrilamida de ligações altamente cruzadas como matriz inerte, pela qual as proteínas migram. As proteínas, por sua vez, estão dissolvidas em uma solução que inclui um detergente fortemente carregado negativamente, o dodecilsulfato de sódio (SDS). Ao aplicarmos um campo elétrico a essa solução que contém as moléculas proteicas, estas irão migrar pelo gel com velocidades diferentes, o que irá resultar num padão de fracionamento das proteínas, caracterizando um perfil proteico da amostra. Com base nessas informações, assinale a alternativa que contém os fatores que interferem na velocidade de migração da proteína:
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Q3047653 Biologia
Uma vacina gênica é um tipo de vacina que contém material genético que codifica um antígeno específico de um patógeno (vírus ou bactéria). Quando esse material genético é clonado em plasmídios para serem introduzidos nas células do corpo humano, ele é utilizado pela célula para a produção de proteínas antigênicas correspondentes. A respeito das vacinas gênicas, assinale a alternativa correta:
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Q3047652 Biologia

Em 1921, dois pesquisadores na Universidade de Toronto, Frederick Banting e John Macleod, descobriram uma nova substância capaz de reduzir a taxa glicêmica do sangue de pacientes diabéticos terminais. Essa nova substância foi batizada de insulina. A partir de 1982, a Companhia Eli Lilly anunciou a aprovação dos governos da Grã-Bretanha e dos Estados Unidos para a comercialização de insulina humana para o tratamento de Diabetes. Atualmente, milhões de pessoas beneficiam-se com um tratamento eficaz para essa doença.


Assinale a alternativa que descreve como esse hormônio é produzido, atualmente, em larga escala, com risco reduzido de reações colaterais:

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Q3047651 Inglês
Read the following text to answer the question bellow:

The role of technology in language and literacy education

     As Dourish and Bell (2011) have pointed out, “The technologically mediated world does not stand apart from the physical one within which it is embedded; rather, it provides a new set of ways for that physical world to be understood and appropriated” (p. 132). But those new ways of understanding and appropriating are not likely to be developed automatically. A favorable disposition of mind is a prerequisite. And that disposition is probably best fostered in educational settings.      Young people today learn digitally mediated modes of expression largely outside of school, and those out of school uses of digital technologies are often more varied and more sophisticated than those they encounter at school (Jenkins, Purushotma, Weigel, Clinton, & Robison, 2009; Lundby, 2008). This raises the question of what the function of schools should be with respect to digital technologies and literacy.     If literacy is the know-how needed to deal with the technology of writing in a given culture, and if globalization and its attendant social and technological changes have simultaneously increased individuals’ control of and control by technologies of communication, then I would suggest that the answer to the question above is that schools need to foster literacy that includes a dimension of critical semiotic awareness.
KERN, Richard. Language, literacy, and technology. Cambridge University Press, 2019.

     According to the text, the technologically mediated world influences the understanding and appropriation of the physical world, therefore  what role should educational settings play in this context to improve students’ awareness? 
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Q3047650 Inglês
Scholars from various theoretical backgrounds have continuously defined and redefined genre from different perspectives. Chouliaraki and Fairclough (1999, p. 21, apud Meuer, 2013, p. 151) investigate the concept of language use within society, emphasizing that the relationship between language and society is not unilateral but dialectical. From this perspective, the analysis of social practices offers the advantage of providing a nexus between abstract structures and their operative mechanisms, thus reconciling the divide between “society” and the lived experiences of individuals.

Genres, according to what is being appointed above, are defined according to their
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Q3047649 Inglês
“The main difference between classroom assessment and large-scale educational assessment is the context of the classroom. The learners are there as learners, and the teacher is there to engage with the learners in the learning process. This is true irrespective of whether the teacher is viewed as a facilitator, an imparter of knowledge, an expert interlocutor, or whatever other model one may choose to use.” (Fulcher; Davidson, 2007, p. 24).

In Language Testing and Assessment: An advanced resource book, Fulcher and Davidson (2007) state that there are important differences between largescale testing and classroom assessment, although the latter usually benefits from concepts presented in studies related to the former. Based on such divergence, it is correct to say that:
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Q3047648 Inglês
There are two statements below an assertion (A) and a reason (R) about English for Specific Purposes. Mark the correct answer about them.

Assertion (A)

      When designing an English for Specific Purposes (ESP) course, the first stage is to carry out a rigorous needs analysis of the target situation and only after that the organizational patterns in specific texts should be identified to specify the linguistics means by which they are signaled. After adding such patterns to specific register and lexical components, the course design is ready. Thus, there are just these three stages in ESP for Hutchinson and Waters (1987).

Reason (R)

     Using the analogy of a tree, Hutchinson and Waters (1987) defined ESP as a language product whose root is English Language Teaching (ELT) and branches are English for Academic Purposes (EAP) and English for Occupational Purposes (EOP). Thus, the main point of ESP is to teach specialized vocabulary.  
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Q3047647 Inglês
In The Postmethod Condition: (E)merging Strategies for Second/Foreign Language Teaching, Kumaravadivelu (1994) states that a widespread dissatisfaction with the conventional concept of method has produced what the author calls the “postmethod condition”, a reformulation that can potentially reshape the character and content of L2 (second language) teaching, teacher education, and classroom research. In this context, fostering language awareness consists in one out of ten macro strategies proposed by the author in a strategic framework for L2 teaching in the postmethod era. Regarding the concept of language awareness proposed by the author, it is correct to say that:
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Q3047646 Inglês
Brazilian learners often base their pronunciation on spelling. This tendency is understandable, given that Portuguese pronunciation closely aligns with its orthography, making it easier to transfer these habits to the acquisition of a second language. Nonetheless, it is crucial to recognize pronunciation as a vital component of effective communication, demanding clarity and comprehensibility. In order to foment that habit, educators may use the International Phonetic Alphabet (IPA), which provides symbols that accurately represent the standard sounds produced during speech. Integrating the IPA to various pedagogical approaches can significantly enhance students’ pronunciation skills. According to IPA transcriptions quoted by Swan (2005, p.xxx), the words house, occasion, cheap, with, think are pronounced as follows:
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Q3047645 Inglês
Language teaching has been characterized by several methods and approaches which were popular at some point and declined over the years. There are many elements when it comes to teaching a foreign language from theory of language to roles of materials. Which of the following describes a language teaching based mainly on grammar teaching and courses segmented into separate language skills with preoccupation with rules as described in Brown (2007)?
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Q3047644 Inglês
Read the following text to answer the question bellow:

      Literacy involves having the wherewithal to base one’s interpretive and creative decisions on one’s personal purposes, one’s understanding of the medium one is working with, and the conditions of possibility of reception, acceptance, or rejection by others.      The importance of the medium translates into a number of pedagogical goals for language and literacy education:

• To develop learners’ ability to reflect on relationships between language forms and their material contexts.
• To make learners aware of how those relationships change over time and through different mediums and different cultures of reading (i.e., to make learners aware of the historical precedents that have helped shape the communication technologies they use).
• To develop learners’ ability to analyze mediums to identify their ideological (or commercial) underpinnings, and to be aware of how mediums can be used to manipulate consumers and citizens, and to resist such manipulation. To accomplish these goals, teachers should engage learners with questions about how the new media born of the digital age relate to ‘old’ media, and perhaps even ancient media, to allow them to discover what aspects of literacy have remained relatively constant, which have changed, and what the significance of those changes might be.
KERN, Richard. Language, literacy, and technology. Cambridge University Press, 2019.

Based on the text, which of the following best describes the pedagogical goals for language and literacy education in the context of media?
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Q3047643 Inglês
KUMARAVADIVELU, B. (1994, p.28-29) points out three important categories of language teaching method: language-centered, learnercentered and learning-centered. Although, from the practitioner’s point of view, none of these methods can be realized in their purest form in the actual classroom, the sample below can be classified as follow:

Introductory classroom Young EFL learners in an English language school. Teacher starts the class asking a strong learner, ‘Enzo, how are you?’ The learner responds, ‘Fine, how are you?’. The teacher continues, asking different learners, who respond in turn: Teacher: Sophia, how are you? Student: Fine, how are you? Teacher: Francisco, how are you? Student: Fine, how are you? Teacher: Valentina, how are you? Student: Fine, how are you? If a learner struggles to produce the response, the teacher demonstrates the correct utterance by first mouthing the syllables and then saying them aloud if necessary. The teacher corrects pronunciation, particularly emphasizing the /h/ sound in ‘how’ by breathing on her/his hand as if using a mirror, and drills the prompts with the students. The activity continues until every learner has been asked and has provided the correct response. 
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Q3047642 Inglês
“Em termos práticos, a acepção convencional de conhecimento e sujeito, fundamentada na lógica da concentração, do individualismo e da normatização, remonta ao modelo liberal-positivista de educação que “transmite” uma verdade universal e acabada a um sujeito que a recebe de maneira diretiva e que a devolve a contento de modelos previamente determinados pela instituição escolar. Ao passo que a acepção pós-moderna de conhecimento e de sujeito tenta romper com a ideia de transmissão ao compreender o conhecimento como construção sociocultural. Nessa perspectiva, a produção de sentidos passa a ser compreendida sob o viés da colaboração, cujas significações devem ser mediadas pela escola.” (Duboc, 2015, p. 668) 
In Avaliação da aprendizagem de línguas e os multiletramentos, Duboc (2015) states that the emergence of new literacies in the post-typographical society is closely related to a new understanding of subject, language and meaning making processes. Regarding knowledge construction in both moments discussed by the author, it is correct to say that:
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Q3047641 Inglês
Imagem associada para resolução da questão
Fonte: Disponível em: https://phdcomics.com/comics.php?f=1374.Acesso em: 30 ago. 2024.

Imagem associada para resolução da questão

Fonte: Disponível em: https://worldofmirth.com/products/ ugh-as-if-clueless-vinyl-sticker. Acesso em: 30 ago. 2024.

How does the semantic use of ‘as if’ in the final panel of the comic strip in Text 1 contrast with its application in Text 2? 
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Q3047640 Inglês
Imagem associada para resolução da questão


Fonte: Disponível em: https://www.cartoonstock.com/ cartoon?searchID=CS249584. Acesso em: 2 ago. 2024.


The comic cartoons, frequently, highlight an interesting linguistic construction often censured by grammarians: the use of double negatives to articulate a single negation. The critique of double negatives is based on the notion that negation is an absolute concept; something is either present or absent, and adding a second negative into a sentence does not make it more negative than it was before. However, Swan (2005, p. 364) reminds us that “multiple negatives are sometimes used instead of simple positive structures for special stylistic effects. This is rather literary; in spoken English, it can seem unnatural or old-fashioned”. In which of the alternatives bellow there is a purposeful use of a double negative structure for stylistic gains?
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Q3047639 Inglês
Read the following text to answer the question bellow:

      The use of the word ‘America’ in the singular and without an adjective may shock the reader. In the expressions ‘God bless America’ or ‘Make America great again’, the part is taken for the whole. In Latin America, people speak more accurately of the Americas - Las Americas. ‘America’ was the baptismal name given in I507 by the German cartographer Martin Waldseemüller in Saint-Diédes-Vosges, based on the voyage of the Italian Amerigo Vespucci to only the southern half of the Western hemisphere. The symbolic cornering of its two continents by English-speaking and Protestant America, ignoring the Romance languages and Catholic traditions in the rest of the New World, has since expressed the relationship of forces between them. In what follows, the word designates less a state and a territory than a certain form of civilization.
DEBRAY, Regis. Civilization. How we all became American. Verso: London, 2019.

According to the text, what does the use of the term ‘America’ without an adjective signify in the context of English-speaking and Protestant America?
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Respostas
281: B
282: A
283: C
284: A
285: A
286: C
287: D
288: C
289: D
290: D
291: D
292: B
293: B
294: C
295: B
296: C
297: A
298: A
299: D
300: C