4302993
Descrição
Quiz por gyorgycrack, atualizado more than 1 year ago
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Criado por gyorgycrack
mais de 8 anos atrás
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Questão 1
Questão
What is a nucleotide?
Responda
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A molecule that contains one pentose, one phosphate group and two nitrogenous bases
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A molecule that contains one ammonium, one phosphate group and two nitrogenous bases
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A molecule that contains one pentose, some phosphate groups and one carbonyl group
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A molecule that contains one pentose, some phosphate groups and two carbonyl groups
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Any of these
Questão 2
Questão
Which of these are purine nitrogenous bases?
Responda
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Cytosine and Uracil
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Thymine and Guanine
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Adenine and Guanine
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Uracil and Thymine
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Cytosine and Adenine
Questão 3
Questão
Which is the complementary strand of the sequence GAGCTCU?
Responda
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CTCGAGA
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CUCGUGA
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AGATCTC
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ACATGTG
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Any of these
Questão 4
Questão
Which of these nucleotides is found in RNA?
Responda
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cADP
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TTP
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dCTP
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UMP
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Any of these
Questão 5
Questão
All the information that humans beings have is in 23 chromosomes
Responda
- True
- False
Questão 6
Questão
Which sequence is true?
Responda
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DNA associate with a histone octamer that will be fixed by histone nº1 ---> A nucleosome is formed ----> A chromosome is formed
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DNA associate with a histone hexamer that will be fixed by histone nº1 ---> A nucleosome is formed ----> A chromosome is formed
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DNA associate with a histone octamer that will be fixed by histone nº8 ---> A nucleosome is formed ----> A chromosome is formed
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DNA associate with a histone hexamer that will be fixed by histone nº6 ---> A nucleosome is formed ----> A chromosome is formed
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DNA associate with a histone hexamer that will be fixed by histone nº1 ----> A chromosome is formed ---> A nucleosome is formed
Questão 7
Questão
Which RNA is responsible of determine the AA that is going to be in the sequence of the protein?
Responda
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Messenger RNA (mRNA)
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Transferase RNA (tRNA)
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Ribosomal RNA (rRNA)
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Regulatory RNA
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RNA
Questão 8
Questão
Replication of DNA takes place after the mitosis is made
Responda
- True
- False
Questão 9
Questão
For the DNA replication we need Iron ion, ATP and NADH
Responda
- True
- False
Questão 10
Questão
Which molecule binds the Okazaki fragments during replication?
Responda
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Helicases
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Topoisomerases
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Single strand binding proteins
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Nucleases
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Ligases
Questão 11
Questão
Which DNA polymerase is involved in the synthesis of primers?
Responda
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DNA polymerase α
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DNA polymerase δ
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DNA polymerase ε
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DNA polymerase ß
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DNA polymerase γ
Questão 12
Questão
The real copy of DNA is made by DNA polymerase δ
Responda
- True
- False
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