
Quiz sobre DNA e RNA
Quiz
•
Biology
•
11th Grade
•
Medium
ADRIANE RAHUAM
Used 1+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes opções representa corretamente a estrutura do DNA?
Cadeia simples de nucleotídeos com uracila
Dupla hélice formada por duas cadeias antiparalelas de nucleotídeos
Cadeia tripla de nucleotídeos com ribose
Cadeia dupla com bases nitrogenadas ligadas por pontes de hidrogênio e fosfodiéster
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a principal função do RNA mensageiro (mRNA) na célula?
Armazenar informações genéticas
Transportar aminoácidos para o ribossomo
Levar a informação genética do DNA até o ribossomo para síntese de proteínas
Catalisar reações químicas
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Durante a replicação do DNA, qual enzima é responsável por adicionar novos nucleotídeos à cadeia crescente?
RNA polimerase
DNA polimerase
Ligase
Helicase
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes bases nitrogenadas está presente no RNA, mas não no DNA?
Timina
Adenina
Uracila
Guanina
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O processo de transcrição resulta na formação de qual molécula?
DNA de fita dupla
RNA de fita simples
Proteína
Polissacarídeo
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Durante a tradução, qual molécula transporta os aminoácidos até o ribossomo?
mRNA
tRNA
rRNA
DNA
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a sequência correta de eventos durante a síntese proteica?
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