Reavaliação DNA e RNA
Quiz
•
Science
•
8th Grade
•
Practice Problem
•
Easy
Used 4+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 3 pts
Qual é a principal função do DNA nos seres vivos?
Armazenar e transmitir informações genéticas
Produzir energia para a célula
Regular a temperatura corporal
Transportar oxigênio no sangue
2.
MULTIPLE CHOICE QUESTION
3 mins • 4 pts
Qual é a diferença entre as bases nitrogenadas do DNA e do RNA?
O RNA possui adenina, enquanto o DNA não
O DNA possui timina, enquanto o RNA possui uracila
O DNA possui uracila, enquanto o RNA possui timina
Ambos possuem as mesmas bases nitrogenadas
3.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
Qual é a estrutura típica do DNA?
Fita simples
Dupla-hélice
Tripla-hélice
Quadrupla-hélice
4.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
Qual é o pareamento correto das bases nitrogenadas no DNA?
Adenina com citosina, guanina com timina
Adenina com timina, guanina com citosina
Adenina com uracila, guanina com citosina
Adenina com guanina, citosina com timina
5.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
Qual é a diferença estrutural entre o DNA e o RNA?
O DNA é uma fita simples, enquanto o RNA é uma dupla-hélice
O DNA possui ribose, enquanto o RNA possui desoxirribose
O DNA é uma dupla-hélice, enquanto o RNA é uma fita simples
O DNA possui uracila, enquanto o RNA possui timina
6.
OPEN ENDED QUESTION
3 mins • 4 pts
Um determinado gene presente na molécula de DNA apresenta a sequência GCCATAGTTAC. Escreva abaixo a sequência complementar desse gene.
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7.
OPEN ENDED QUESTION
3 mins • 4 pts
Observe a imagem ao lado e responda: Qual das duas moléculas é DNA e qual é RNA e explique como você chegou à essa conclusão.
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