Qual é a composição básica do DNA?

Compreensão da Estrutura do DNA

Interactive Video
•
Biology, Science
•
8th - 12th Grade
•
Hard

Ethan Morris
FREE Resource
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aminoácidos e açúcares
Carboidratos e ácidos graxos
Duas fitas de nucleotídeos
Proteínas e lipídios
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que acontece quando as pontes de hidrogênio do DNA se desfazem?
O DNA se transforma em RNA
As fitas de DNA se separam
As fitas de DNA se unem
O DNA se dissolve
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais bases nitrogenadas se emparelham durante a duplicação do DNA?
Adenina com guanina, citosina com timina
Adenina com uracila, citosina com guanina
Adenina com citosina, guanina com timina
Adenina com timina, citosina com guanina
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual enzima é responsável por unir os nucleotídeos durante a duplicação do DNA?
DNA polimerase
Helicase
RNA polimerase
Ligase
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como são compostas as novas moléculas de DNA após a duplicação?
Duas fitas antigas
Duas fitas novas
Uma fita nova e uma fita antiga
Três fitas novas
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