Estrutura, duplicação e reparos no DNA humano

Quiz
•
Biology
•
1st - 3rd Grade
•
Medium
DOUGLAS PEREIRA
Used 17+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
As bases nitrogenadas da dupla-hélice estão pareadas em combinações específicas: adenina (A) com timina (T), e guanina (G) com citosina (C).
Certo
Errado
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Adenina e guanina são purinas, bases nitrogenadas com dois anéis orgânicos.
Certo
Errado
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Citosina e timina pertencem à família de bases nitrogenadas conhecidas como pirimidinas, que possuem apenas um anel.
Certo
Errado
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Sempre que uma fita da molécula de DNA apresentar uma "adenina", a fita complementar apresentará uma "guanina".
Certo
Errado
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Uma "guanina" numa fita estará sempre pareada com uma "timina" na fita complementar.
Certo
Errado
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
No DNA humano, a quantidade de adenina será igual à quantidade de timina, e a quantidade de guanina será igual à quantidade de citosina.
Certo
Errado
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
As bases nitrogenadas, relativamente hidrofóbicas, permanecem no interior da molécula do DNA, longe da solução aquosa do meio.
Certo
Errado
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