Revisando sobre a estrutura do DNA
Quiz
•
Biology
•
12th Grade
•
Hard
Professor Biologia
Used 14+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
As bases púricas são
adenina e guanina.
citosina e timina.
citosina e adenina.
guanina e citosina.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se uma molécula tiver 20% de citosina terá
20% de adenina.
30% de guanina.
30% de timina.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se uma molécula de DNA apresentar a seguinte sequência: ATTACCG, a cadeia complementar será
UTTUCCG
TAATGGC
GCCATTA
AUUACCG
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A regra de Chargaff verifica-se
somente para o RNA.
para o DNA e para o RNA.
somente para o DNA.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A citocina só pode ser pareada com:
Timina
Uracila
Guanina
Adenina
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
PUC-PR) No esquema abaixo sobre a estrutura do DNA, os números 1, 2 e 3 representam, respectivamente:
Base nitrogenada, desoxirribose e fosfato;
Base nitrogenada, fosfato e desoxirribose;
Fosfato, desoxirribose e base nitrogenada;
Fosfato, base nitrogenada e desoxirribose;
Desoxirribose, fosfato e base nitrogenada.
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Como são ligadas as bases nitrogenadas da dupla hélice de DNA?
Ligação de Van der Waals
Ligação de hidrogênio
Ligações iônicas
Ligação covalente
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