Exercise: Dna Structure And Replication

Questions for: Dna Structure And Replication

Enzyme, responsible for proofreading base pairing is
A:
DNA polymerase
B:
Telomerase
C:
Primase
D:
DNA ligase
Answer: A
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Enzymes, responsible for unraveling short segments of DNA is
A:
DNA polymerase
B:
helicase
C:
DNA ligase
D:
primase
Answer: B
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Which DNA polymerase removes RNA primers in DNA synthesis?
A:
Polymerase I
B:
Polymerase II
C:
Polymerase III
D:
none of these
Answer: A
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Which of the following enzyme adds complementary bases during replication?
A:
Helicase
B:
Synthesase
C:
Replicase
D:
Polymerase
Answer: D
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If one cell has AT contents 40%, what will be the percentage of Guanine residue?
A:
60%
B:
15%
C:
30%
D:
Guanine residue can not be calculated
Answer: C
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