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Q.

Separation of two strands of DNA during replication, transcription and PCR is aided respectively by

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a

Helicase, RNA Polymerase, Helicase

b

Helicase, RNA Polymerase, 940C

c

RNA polymerase, Helicase, 940C

d

Helicase, DNA Polymerase, 940C

answer is B.

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Detailed Solution

Separation of DNA strands is by the action of helicase during DNA replication, RNA polymerase during transcription and by subjecting to high temperature (940C) in PCR. 

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