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Proteins that hep to open up DNA helix i...

Proteins that hep to open up DNA helix in front of the replication fork in prokaryotes are

A

topoisomerases

B

unwindases (helicases)

C

polymerase 1

D

exonucleases and endocuclease

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The correct Answer is:
B
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TRUEMAN BIOLOGY-MOLECULAR BASIS OF INHERITANCE-MCQs
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  2. DNA is geneticmaterial was proved by

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  5. The experimental system used in studies on replication of DNA is

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  6. Amount of DNA per diploid cell of man and its length is about

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  7. Central Dogma of modern genetics is

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  8. Eukaryotes differ from prokaryotes in the mechanism of DNA replication...

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  9. DNA replication is:-

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  10. Under the concept of triplet code, the segment of DNA specifying one f...

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  11. When DNA is transferred from a culture of capsulated pneumococcus to a...

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  13. If 50 heavy DNA (N^(15)) molecules are replicated 2 times in N^(14) me...

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  14. The experiment which proved conclusively that during infection only DN...

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  17. Taylor experiment on Vicia faba (broad bean) root tips using autoradio...

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  18. if a labelled DNA (with a heavy isotope) replicates in conservative ma...

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