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Protein helping in opening of DNA double...

Protein helping in opening of DNA double helix in front of replications fork is

A

DNA ligase

B

DNA topoisomerase

C

DNA gyrase

D

DNA polymerase

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-MOLECULAR BASIS OF INHERITANCE -ASSIGNMENT (SECTION -C) Previous Years Questions
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  2. In E.coli, lac operon is induced by

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  3. Protein helping in opening of DNA double helix in front of replication...

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  4. In protein synthesis the polymerization of amino acids involves three ...

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  5. Anticodon is an unpaired triplet of bases in an exposed position of

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  6. An environmental agent that triggers transcription from an operon is a...

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  7. In slpit genes, the coding sequences are called

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  8. Lac operon is

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  9. If the DNA condons are ATG ATG ATG and a cytosine base is inserted at...

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  10. The wild type E. coli cells are growing in normal medium with glucose....

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  11. If the sequences of bases in DNA is ATTCGATG, then the sequence of bas...

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  12. Which of the following serves as an stop codon ?

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  13. The codons causing chain termination (stop codons) are

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  14. DNA synthesis can be specifically measured by estimating the incorpora...

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  15. Which step of translation does not consume high energy PO(4) bond?

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  16. DNA parts can switch their positions are

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  17. Sequence of which of the following is used to know the phylogeny : -

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  18. Genes that are involved in turning on or off the transcription of a se...

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  19. In operon concept, regulator gene functions as:

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  20. In DNA when AGCT occurs , their association is as per which of the fol...

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