Protein and Nucleic Acid Interactions

Question: Cleavage of DNA by EcoRI endonuclease results in the formation of
[A].

two 3′-OH ends and two 5′-phosphate ends

[B].

one 3′-OH end and one 5′-phosphate end

[C].

two 3′-phosphate ends and two 3′-OH ends

[D].

one 3′-OH end and two 5′-phosphate end

Answer: Option A

Explanation:

No answer description available for this question.

Question: Different DNA polymerases play distinct roles in DNA replication and repair in both prokaryotic and eukaryotic cells. All known DNA polymerases synthesize DNA only in the __________ by the addition of dNTPs to a performed primer strand of DNA.
[A].

positive direction

[B].

3′ to 5′ direction

[C].

5′ to 3′ direction

[D].

negative direction

Answer: Option C

Explanation:

No answer description available for this question.