Molecular Basis Of Inheritance Question 46

Question: Which one of the following hydrolyses internal phosphodiester, bonds in a polynucletide chain [CBSE PMT 2005]

Options:

A) Lipase

B) Exonuclease

C) Endonuclease

D) Protease

Show Answer

Answer:

Correct Answer: C

Solution:

Restriction endonuclease enzyme cuts the internal phosphodiester bonds of DNA.

Endonuclease act only on double stranded DNA.