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.