Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Biology
Which enzyme is mainly responsible for DNA chain elongation during replication ?
Q. Which enzyme is mainly responsible for DNA chain elongation during replication ?
1651
216
COMEDK
COMEDK 2007
Molecular Basis of Inheritance
Report Error
A
DNA polymerases II
30%
B
DNA-ligase
11%
C
RNA polymerase
14%
D
DNA polymerase III
45%
Solution:
DNA polymerase III establishes phosphodiester linkages between the adjacent deoxyribo-nucleoside phosphates in the presence of ATP/GTP, TPP and Mg
2+
, thereby resulting in elongation of DNA chain during replication.