Biochemistry - DNA Structure and Replication - Discussion
Discussion Forum : DNA Structure and Replication - Section 2 (Q.No. 19)
19.
DNA polymerases I also has
Discussion:
5 comments Page 1 of 1.
Chaya said:
4 years ago
The answer should be A. Because 3-5 exonuclease activity is shown by all polymerases but 5-3 is shown only by dna pol 1.
Laboni said:
5 years ago
The Correct answer is option C. DNA polymerase 1 has both exonuclease activity.
(2)
Raj said:
8 years ago
Polymerase 1 2 3 have 3'->5' exonuclease activity, specifically pol 1 has 5'->3' exonuclease activity helps to the removal of THYMINE dimers caused due to the UV radiation.
(1)
S. k. verma said:
9 years ago
Polymerase1 has both activities.
(1)
UIowa said:
1 decade ago
Pol I has both exonuclease activities. Pol III only has 3'-5'.
5'-3' is used for removing primer.
5'-3' is used for removing primer.
(1)
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