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Base excision repair
Lesson 8 of 11 • 3 upvotes • 2:51mins
Sufiya A
In the absence of light,the damaged DNA strand can be repaired by excision repair/ dark repair which is of two types i.e. base excision repair and nucleotide excision repair. Here we have discussed the base excision repair mechanisms by DNA gkycosykase and AP endonuclease enzyme
DNA Mutations and Repair Mechanisms
11 lessons • 50m
1
Overview
1:47mins
2
Luria Delbruck Experiment/ Fluctuation Test
5:27mins
3
Types of Mutagens - Physical, Chemical and Biological
7:18mins
4
Ames Test
6:57mins
5
Types of Point Mutations
7:35mins
6
DNA repair by Proofreading
3:46mins
7
Photo reactovation repair and repair by alkylating damage
3:19mins
8
Base excision repair
2:51mins
9
Nucleotide excision repair
3:13mins
10
Mismatch repair
5:17mins
11
SOS repair
3:13mins
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