Base excision repair is triggered by directly removing a damaged base from DNA. In E.coli, system include

Uracil DNA glycosylases

AP endonuclease

DNA polymerase I 

DNA ligase

TLS Online TPP Program

#Id: 1565

#Unit 4. Cell Communication and Cell Signaling

Wnt signal transduction pathways classify into:

1. Canonical wnt pathway (β-catenin dependent)

2. Noncanonical wnt pathways (β-catenin independent)

 

TLS Online TPP Program

#Id: 2092

#Unit 8. Inheritance Biology

Reverse duplication- Duplicated segment is inverted.

TLS Online TPP Program

#Id: 6699

#Unit 3. Fundamental Processes

TLS Online TPP Program

#Id: 9570

#Unit 11. Evolution and Behavior

Van Valen law -  he found a surprising result: rather straight curves, implying that the probability of extinction is roughly constant.

TLS Online TPP Program

#Id: 4800

#Unit 13. Methods in Biology

Mean deviation.