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TLS Online TPP Program

#Id: 6143

Cleavages are made on either side of the lesion by endonucleases encoded by the XPG and XPF genes. XPG is related to an endonuclease called FEN1 that cleaves DNA during the base excision repair pathway

#Unit 3. Fundamental Processes #Mutation and Repair #Part B Pointers
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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: 9571

#Unit 11. Evolution and Behavior

Ockham’s principle - Principle of parsimony
TLS Online TPP Program

#Id: 9572

#Unit 11. Evolution and Behavior

The Forces of Evolution

Mutation, 

Genetic drift

Gene flow or migration

Selection
TLS Online TPP Program

#Id: 4316

#Unit 11. Evolution and Behavior

Theories to explain origin of life
Special Creation
Panspermia/ Cosmozoic theory/ Interplanetary theory
Spontaneous Generation
TLS Online TPP Program

#Id: 4317

#Unit 11. Evolution and Behavior

The Theory of Spontaneous Generation
The Greek philosopher Aristotle (384–322 BC) was one of the earliest recorded scholars to articulate the theory of spontaneous generation, the notion that life can arise from nonliving matter.
TLS Online TPP Program

#Id: 4318

#Unit 11. Evolution and Behavior

Aristotle proposed that life arose from nonliving material if the material contained pneuma (“vital heat”).