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TLS Online TPP Program

#Id: 7359

Amount of change in allelic frequency due to migration

m= proportional of migratory individual in  recipient population

qI – frequency of allele in source population  

qII – frequency of allele in recipient population


#Unit 11. Evolution and Behavior #The Mechanisms #Part B Pointers
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TLS Online TPP Program

#Id: 8973

#Unit 11. Evolution and Behavior

The current record holder is the gene Dscam in Drosophila. Alternative splicing of its 95 exons could potentially produce more than 38,000 kinds of proteins from this single gene.
TLS Online TPP Program

#Id: 8974

#Unit 11. Evolution and Behavior
TLS Online TPP Program

#Id: 8975

#Unit 11. Evolution and Behavior
TLS Online TPP Program

#Id: 8976

#Unit 11. Evolution and Behavior

Rate of evolution = Number of amino acid different / Total time
Hint:  Total time = 2xT
Rate of Change per amino acid per year = rate of evolution / total amino acid
TLS Online TPP Program

#Id: 8977

#Unit 11. Evolution and Behavior

Molecular clock - The concept of a steady rate of change in DNA sequences over time. 
TLS Online TPP Program

#Id: 8978

#Unit 11. Evolution and Behavior

Proportion of base pairs that differ between sequences(D) 

D= 2rt

r  = rate of divergence per base pair per million  

T = time