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TLS Online TPP Program

#Id: 7529

PHYSIOLOGICAL EFFECTS OF AUXIN:
Three main guidance systems control the orientation of plant growth:
Phototropism, 
Gravitropism, 
Thigmotropism

#Unit 6. System Physiology – Plant #Auxin/GA/Cytokinin #Part B Pointers
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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
TLS Online TPP Program

#Id: 8979

#Unit 11. Evolution and Behavior