Membrane ion channels that play important roles in generation of the action potential:

T (transient) channels 

L (long-lasting) channels Voltage gated potassium ion channel

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#Id: 6271

#Unit 8. Inheritance Biology

TLS Online TPP Program

#Id: 6272

#Unit 8. Inheritance Biology

TLS Online TPP Program

#Id: 6273

#Unit 8. Inheritance Biology

DUPLICATE RECESSIVE EPISTASIS(9:7) Duplicate recessive epistasis, in which two recessive alleles at either of two different loci can suppress a phenotype. 

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#Unit 8. Inheritance Biology

Dominant recessive epistasis (13:3) Pigmentation in paddy rice

P  = purple

              pp=green

              I   =inhibitory gene

              PpIi × PpIi

                       

              P_I_=9  green

              P_ii = 3 purple

              ppI_=3  green

              ppii =1  green

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#Unit 8. Inheritance Biology

Duplicate Dominant gene interaction (15:1) When dominant allele of both gene loci produce  the same phenotype without cumulative effect.

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#Unit 8. Inheritance Biology

Duplicate gene interaction occurs in shepherds purse plant. 

op                                           tringular

                 A

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