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TLS Online TPP Program

#Id: 2255

There are three basic modes of selection on a quantitative trait.


#Unit 11. Evolution and Behavior #Rate of change in gene frequency through natural selection #Part B Pointers
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TLS Online TPP Program

#Id: 6269

#Unit 8. Inheritance Biology

Supplementary gene interaction (9:3:4)

Glume colour in millets

          P                                   Q

X                         Y                                   Z

Brown               purple                   red
TLS Online TPP Program

#Id: 6270

#Unit 8. Inheritance Biology

DOMINANT EPISTASIS
TLS Online TPP Program

#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. 
TLS Online TPP Program

#Id: 6274

#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