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TLS Online TPP Program

#Id: 943

Chemotaxis 
sperms are attracted toward eggs of their species by following a gradient of a chemical secreted by the egg.

#Unit 5. Developmental Biology #Fertilization in Sea urchin #Part B Pointers
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TLS Online TPP Program

#Id: 6267

#Unit 8. Inheritance Biology
TLS Online TPP Program

#Id: 6268

#Unit 8. Inheritance Biology

Supplementary genes
Two independent dominant genes interacting to produce a phenotypic expression different from that produced by either gene alone.













 
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