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TLS Online TPP Program

#Id: 6817

Dominance and Epistasis may allow different genotypes to produce the same phenotype, but the relation remains simple.



#Unit 8. Inheritance Biology #Quantitative genetics #Part B Pointers
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TLS Online TPP Program

#Id: 3879

#Unit 5. Developmental Biology

The emerging column of cells topples over called ‘the slug’.
TLS Online TPP Program

#Id: 3880

#Unit 5. Developmental Biology

Slug migrates to the top layer of the soil, where it proceeds to build the fruiting structure.
TLS Online TPP Program

#Id: 4734

#Unit 5. Developmental Biology
TLS Online TPP Program

#Id: 4735

#Unit 5. Developmental Biology

In C. elegans
When sperm fuses with the egg cell membrane, polyspermy is prevented by the rapid synthesis of chitin by the newly fertilized egg.
TLS Online TPP Program

#Id: 4736

#Unit 5. Developmental Biology

The zygote of C. elegans exhibits rotational holoblastic cleavage.
TLS Online TPP Program

#Id: 4737

#Unit 5. Developmental Biology

During early cleavage, each asymmetrical division produces:

  • One founder cell (denoted AB, E, MS, C, and D) that produces differentiated descendants
  • One stem cell (the P1–P4 lineage)