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TLS Online TPP Program

#Id: 9070

Two large classes of GTPase switch proteins are used in signal transduction pathways:

1. Heterotrimeric G proteins

2. Monomeric G proteins

#Unit 4. Cell Communication and Cell Signaling #G Protein–Coupled Receptors #Part B Pointers
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TLS Online TPP Program

#Id: 3878

#Unit 5. Developmental Biology

Prestalk cells act as altruists which die for dispersion of kin cells.
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.