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TLS Online TPP Program

#Id: 1725

Soluble CD23 binds to CD21 on the surface of IgE synthesizing B cells, IgE synthesis is increased.

#Unit 4. Cell Communication and Cell Signaling #Hypersensitivity and autoimmunity #Part B Pointers
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TLS Online TPP Program

#Id: 474

#Unit 2. Cellular Organization

Mutations conferring antibiotic resistance in bacteria or venom-resistance of pray is example of positive selection of mutation in exons
TLS Online TPP Program

#Id: 8302

#Unit 1. Molecules and their Interaction Relevant to Biology
TLS Online TPP Program

#Id: 3232

#Unit 4. Cell Communication and Cell Signaling

Potent form of benzo(a)pyrene induces inactivating mutations at codons 175, 248, & 273 of the p53 gene.
TLS Online TPP Program

#Id: 10085

#Unit 4. Cell Communication and Cell Signaling

I-domains also recognize CAMs on other cells, 
ICAMs, VCAMs and participate in cell-cell adhesion.
TLS Online TPP Program

#Id: 9054

#Unit 4. Cell Communication and Cell Signaling

The activated β2-adrenergic receptor induces GDP-->GTP exchange on a stimulatory G protein (Gs).