In Mougeotia, the photoreceptors regulating chloroplast movement consist of a fusion between phytochrome and a phototropin known as neochrome, and show typical bilin binding as well as red/far-red reversibility.

TLS Online TPP Program

#Id: 10007

#Unit 4. Cell Communication and Cell Signaling

TLS Online TPP Program

#Id: 1931

#Unit 4. Cell Communication and Cell Signaling

When blood platelets are activated during a clotting reaction, they release high concentrations of ATP and Ca2+ along with serine/threonine kinases. Phosphorylated C3b is less susceptible to proteolytic degradation than its unphosphorylated form

TLS Online TPP Program

#Id: 354

#Unit 1. Molecules and their Interaction Relevant to Biology

Acetyl-CoA and NADH are potent allosteric inhibitors of the enzyme. 

TLS Online TPP Program

#Id: 2018

#Unit 8. Inheritance Biology

TLS Online TPP Program

#Id: 2163

#Unit 11. Evolution and Behavior

An adaptation is a characteristic that enhances the survival or reproduction of organisms that bear it.