Buildup of a acidic thylakoid ΔpH in the presence of excess light resulting the thylakoid lumen activates an enzyme (violaxanthin de‐epoxidase) that converts violaxanthin into zeaxanthin

TLS Online TPP Program

#Id: 8884

#Unit 2. Cellular Organization

This phosphorylation, together with phosphorylation of lamin B by protein kinase C, causes depolymerization of the lamin intermediate filaments.

TLS Online TPP Program

#Id: 9831

#Unit 6. System Physiology – Plant

TLS Online TPP Program

#Id: 7189

#Unit 5. Developmental Biology

Brain formation requires,  inhibiting both the Wnt and BMP pathways.

TLS Online TPP Program

#Id: 7428

#Unit 5. Developmental Biology

Early on during aggregation, gene expression requires the activity of cAMP-dependent protein kinase.

TLS Online TPP Program

#Id: 6817

#Unit 8. Inheritance Biology

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