Life cycle of angiosperm

TLS Online TPP Program

#Id: 9643

#XL - T Zoology

Molecular Handcuff 

Phosphorylation of Raf is recognize by protein 14-3-3 dimer, which locks the autoinhibitory domain in a position where it blocks and inhibits the kinase active site

TLS Online TPP Program

#Id: 10035

#XL - T Zoology

NF-κB signaling is turned off by negative feedback

regulation because one of the genes whose transcription is induced by NF-κB encodes I-κBα.

TLS Online TPP Program

#Id: 9912

#XL - T Zoology

Cyclooxygenase-2 (COX-2)

Enzyme responsible for the formation from arachidonic acid of prostaglandins and other pro-inflammatory mediators.

TLS Online TPP Program

#Id: 10661

#XL - R Botany

Apical meristem

Located  at  root  and  shoot  tips and produce primary tissues are called apical meristems

TLS Online TPP Program

#Id: 8920

#XL - T Zoology

During anaphase, when cyclin B-CDK1 activity is extinguished but Aurora and Polo kinases are still active, Aurora B phosphorylates MKLP1 and displaces the 14-3-3, allowing compact the spindle midzone.