Respiratory roots or pneumatophores

The roots of some trees and shrubs growing in saline marshes (mangrove plants) suffer from the lack of oxygen. Atmospheric air enters these roots through the minute pores of special lenticels (pneumathodes) on the exposed root tips.

TLS Online TPP Program

#Id: 8883

#XL - R Botany

Once mitotic CDKs are activated at the end of G2 , they phosphorylate specific serine residues in all 3 nuclear lamins.

TLS Online TPP Program

#Id: 9434

#XL - T Zoology

TLS Online TPP Program

#Id: 9151

#XL - T Zoology

TLS Online TPP Program

#Id: 9623

#XL - T Zoology

Asymmetric kinase dimer 

Receptor dimerization brings the kinase domains of the two subunits close together, so that the C lobe of one kinase domain binds to the N lobe of the other kinase domain

TLS Online TPP Program

#Id: 9391

#XL - T Zoology

Supernormal’ stimuli - A stimulus that produces a more vigorous response than the normal stimulus eliciting that particular response.