Cork Cambium

Another meristematic tissue called cork cambium or phellogen develops, usually in the cortex region

TLS Online TPP Program

#Id: 10718

#XL - R Botany

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: 9333

#XL - T Zoology

An evolutionarily conserved family of receptor serine kinases - TGF-β receptor family

TLS Online TPP Program

#Id: 9268

#XL - Q Biochemistry

Nitrogenase is a complex consisting of the MoFe protein (dinitrogenase or component I) a heterotetramer, and the Fe protein (dinitrogenase reductase or component II) a homodimer.

TLS Online TPP Program

#Id: 9610

#XL - T Zoology

Insulin receptor, form disulfide-linked dimers in the absence of hormone.

TLS Online TPP Program

#Id: 9320

#XL - T Zoology

Light-triggered closing of the cGMP-gated cation

channels causes a drop in the cytosolic Ca2+ concentration inside the rod cell.