TLS Online TPP Program

#Id: 10764

#XL - R Botany

Union of stamen

Stamens of flower may be united with other members (adhesion) such as petals or among themselves (cohesion)

Adhesion of stamen

When stamens are attached to the petals, they are epipetalous  e.g., brinjal, Datura (solanaceae)

Adhesion of stamen

when attached to the perianth called epiphyllouse.g., lily (liliaceae), Asperagus (asparagaceae)

Adhesion of stamen

Stamen may unite with gynoecium called gynandrous, it is also called gynandrium or gynostegium' e.g., calotropis (apocynaceae)

TLS Online TPP Program

#Id: 9662

#XL - T Zoology

The SH2 domains of PLCγ bind to specific phosphotyrosines on the activated RTKs and cytokine receptors, thus positioning PLCγ close to PIP2.

TLS Online TPP Program

#Id: 10648

#XL - R Botany

V.Angiosperm

Carpels are megasporophylls: produce megaspores that give rise to “female gametophytes”

TLS Online TPP Program

#Id: 5517

#XL - T Zoology

Biotic potential / Intrinsic rate of natural increase (r) It is the inherent power of a population to grow and reproduce when environmental conditions are favorable, and resources are unlimited. 

TLS Online TPP Program

#Id: 9827

#XL - R Botany

Mutants lacking phyA also failed to germinate in response to millisecond pulses of light, but showed a normal response to red light in the low-fluence range. Means pfr primarily receives VLFR