An a haploid cell secretes the a mating factor and has GPCRs for the α factor on its cell surface; an α cell secretes the α factor and has GPCRs for the a factor.

TLS Online TPP Program

#Id: 9280

#XL - S Microbiology

The interaction between NFR and SYMRK initiates calcium spiking in the nucleus, presumably via a second messenger molecule.

Core symbiotic genes are activated.

Cytokinin signaling is initiated.

TLS Online TPP Program

#Id: 9374

#XL - T Zoology

Like SOCS proteins in the cytokine signaling, 

Smad7 also recruits an E3 ubiquitin ligase that targets TGF-β receptors for degradation.

TLS Online TPP Program

#Id: 10794

#XL - R Botany

Brahmi

Family:scrophulariaceae

Botanical Name:bacopa monnieri

leaves and stems are used to treat snakebites in India

Bacopa monnieri, also called brahmi is a staple plant in traditional Ayurvedic medicine.

Used to treat:- 

Improving memory

Reducing stress

TLS Online TPP Program

#Id: 9791

#XL - R Botany

TLS Online TPP Program

#Id: 9206

#XL - T Zoology

Genetic drift 

Genetic drift is an evolutionary force, in which allelic frequency change over generation Just by chance (sampling error). 

The deviations from the expected ratios are random, the direction of change is unpredictable.