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.

TLS Online TPP Program

#Id: 9222

#Unit 6. System Physiology – Plant

Warmer environments significantly limit the efficiency of photosynthetic carbon assimilation because the progressive increase in temperature tilts the balance away from photosynthesis (carboxylation) and toward photorespiration (oxygenation)

TLS Online TPP Program

#Id: 5770

#Unit 10. Ecological Principles

Evenness is a measure of how diverse a community is relative to the maximum possible diversity

E=Hs/Hmax

TLS Online TPP Program

#Id: 9461

#Unit 4. Cell Communication and Cell Signaling

Active JAK kinase phosphorylates several tyrosine residues in the receptor’s cytosolic domain and activates a STAT transcription factor that moves directly to the nucleus

TLS Online TPP Program

#Id: 2139

#Unit 8. Inheritance Biology

With the use of standard cytological methods, pericentric inversions are much easier to detect than paracentric inversions.

TLS Online TPP Program

#Id: 1457

#Unit 4. Cell Communication and Cell Signaling

CAMs can be broadly distributed along the regions of plasma membranes that contact other cells or clustered in discrete patches or spots called cell junctions.