Neutral theory of molecular evolution- Developed by Motoo Kimura, who argued that most of the evolution of DNA sequences occurs by chance (genetic drift) rather than by natural selection.

TLS Online TPP Program

#Id: 9380

#XL - T Zoology

Innate behaviour

Reflex - Allow us to move in response to something in the environment.

The reflex which causes us to close our eyes when something flashes towards us, or to withdraw a foot when we step on a sharp object.

TLS Online TPP Program

#Id: 9269

#XL - Q Biochemistry

Fe protein 

contains 2 identical subunits (dimer) – nif H

Each subunit has MW of 30 ~ 72 kD.

Each subunit contains an Fe-S cluster (4Fe and 4S2-).

TLS Online TPP Program

#Id: 9529

#XL - R Botany

Plant viruses have small genomes; most encode only three to 10 proteins.

TLS Online TPP Program

#Id: 7046

#XL - T Zoology

Ronald A. Fisher, John B. S. Haldane and Sewall Wright- which showed that mutation and natural selection together cause adaptive evolution.

TLS Online TPP Program

#Id: 10052

#XL - T Zoology

Second cleavage of Notch occurs within membrane-spanning region & catalyzed by γ-secretase