PI-3 kinase was first identified in studies of the 

polyoma virus, a DNA virus

TLS Online TPP Program

#Id: 8568

#Unit 1. Molecules and their Interaction Relevant to Biology

In the presence of a non-competitive inhibitor which will bind equally well to E or to ES- Vmax decreases but not Km 

TLS Online TPP Program

#Id: 3308

#Unit 6. System Physiology – Plant

The hydrogen peroxide (H 2 O 2 ) thus generated is rendered harmless by the action of glutathione peroxidase.

TLS Online TPP Program

#Id: 8478

#Unit 1. Molecules and their Interaction Relevant to Biology

Parallel sheets are typically large structures; those composed of fewer than five strands are rare. 

Antiparallel sheets may consist of as few as two strands.

TLS Online TPP Program

#Id: 3664

#Unit 3. Fundamental Processes

Ribosomes are large ribonucleoprotein particles that contain more RNA than protein and dissociate into large and small subunits.

TLS Online TPP Program

#Id: 5854

#Unit 10. Ecological Principles

The rate of extinction is low at the time of first colonization and immigration rate is highest.