The majority of the antibiotics have been isolated from 

TLS Online TPP Program

#Question id: 19689

#SCPH01 Biochemistry

Which of the following statements are true about the PR interval?

a. It includes the P wave and the PR segment

b. The beginning of electrical excitation of the atria and the beginning of excitation of the ventricles.

c. Conduction time through the AV node.

d. P wave + PR segment + QRS Complex

TLS Online TPP Program

#Question id: 27778

#Research Methodology

Any social behavior and attributes of man is measurable by – 

TLS Online TPP Program

#Question id: 1056

#SCPH28 | Zoology

During penetration of E. coli by the T4 phage

TLS Online TPP Program

#Question id: 19475

#SCPH28 | Zoology

The cry gene of B. Thuringiensis produces a protein, which forms crystalline inclusions in the bacterial spores. These crystal proteins are responsible for the

TLS Online TPP Program

#Question id: 15212

#SCPH01 Biochemistry

Sieving effect that contributes to the separation of proteins according to their size, in techniques such as SDS–gel electrophoresis, the concentration of gel used