Practice Questions

TLS Online TPP Program

#Question id: 1084

Which observation suggested to Sutherland the involvement of a second messenger in epinephrine's effect on liver cells?

#XL - Q Biochemistry

Receptor studies indicated that epinephrine was a ligand.
Glycogen breakdown was observed only when epinephrine was administered to intact cells.
Glycogen breakdown was observed when epinephrine and glycogen phosphorylase were combined in a cell-free system.
Epinephrine was known to have different effects on many types of cells.

More Questions

TLS Online TPP Program

#Question id: 9605

#XL - S Microbiology

A phylogenetic tree that is ʺrootedʺ is one

TLS Online TPP Program

#Question id: 3641

#XL - S Microbiology

The point at which separation of the strands and synthesis of new DNA takes place is known as the:

TLS Online TPP Program

#Question id: 18517

#XL - R Botany

Alkaloids emetine and cephaeline are obtained from

TLS Online TPP Program

#Question id: 5923

#General Aptitude

What day on 23/04/1990 ?

TLS Online TPP Program

#Question id: 4653

#XL - S Microbiology

If two modern organisms are distantly related in an evolutionary sense, then one should expect that