Practice Questions

TLS Online TPP Program

#Question id: 659

What does it mean to say a protein is oligomeric?

#1. Molecules and their Interaction Relevant to Biology

In vivo it establishes an equilibrium between two or more active conformations.
It has more than fifty amino acids.
The active protein involves the association of two or more polypeptide chains.
The protein has multiple α-helices.

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TLS Online TPP Program

#Question id: 19468

#12. Applied Biology

Glyphosate is extensively and rapidly metabolised by which enzyme that breaksdown glyphosate into glyoxylate and aminomethyl phosphonic acid

TLS Online TPP Program

#Question id: 6957

#5. Developmental Biology

The effect of grafting an extra piece of notochord into a dorsal position adjacent to pre-somitic mesoderm is

TLS Online TPP Program

#Question id: 23455

#Aptitude

Statement— Should India encourage exports, when most things are insufficient for internal use itself?

I) Yes. We have to earn foreign exchange to pay for our imports

II) No. Even selective encouragement would lead to shortages.

TLS Online TPP Program

#Question id: 10940

#7. System Physiology – Animal

Adhesion of white blood cells to the endothelium is

TLS Online TPP Program

#Question id: 10173

#6. System Physiology – Plant

Some solar-tracking plants can also move their leaves so that they avoid full exposure to sunlight, thus minimizing heating and water loss. These sun-avoiding leaves are called