List of top Biology Questions asked in AIIMS

The protein coat of virus is called

Secondary rachis is modified as phyllode in

In spermatogenesis, the acrosome of sperm is formed by

Ficus is an example of which kind of inflorescence?

Epiphytic roots absorb moisture from atmosphere directly due to presence of

Cumulus covers

The stem tubers are the swollen ends of specialised underground stem branches, which help in vegetative propagation of the plant. Solanum tuberosum is an example of a root tuber which stores inulin as the main reserve food material.

It is the brain, not the sense organs, that interprets the stimulus. Sense organs are transducers. They transform the energy of a stimulus to the energy of nerve impulses.

The function of renin is

Inflammatory response, in allergy, is caused by the release of

Which gland plays a key role in metamorphosis of frog?? tadpole?

Which of the following chambers of the heart has the thickest muscular wall?

Anemophilous flowers have

When a bacteriophage, in its lytic phase, carries some of the bacterium partially digested chromosome with it to another host cell, the process is called

Kidney of adult reptiles are

Primitive types of stomata are found in the

Single filament of Nostoc without mucilage sheath is known as

Addisons disease results from :

Which of the following is not correctly matched?

Pollination by snail and slug is known as

Immediately after ovulation, the mammalian egg is covered by a membrane known as

Galapagos islands are associated with the name of

Lysosomes help in the process of photorespiration. Lysosomes have acidic enzymes.

Arbor vitae is composed of

Moderate rainfall during summer produces