List of top Biology Questions

Which of the following reproduces once in a lifetime?

Which of the following is not the reason for global warming?

Name of Ramdeo Mishra is associated with which field of research?

Going down of inorganic water soluble nutrients into the soil nutrients is called as

HIV attacks on which of the following cells?

According to Robert May, how much is the global species diversity?

Biodiversity of India is what percentage of the total global species diversity?

What was the reason for extinction of more than 200 species of Cichlid fish in Lake Victoria?

Which of the following organizations makes decision regarding the validity of GM research and the safety of introducing GM organisms?

At what pH insecticidal protein synthesized by Bacillus thuringiensis becomes active?

How many varieties of Basmati rice are grown in India?

Which of the following methods is used for the amplification of nucleic acid?

RNA interference is utilized to prevent nematode infestation in tobacco plants. By which vector are nematode specific genes introduced?

What is the use of alpha-1-antitrypsin?

What is differentiation and redifferentiation?

Give the name of the endocrine gland which is prominent at birth but gets gradually atrophied in the adult stage.

Explain the following terms:
(a) Grafting
(b) Apomixis
(c) Polyembryony
(d) Parthenocarpy

Consider an enzyme that follows simple Michaelis-Menten kinetics, and has a $ 𝐾_𝑀 of 5 µ𝑀$. The initial velocity of the reaction will be 10% of the maximum velocity at a substrate concentration of µ𝑀 (rounded off to two decimal places).