List of top Biology Questions

Association between sucker fish (Remora) and shark is

A wood boring mollusc/Shipworm is

Phenomenon of organisms resembling others for escaping from enemies is

Hair occur in all mammals except those of

Bird vertebrae are

Feet of kingfisher are modified for

Both male and female pigeons secrete milk through

Minerals absorbed by root move to the leaf through

According to fluid mosaic model, plasma membrane is composed of

Silk thread is obtained from silk moth during

Which meristem helps in increasing girth?

Water potential is equal to

Antibiotics are mostly obtained from

Vitamin B is produced directly during the course of fermentation by

Match the columns and identity the correct option

	Column I	Column II
A.	Thylakoids	(i) Disc-shaped sacs in Golgi apparatus
B	Cristate	(ii) Condensed structure of DNA
C	Cisternae	(iii) Flat membranous sacs in stroma
D	Chomatin	(iv) Infolding in mitochondria

Dwarfness can be controlled by treating the plant with

How many plants in the list give below have composite fruits that develop from an inflorescence Walnut, poppy, radish, fig, pineapple, apple, tomato, mulberry

Sternum is connected to ribs by

Elbow joint is an example of

In a population of 1000 individuals 360 belong to genotype AA, 480 to Aa and the remaining 160 to aa. Based on this data, the frequency of allele A in the population is :-

The haemoglobin of a human foetus

The cardiac pacemaker in a patient fails to function normally. The doctors find that an artificial pacemaker is to be grafted in him. It is likely that it will be grafted at the site of

In the ABO system of blood groups, if both antigens are present but no antibody, the blood group of the individual would be

In India, human population is heavily weighed towards the younger age groups as a result of