List of top Biology Questions

Which of the following does not protect body surfaces:

Auto-immune disorder for cholinergic receptors is

Microbes that inhibit the growth of other microorganisms termed as

Milk protein casein is broken down into paracasein by

The auditory ossicle that is attached to the tymphanic membrane of external ear is

Hypothyroidism in adults leads to

Epsilon cells of islet of langerhans in pancreas secrete

Action potential is generated because of

B lymphocytes are integral part of

The plant Drosera is a

Isolation and patenting useful genes of other countries without their permission or understanding is called

A nitrogen fixing blue green alga is

Bacillus thuringiensis (Bt) strains have been used from designing novel

Seed dormancy allows the plants to

In paddy fields biological nitrogen fixation is chiefly brought by

One of the following is a source of rubber

Which of the following enzymes cut the DNA molecule at specific nucleotide sequence

Which of the following helps in ascent of sap?

Photorespiration involves

Photorespiration is also known as -------------pathway

Growth can be measured by:

The "Golden rice", aimed at curing

In man, which of the following genotypes and phenotypes may be the correct result of aneuploidy in sex chromosomes?

Choose the best option that gives the correct match for the terms given in the columns.

Annular	1	Spring
Scalariform	2	Ring
Spiral	3	Uniform
Pitted	4	Ladder

If mutation changes codon in such a way that there is no effect on functioning and overall structure of protein. This type of mutation is termed as