List of practice Questions

Sigmoid notch is formed by:

Salivary glands of Cockroach open over

Rate of a reaction can be expressed by Arrhenius equation as : $k = Ae^{-E/RT}$ In this equation, E represents :

Quiescent centre is the zone of:

Quinine used for treatment of malarial fever is extracted from

Plants having similar genotypes produced by plant breeding are called:

pH of saliva is

Parthenocarpic tomato fruits can be produced by-

Oxidation number of $ N $ in $ NH_{3}$ (hydrazoic acid) is:

One gene - one enzyme hypothesis was postulated by -

On high mountains, difficulty in breathing if due to:

Octahedral structure is shown by

Number of cranial nerves in frog :

Needles $N_{1}, N_2$ and $N_3$ are made of a ferromagnetic, a paramagnetic and a diamagnetic substance respectively. A magnet when brought close to them will:

National park associated with conservation of rhinoceros is

Multi carpellary, apocarpous, gynoecium with superior ovary is characteristic feature of the family:

Molecular formula of Glaubers salt is:

Metameric segmentation is the characteristic of-

Mercury vapour lamp gives

Mast cells secrete-

Malpighian tubules are :

The genetic material of prokaryotic cell is called:

In prokaryotes, the genetic material is:

The direction of DNA replication is from:

Stomach is the site of digestion mainly for: