List of practice Questions

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:

Which proteolytic enzyme induces lysis of fibrin during Hbrinolysis?

Which of the following enzymes is used to join bits of DNA?

All eukaryotic genes contain two kinds of base sequences. Which of the following plays role in protein synthesis?

lipids are insoluble in water, because lipid molecules are:

Carbohydrates, ingested in the diet, are hydrolyzed by the enzyme:

Light enters at an angle of incidence in a transparent rod of refractive index of the material of the rod the light once entered into it will not leave it through its lateral face whatsoever be the value of angle of incidence?

LetC be the circle with centre (0, 0)and radius 3 units. The equation of the locus of the mid points of the chords of the circle C that subtend an angle of $\frac{2 \pi}{3}$ at its centre, is :