List of practice Questions

Parathormone influences calcium absorption in the small intestine by regulating the metabolism of

Oxidation number of $N$ is $ HN{{O}_{3}} $ is

Oxalic acid on heating with conc. $ H_2SO_4$ gives

Outermost layer in the wall of alimentary canal is

Oparin-Haldanes view on the origin of life was first experimentally recognised by

One of the free-living, anaerobic nitrogen-fixer is

One can easily weighs the earth by calculating the mass of earth using the formula (in usual notation)

Nucleosome is

Non-zero dipole moment is shown by

Nitrogenous base that found in $RNA$ but absent in $DNA$ is

Name the type of tissue that forms gland

Mushroom gland is a part of

Moment of inertia of a ring of mass $M$ and radius $R$ about a tangent to the circle of the ring is

Mitochondria are semiautonomous as they possess

Middle piece of a mammalian sperm contains

Microfilaments in eukaryotic cells are made up of

Methane can be converted to ethane by the reaction

Many freshwater animals cannot live for a long in sea water and vice versa mainly because of the

Let $z_1$ and $z_2$ be two distinct complex numbers and let $z = (1 - t) z_1 + tz_2$ for some real number t with $0 < t < 1$. If $arg (w) $ denotes the principal argument of a non-zero complex num ber w, then

Least volatile hydrogen halide is

In Tyndall effect the colloidally suspended particles

In the fully organised Polygonum type of embryo sac, what is the ratio of haploid, diploid and triploid nuclei?

In the complex ion $\left[ Co \left( NH _{3}\right)_{6}\right]^{3+}$, the $NH _{3}$ molecules are linked to the central metal ion by

In tetragonal crystal system, which of following is not true?

In Lucas test an alcohol react immediately and gives insoluble chloride. The alcohol is