List of practice Questions

Lucas test is used for the determination of

Largest smooth muscle present in

Kepler's second law is based on

In which era life is absent

In the reaction : $ {C6H5CHO + C6H5 NH2 ? C6H5N = HCC6H5 + H2 O,}$ the compound $ {C6H5N = HCC6H5}$ is known as

In an organic compound of molar mass $108 g$ $mol ^{-1} C , H$ and $N$ atoms are present in 9: 1: 3.5 by weight. Molecular formula can be :

If the vectors $\vec{ a }=x \hat{ i }+y \hat{ j }+z \hat{ k }$ and such that $\vec{ a }, \vec{ c }$ and $\vec{ b }$ form a right handed system, then $\vec{ c }$ is :

Identify the pair whose dimensions are equal:

Golgi body originated from

Golden view of sea shell is due to

Genetic recombination is due to

Frameshift mutation occurs when

Forest of nephridia present in

Excretion in cockroach takes place by

Ethers are quite stable towards :

Enzymes with two sites are called

Cooking gas containers are kept in a lorry moving with uniform speed. The temperature of the gas molecules inside will:

Common feature in earthworm & cockroach is

Circinate vernation is present in

$CH _{3} COCH _{3}$ can be converted to $CH _{3} CH _{2} CH _{3}$ by the action of

Iron porphyrin occurs in :

Barr body are associated with

Azimuthal quantum number defines

At what temperature is the rms velocity of a hydrogen molecule equal to that of an oxygen molecule at $47^\circ$C ?

At the uppermost point of a projectile, its velocity and acceleration are at an angle of