List of practice Questions

The power of water pump is 4 kW. The volume of water it can raise in one minute to a height of: (Assume $ g=10\,m/{{s}^{2}} $ )

The number of possible optical isomers of lactic acid are:

The molar conductivity of an aqueous solution of strong electrolyte:

In a plant cell, starch is stored by:

Gigantism and acromegaly are due to improper functioning of:

Fishes, amphibians and reptiles have in common:

Ethyl amine reacts with $ HN{{O}_{2}} $ to give:

Emulsifier is an agent which:

Ureotelic animals excrete out:

Which of the following stages is the longest in animals?

Which one of the following organs are homologous?

Which of the following pairs of specific names belongs to same common genus?

An experiment to prove that organic compounds were the basis of life was performed by:

What causes the liquid part of blood filter out form glomerulus into the renal tubule?

Which one is replacing bone?

The adult male Ascaris can be identified by:

The units of Planck's constant are

The number of neutrons in a $_{92}U^{235}$ nucleus is

The door of a domestic refrigerator is kept open while the switch is on. Then the room will

In terms of Rydberg constant R, the shortest wavelength in Balmer series of hydrogen atom spectrum will have wavelength

A satellite in a circular orbit of radius $R$ has a period of $4\,hours$. Another satellite with orbital radius $3 \, R$ around the,same planet will have a period (in hours)

Optical fiber works on the principle of

The direction of force acting on a current carrying conductor at right angles to a magnetic field is given by

Two lenses of power +1.5 diopter and +1.0 diopter are placed in contact, the effective power of the combination is:

Which one of the following molecules is planar?