List of practice Questions

Which one of the following is not considered as a part of the endomembrane system

$XO$ type of sex determination is seen in:

Which of the following does, not show $S _{ N _{2}}$ reaction?

Which of the following compounds has the lowest melting point ?

Which is referred to as ??ungs of the Planet Earth?

Which among these is produced by distillation of fermented broth? (i) Whisky (ii) Wine (iii) Beer (iv) Rum (v) Brandy

What is the value of electron gain enthalpy of $Na^+$ if $IE_1$ of $Na = 5.1 \, eV$?

What are those structures that appear as 'beads-on-string' in the chromosomes when viewed under electron microscope ?

Wavefront is the locus of all points, where the particles of the medium vibrate with the same

Line spectrum contains information about the

Important site for formation of glycoproteins and glycolipids is

If a small amount of antimony is added to germanium crystal

Ground tissue includes

Gauss is unit of which quantity?

Frogs differ from humans in possessing

Function of companion cells is

Eutrophication is often seen in

$ {BaO_2}$ and ozone reacts to produce

Bleaching powder is obtained by treating $ {Cl_2}$ with

An electron moves away from the nucleus, its potential energy

Actin binding sites are located on:

A circular loop and a square loop are formed from the same wire and the same current is passed through them. Find the ratio of their dipole moments

A jet of water with a cross-sectional area a is striking against a wall at an angle $ \theta $ to the horizontal and rebounds elastically. If the velocity of water jet is v and the density is $ \rho , $ the normal force acting on the wall is

In a magnetic field of $0.05\, T$ area of coil changes from $101 cm ^{2}$ to $100 \,cm ^{2}$ without changing the resistance which is $2 \,\Omega$. The amount of charge that flow during this period is

Which has more luminous efficiency?