List of practice Questions

Ginger is an underground stem. It is distinguished from root because
Covered smut of barley is caused by
During DNA replication in prokaryotes DNA is anchored to
DCMU
Compound squamous epithelium is found in
Solenocytes are associated with
Shell of molluscs is derived from
In Whittaker?s system of classification, prokaryotes belong to the kingdom
In sea anemone, the symmetry is
Movements by pseudopodia of Amoeba are due to change in
Species can be identified on the basis of
"Bundle of His" are
Crossing over occurs in
The hybridisation state of carbon in fullerene is
Total volume of atoms present in a face centred cubic unit cell of a metal is ($r$ is atomic radius)
The set representing the correct order for first ionisation potential is
Heisenberg?s uncertainty principle can be explained as
Which of the following is not reducing sugar?
An atom bomb is based on the principle of
Which of the following circular rods, (given radius $r$ and length $l$) each made of the same material and whose ends are maintained at the same temperature will conduct most heat?
A stone of mass 0.3 kg attached to a 1.5 m long string is whirled around in a horizontal circle at a speed of 6 ms. The tension in the string is
A sound absorber attenuates the sound level by 20 dB. The intensity decreases by a factor of
A projectile is thrown in the upward direction making an angle of 60$^{\circ}$ with the horizontal direction with a velocity of 147 $ms^{ - 1}$ Then the time after which its inclination with the horizontal is 45$^{\circ}$, is
A ray is incident on a plane surface. If $\hat{i} + \hat{j} - \hat{k}$ represents a vector along the direction of incident ray.$\hat{i} + \hat{j} $ is a vector along normal on incident point in the plane of incident and reflected ray, then vector along the direction of reflected ray is
A circuit is made up of a resistance $1\, \Omega$ and inductance $0.01\, H$. An alternating emf of $200\, V$ at $50\,Hz$ is connected, then the phase difference between the current and the emf in the circuit is