List of practice Questions

The value of \(\displaystyle \lim_{x \to0} \frac{\sqrt{\frac{1}{2} \left(1-\cos2x\right)}}{x}\)

Cell wall shows
Bacteria lack alternation of generation because there is
Blood group AB has
Correct order is
Fertilizin is a chemical substance produced from
Cinnabar is an ore of
In a given atom no two electrons can have the same values of all the four quantum numbers. This is called
Deep black soil is productive due to high proportion of
A body is executing simple harmonic motion. When the displacements from the mean position is $4 \,cm$ and $5 \,cm$, the corresponding velocities of the body is $10 \,cm/sec$ and $8\, cm/sec$. Then the time period of the body is
Aqueous solution of acetic acid contains
A heavy uniform chain lies on horizontal table top. If the coefficient of friction between the chain and the table surface is 0.25 s, then the maximum fraction of the length of the chain that can hang over one edge of the table is
A deuteron of kinetic energy 50 keV is describing a circular orbit of radius 0.5 metre in a plane perpendicular to magnetic field B. The kinetic energy of the proton that describes a circular orbit of radius 0.5 metre in the same plane with the same B is
An $sp^3$ hybrid orbital contains
An electron with (rest mass $m_0$) moves with a speed of 0.8 c. Its mass when it moves with this speed is
In sodium fusion test of organic compounds, the nitrogen of the organic compound is converted into
Earthworm possesses hearts
A $5$ molar solution of $H_2SO_4$ is diluted from 1 litre to a volume of 10 litres, the normality of the solution will be
A closed organ pipe (closed at one end) is excited to support the third overtone. It is found that air in the pipe has
During cleavage, what is true about cells?
The order of filling of electrons in the orbitals of an atom will be
RR (Red) Antirrhinum is crossed with white (WW) one. Offspring RW are pink. This is an example of
Multiple alleles control inheritance of
First geneticist/father of genetics was
Blue eye colour is recessive to brown eye colour. | A brown eyed man whose mother was blue eyed marries a blue-eyed women. The children will be