List of top Questions asked in NEET (UG)

Sounds above what level are considered hazardous noise pollution?

At certain temperature, 50% of HI is dissociated into $H_2$ and $I_2$, the equilibrium constant is

Two identical balls $A$ and $B$ having velocities of $0.5\, m / s$ and $-0.3\, m / s$ respectively collide elastically in one dimension. The velocities of $B$ and $A$ after the collision respectively will be -

Biological control of agricultural pests, unlike chemical control, is

Zerevitinov�s determination of active hydrogen in a compound is based upon its reaction with

One of the special characters of coelenterata only is the occurrence of

At 25$^\circ$C, the highest osmotic pressure is exhibited by 0.1 M solution of

A certain compound X when treated with copper sulphate solution yields a brown precipitate. On adding hypo solution, the precipitate turns white. The compoundXis

A plant bears fruit, has a column of vascular tissue and a tap root system. This plant is a

In bryophytes

Radial symmetry is, usually, exhibited in animals which

Which of the following is an example of platyhelminthes?

Tube feet are the characteristic structures of

Which of the following does not have an open circulatory system?

Two examples in which the nitrogenous wastes are excreted from body in the form of uric acid are

Hypanthodium is a specialized type of

A liquid can exist only

A particle moves along a straight line such that its displacement at any time t is given by $s = (t^3-6t^2+3t+4)$ metres. The velocity when the acceleration is zero is

A satellite in force free space sweeps stationary interplanetary dust at a rate of $ dM/dt = \alpha v $ , where M is mass and v is the speed of satellite and $\alpha$ is a constant. The acceleration of satellite is

A solid spherical ball rolls on a table. Ratio of its rotational kinetic energy to total kinetic energy is

A wave of frequency 100 Hz travels along a string towards its fixed end. When this wave travels back, after reflection, a node is formed at a distance of 10 cm from the fixed end. The speed of the wave (incident and reflected) is

Albinism is a congenital disorder resulting from the lack of which enzyme?

At $80^{\circ} C$, distilled water has concentration equal to $1 \times 10^{-6}$ mole/litre. The value of $K_{w}$ at this temperature will be

Brown ring test is used to detect