List of top Questions asked in NEET (UG)- 1997

How many mitotic divisions are needed for a single cell to make 128 cells?

Due to earth's magnetic field, the charged cosmic rays particles

Calcium is obtained by the

A couple produces

Equivalent conductance of $ NaCl, HCl$ and $C_2H_5COONa $ at infinete dilution are $126.45, 426.16$ and $91 \Omega ^{-1} cm^2 $ , respectively. The equivalent conductance of $C_2H_5COOH $ is

A (100 W, 200 V) bulb is connected to a 160 volts supply. The power consumption would be

Enzymes, in the living systems

Which one of the following has the highest dipole moment?

In graphite, electrons are

If $ {\varepsilon}_0 $ and $ {\mu}_0 $ are the electric permittivity and magnetic permeability in a free space, $ \varepsilon $ and $\mu $ are the corresponding quantities in medium, the index and refraction of the medium is

Evolutionary convergence is characterised by

In human beings, the eggs are

Which of the following is free-living aerobic and non-photosynthetic nitrogen-fixing bacterium?

Viruses possess

The embryonated egg of Ascaris represents

A metal ball of mass 2 kg moving with speed of 36 km/h has a head on collision with a stationary ball of mass 3 kg. If after collision, both the balls move as a single mass, then the loss in K.E. due to collision is

A body moves a distance of $10\, m$ along a straight line under a action of $5\, N$ force. If work done is $25 \,J$, then angle between the force and direction of motion of the body will be

To obtain a $p$-type germanium semiconductor, it must be doped with

Which of the following statement is correct?

Which one of the following vitamins can be synthesized by bacteria inside the gut?