List of top Questions asked in NEET (UG)- 1993

Current through $3\, \Omega$ resistor is 0.8 ampere, then potential drop through $4\, \Omega$ resistor is
If ionisation potential for hydrogen atom is 13.6 eV, then ionisation potential for $He^+$ will be
Three resistances each of $4\, \Omega$ are connected to form a triangle. The resistance between any two terminals is
A compound is treated with $NaNH_2$ to give sodium salt. Identify the compound.
Among the following which compound will show the highest lattice energy?
The part of the transistor which is heavily doped to produce large number of majority carriers is
When chlorine is passed through propene at $400^{\circ} C,$ which is the following is formed?
Which is common between ostrich, penguin and kiwi?
Which electronic configuration of an element has abnormally high difference between second and third ionisation energy?
Pyramid of numbers in a pond ecosystem is
A satellite A of mass m is at a distance of r from the surface of the earth. Another satellite B of mass 2m is at a distance of 2r from the earth's centre. Their time periods are in the ratio of
The process of translation is
Out of 38 ATP molecules produced per glucose, 32 ATP molecules are formed from NADH/FADH in
If N is the number of turns in a coil, the value of self inductance varies as
During DNA replication, the strands separate by
Pteridophytes differ from bryophytes and thallophytes in having
Which one is a C4-plant?
Association of animals when both partners are benefitted
Pyrenoids are the centres for formation of
Study of inter-relationships between organisms and their environment is
Testosterone is produced by
One of the characteristic properties of non-metals is that they
In the periodic table from left to right in a period, the atomic volume
Chloroplast of Chlamydomonas is
When $CuSO_4 $ is electrolysed using platinum electrodes?