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

Three resistances each of $4\, \Omega$ are connected to form a triangle. The resistance between any two terminals is
Termination of gastrulation is indicated by
A larval stage occurs in the life history of all members of the group
Pteridophytes differ from bryophytes and thallophytes in having
A block has been placed on a inclined plane with the slope angle $\theta$, block slides down the plane at constant speed. The coefficient of kinetic friction is equal to
Which one of the following animals possesses nerve cells but no nerves?
Gorilla, chimpanzee, monkeys and humans belong to the same
Enzymes take part in a reaction and
A compound is treated with $NaNH_2$ to give sodium salt. Identify the compound.
If ionisation potential for hydrogen atom is 13.6 eV, then ionisation potential for $He^+$ will be
When chlorine is passed through propene at $400^{\circ} C,$ which is the following is formed?
Industrial preparation of chloroform employs acetone and
Chloroplast of Chlamydomonas is
In Ulothrix/Spirogyra, reduction division (meiosis) occurs at the time of
Pteridophytes differ from mosses/bryophytes in possessing
Which is common between ostrich, penguin and kiwi?
Which one assists in locomotion?
What is true about Taenia saginatal
Budding is a normal mode of asexual reproduction in
A monkey is decending from the branch of a tree with constant acceleration. If the breaking strength is 75% of the weight of the monkey, the minimum acceleration with which monkey can slide down without branch is
Among the following which compound will show the highest lattice energy?
Association of animals when both partners are benefitted
Benzene reacts with n-propyl chloride in the presence of anhydrous $AlCl_3$ to give
Blood capillaries are made of
Double fertilization is characteristic of