List of top Questions asked in AIIMS- 1998

Alkali metals impart colour to the flame. Their ionisation energies are low.
Arbor vitae is composed of
The functional group which is found in amino acid is
The process of the escape of liquid from the tip of uninjured leaf is called
Moderate rainfall during summer produces
Phytotron is a device by which
The term chromatophore was coined by
Which type of cancer is found in lymph nodes and spleen?
Which of the following terms is not concerned with genetic recombination in bacteria ?
Secretion of which of the following is under neurosecretory nerve axons?
Pacinian corpuscles occur in the skin of certain parts of body in mammals. These are
The plant material, which is widely used in the preparation of culture medium, is
The chief function of phloem is the conduction of
Addison?? disease results from
According to Maxwell?? hypothesis, a changing electric field gives rise to
A spring $40 \,mm$ long is stretched by the application of a force. If $10 \,N$ force required to stretch the spring through $1 \,mm$, then work done in stretching the spring through $40\, mm$, is
The most reactive compound, for the electrophilic nitration, is
The physical adsorption of gases on the solid surface is due to
Which of the following explains the sequence of filling the electrons in different shells?
The oxidation numbers of hydrogen in $K H ,\, MgH _{2}$ and $NaH$ are respectively
In the gas equation: $PV = nRT$
Which of the following does not show hydrogen bonding?
Which of the following is the most electropositive element?
A quanity of heat required to change the unit mass of a solid substance, from solid state to liquid state, while the temperature remains constant, is known as
The waves in which the particles of the medium vibrate in a direction perpendicular to the direction of wave motion is known as