List of top Questions asked in AIIMS- 2004

The nucleic acid base having two possible binding sites is

In an orbital motion, the angular momentum vector is

Two parallel beams of positrons moving in the same direction will

Carbon dating is best suited for determining the age of fossils if their age in years is of the order of

Given below is a representation of a kind of chromosomal mutation. What is the kind of mutation represented?

A larger dry cell has higher emf. The emf of a dry cell is proportional to its size.

Two springs are connected to a block of mass $M$ placed on a frictionless surface as shown below. If both the springs have a spring constant $k$, the frequency of oscillation of the block is

In Ulothrix meiosis takes place in

The electric field due to a uniformly charged sphere of radius $R$ as a function of the distance from its centre is represented graphically by

In the basic $CsCL$ crystal structure, $Cs^+$ and $Cl^-$ ions are arranged in a bcc configuration as shown in the figure. The net electrostatic force exerted by the eight $Cs^{+}$ ions on the $Cl^-$ ions is

Equipotential surfaces associated with an electric field which is increasing in magnitude along the $x-$ direction are

A $40\, \mu F$ capacitor in a defibrillator is charged to $3000 \,V$. The energy stored in the capacitor is sent through the patient during a pulse of duration $2\, ms$. The power delivered to the patient is

The true geographic north direction is found by using a compass needle. The magnetic meridian of the earth is along the axis of rotation of the earth.

Dimethyl glyoxime gives a red precipitate with $Ni ^{2+}$, which is used for its detection. To get this precipitate readily the best $pH$ range is

Among the following the dissociation constant is highest for

Which of the following is not considered as an organometallic compound?

$o- $Toluic acid on reaction with $Br _{2}+ Fe$ gives

The waves produced by a motorboat sailing in water are

The statement true for $N_3^-$ is

The reagent used for the separation of acetaldehyde from acetophenone is

The magnetic moment of a current $(I)$ carrying circular coil of radius $(r)$ and number of turns $(n)$ varies as

Of the following which change will shift the reaction towards the product? $I_2(g) \rightleftharpoons 2I(g) $ $\Delta H^{\circ} (298\, K) = +150\, kJ$

Somaclonal variation can be obtained by

Cattle breeds can be improved by superovulation and embryo transplantation. Superovulation in high milk-yielding cows is induced by hormonal injection.

Which of the following is a biodegradable polymer?