List of top Questions asked in AIIMS

Pappus helps in dispersal of pollen in
One of these protozoans is threat to apiculture and sericulture
What type of sorus is present in Nephrolepis?
Diatoms do not decay easily because
Photosynthetic bacteria have
The animal group which does not exist in Galapagos island is
Protists obtain their food as
After glycolysis, fate of glucose in mitochondrial matrix is
Which of the following is not a peroxy acid?
A far sighted person has his near point 50 cm, find the power of lens he should use to see at 25 cm, clearly.
A body of mass $0.5\, kg$ is projected under gravity with a speed of $98\, m / s$ at an angle of $60^{\circ}$ with the horizontal. The change in momentum (in magnitude) of the body is
An ideal coil of $10\, H$ is joined in series with a resistance of $5 \,\Omega$ and battery of $5\, V,\, 2 s$ after joining the current flowing (in ampere) in the circuit will be
A rocket is fired upward from the earth surface such that it creates an acceleration of $19.6\, m / s ^{2}$. If after $5\, s$, its engine is switched off, the maximum height of the rocket from earth's surface would be
A $60\, kg$ weight is dragged on a horizontal surface by a rope through a distance of $2m$. If coefficient of friction is $ \mu =0.5, $ the angle of rope with surface is $60^{\circ}$ and $g=9.8\,m/{s}^{2}, $ then work done is
Two tangent galvanometer having coils of the same radius are connected in series. A current flowing in them produces deflection of $60^{\circ}$ and $45^{\circ}$ respectively. The ratio of the number of turns in the coils is
A 0.2 kg object at rest is subjected to a force $\left(0.3\hat{i}-0.4\hat{ j}\right)$ N. What is the velocity after 6 s?
As shown in the figure a magnet is moved with a fast speed towards a coil at rest. Due to this induced emf, induced current and induced charge in the coil is $E,\, I$ and $Q$ respectively. If the speed of the magnet is doubled, the incorrect statement is
$S_N2$ reaction readily occurs in
$\beta$-pleated sheet structure of protein shows maximum extension. Intermolecular hydrogen bonding is present in them.
The correct increasing order of reactivity for the following molecules towards electrophilic aromatic substitution is
The correct decreasing order of $pK_a$ is
A cord is used to lower vertically a block of mass $M$ by a distance $d$ with constant downward acceleration $\frac{g}{4}$. Work done by the cord on the block is
The type of hybrid orbitals used by iodine atom in hypoiodous acid molecule are
: One molar aqueous solution has always higher concentration than one molal. : The molality of a solution depends upon the density of the solution whereas molarity does not.
All pathogens are parasites but all parasites are not pathogens. Majority of the parasites confer benefits to the host.