List of top Questions asked in VITEEE, NEET (UG)

A body, constrained to move in y-direction, is subjected to a force given by $\overrightarrow{F} = (-2\widehat{i}+15\widehat{j}+6\widehat{k})$N The work done by this force in moving the body through a distance of 10$\widehat{j}$ m along y-axis, is
The kinetic energy acquired by a mass m in travelling distance d, starting from rest, under the action of a constant force is directly proportional to
A position dependent force, F = (7 - 2x + 3x$^2$) N acts on a small body of mass 2 kg and displaces it from x = 0 to x = 5 m. The work done in joule is
When a body moves with a constant speed along a circle
The distance of two planets from the sun are $ {10}^{13}$ m and $ {10}^{12}$ m respectively. The ratio of time periods of the planets is
A boat is sent across a river with a velocity of 8 km $h^{ - 1} $ . If the resultant velocity of boat is 10 km $ h^{ - 1}$, then velocity of river is
A car accelerates from rest at a constant rate $\alpha$ for some time after which it decelerates at a constant rate $\beta$ and comes to rest. If total time elapsed is $t$, then maximum velocity acquired by car will be
Prolonged deficiency of nicotinic acid causes
Maximum amount of energy/ATP is liberated on oxidation of
Oxygen dissociation curve of haemoglobin is
India has the world's largest deposits of thorium in the form of
Sounds above what level are considered hazardous noise pollution?
At certain temperature, 50% of HI is dissociated into $H_2$ and $I_2$, the equilibrium constant is
Biological control of agricultural pests, unlike chemical control, is
Zerevitinov�s determination of active hydrogen in a compound is based upon its reaction with
One of the special characters of coelenterata only is the occurrence of
A plant bears fruit, has a column of vascular tissue and a tap root system. This plant is a
In bryophytes
Radial symmetry is, usually, exhibited in animals which
Which of the following is an example of platyhelminthes?
Tube feet are the characteristic structures of
Which of the following does not have an open circulatory system?
Two examples in which the nitrogenous wastes are excreted from body in the form of uric acid are
Hypanthodium is a specialized type of
A liquid can exist only