List of top Questions asked in BHU UET

The image of a small electric bulb fixed on the wall of a room is to be obtained on the opposite wall $4\, m$ away by means of a large convex lens. The maximum possible focal length of the lens required for this purpose will be:
Podocytes are the cells, present in :
In which of the following putrefying bacteria are present
Lichen is the pioneer vegetation on which succession
In Mollusca, eye is present over a stalk, called :
In Ascaris, the coelom is :
If boiling point of water is $ 95{}^\circ F, $ what will be reduction at celsius scale?
Crop rotation helps in
Rh factor is present in
In Amoeba, the contractile vacuole is present
Cleavage polyembryony occurs in :
Carbon, silicon and germanium have four valence electrons each. These are characterized valence and conduction bands separated by energy band gap respectively equal to $ {{(Eg)}_{C}},{{(Eg)}_{Si}} $ and $ {{(Eg)}_{Ge}} $ . Which of the following statements is true?
The yeild of Rice is increased by
A body moves along a circular path of radius $10\, m$ and the coefficient of friction is $0.5$. What should be its angular speed in rad/s if it is not to slip from the surface? ( $ g=9.8\text{ }m{{s}^{-2}} $ )
A body is initially at rest. It undergoes one dimensional motion with constant acceleration. The power delivered to it at time $t$ is proportional to
lf the focal length of the lens is $20\, cm$. what is the distance of the image from the lens in the following figure?
The total energy of a satellite moving with an orbital velocity $v$ around the earth is
The speed of a wave on a string is $150\, ms^{-1}$ when the tension is $120\, N$. The percentage increase in the tension in order to raise the wave speed by $20\%$ is
A 0.5 kg ball moving with a speed of 12 $ms^{-1}$ strikes a hard wall at an angle of 30$^{\circ}$ with the wall. It is reflected with the same speed and at the same angle. If the ball is in contact with the wall for 0.25 s, the average force acting on the wall is :-
With which of the given pairs CO$_2$ resembles in structure?
Total number of atoms represented by the compound $CuSO_4 . 5H_2O$ is
If $2.0 \,g$ of a radioactive isotope has a half-life of $20\, h$, the half-life of $0.25 \,g$ of the same substance is:
Having capacity of absorbing water, used to replace cotton and used as fuel
Most primitive members in which roots are not present, is :
Selaginella leaf possesses an adaxial out growth proximally