List of practice Questions

Which of the following statements regarding sulphur is incorrect?
Which one of the following is involved in sedimentary cycle
Which is the example of parthenocarpic fruit
When monochromatic red light is used instead of blue light in a convex lens, its focal length will :
When alkyl halide is heated with dry $Ag _{2} O$, it produces
What is VAM
What is the source of Eco R I?
What is the mode of reproduction in Amoeba ?
What is the moment of inertia for a solid sphere w.r.t. a tangent touching to its surface?
What is the dimensions of magnetic field B in terms of C (= coulomb), M, L, T?
What is the characteristic of tapetum ?
Water is flowing with velocity $4 \,m\,s^{-1}$ in a cylinder of diameter $8\,cm$, it is connected to a pipe with it end tip of diameter $2\,cm$, calculate the velocity of water at this free end.
Two particles of equal mass $'m'$ go around a circle of radius $R$ under the action of their mutual gravitational attraction. The speed of each partial with respect to their centre of mass is :
Two bodies of masses 4 kg and 5 kg are moving with equal momentum. Then the ratio of their respective kinetic energies is
Two batteries of emfs $2\, V$ and $1 \,V$ of internal resistances $1 \Omega$ and $ 2 \, \Omega$ respectively are connected in parallel. The effective emf of the combination is
Translocase is an enzyme required for
Three perfect gases at absolute temperatures $T_{1}, T_{2}$ and $T_{3}$ are mixed. The masses of molecules are $m_{1}$, $m_{2}$ and $m_{3}$ and the number of molecules are $n_{1}, n_{2}$ and $n_{3}$ respectively. Assuming no loss of energy, the final temperature of the mixture is
Thermosetting polymer, Bakelite is formed by the reaction of phenol with :
There is a restriction endonuclease called $EcoRI$. What does '' $co$'' part in it stand for ?
The velocities of a particle in $ SHM $ at positions $ X_1 $ and $ X_2 $ are $ V_1 $ and $ V_2 $ respectively. Its time period will be
The time required for the light to pass through a glass slab (refractive index = $1.5$) of thickness $4 \,mm$ is ($c = 3 \times 10^8\, ms^{-1}$, speed of light in free space).
The term Taxonomy was introduced by
The technique called Gamete Intra Fallopian Transfer $(GIFT)$ is recommended for those females
The sum of two vectors $\vec{a}$ and $\vec{b}$ is a vector $\vec{c}$, such that $ |\vec{a}|=|\vec{b}|=|\vec{c}|=2. $ Then, the magnitude of $ \vec{a} -\vec {b} $ is equal to
The statement "Polarity of induced emf is such that it tends to produce a current which opposes the change in magnetic flux that produced it" is known as