List of practice Questions

Which one of the following is a protein deficiency disease?
A mass of $1 \,kg$ is suspended by means of a thread. The system is (i) lifted up with an acceleration of $4.9 \,m$ $s^{-2}$ (ii) lowered with an acceleration of $4.9 \,m$ $s^{-2}$ . The ratio of tension in the first and second case is
In the cell respiration, which of the following conversion does not involve the Embden Mayeroff-Parnas pathway?
A simple harmonic oscillator oscillates with an amplitude A. At what displacement the kinetic energy and potential energies are equal:
One standard atomic mass unit is:
If 11 identical resistances each of resistance r ohm are in parallel, the equivalent resistance of the combination would be:
If z is the atomic number then radius of g first Bohr orbit is proportional to :
In C4plants, Calvins cycle:
Which of the following does not require carrier molecules during transport through cell membranes?
Ozone can be easily detected by using:
Bromine is liberated, when aqueous solution of KBr is treated with:
Hypophosphorus acid $ ({{H}_{3}}P{{O}_{2}}) $ is:
Which of the following oxides of chlorine is obtained by passing dry iodine over silver perchlorate at $ 190{}^\circ C $ ?
Oxygen is obtained by heating:
Phosphorus has oxidation state, $ +\,3 $ in:
The ratio of specific heat at constant volume $ {{C}_{V}} $ for monoatomic gas to that of polyatomic gas i.e. $ {{C}_{V}} $ (monoatomic)/ $ {{C}_{V}} $ (polyatomic) is
Experiment, which proved the existence of atomic nucleus, is:
Kirchhoff's first law, i.e. $\sum i =0$ at a junction, deals with the conservation of
One kilowatt hour is equal to
The primary winding of a transformer has 500 turns whereas its secondary has 5000 turns. The primary is connected to an A.C. supply 20 V, 50 Hz. The secondary will have an output of
Haemoglobin is
Due to earth's magnetic field, the charged cosmic rays particles
During adverse season, therophytes survive by
The Nissl's granules of nerves cell are made up of
The present population of the world is about