List of practice Questions

What are decomposers?
Foods from the meat, poultry, fish dry beans, eggs and nuts group are an important source of _______.
Right aortic arch is found in ___________.
Which of the following mutations is the most common type of mutation?
___________ is located between two pleural sacs and is the central compartment of the thoracic cavity.
For the manufacturing process of standard pasteurized milk, lactose is added to whole milk and sugar to:
Which is not a green house gas?
What are the cysts containing sticky gel-like substances in an ovary called?
What is the process of activation of amino acids in the presence of ATP and its linkage to their cognate tRNA known as?
What percentage of children are colour blind if their father is colour blind and the mother is a carrier for Colour blindness?
The most appropriate part for the study of meiosis in plants would be?
Convergent evolution will not take place in:
Which of the following Park is located in Jammu & Kashmir?
When chemical fertilizers are given to plants, the soil is to be thoroughly watered otherwise, the plants get killed because of:
What change in pH should be made to tomato soup to increase its preservation?
What is the sum of the measures of the angles ∠A, ∠B, ∠C, ∠D, ∠E, and ∠F in the given figure?
There are 20 cricket players, out of which 5 players can bowl. In how many ways can a team of 11 players be selected so, to include 4 bowlers?
Find the equation of the normal to the curve y=3x2+1, which passes through (2,13).
What is the area of the region bounded by the curve f(x)=1−x24,x∈[−2,2] and the x-axis?
Adiabatic expansions of an ideal gas is accompanied by
A1 and A2 are two ores of metal M. A1 on calcination gives black precipitate, CO2 and water, and A2 forms a green-coloured complex with acidified K2Cr2O7. 
A1 and A2 respectively are
The vapour pressure of water at 20 °C is 17.5 torr. What will be the no. of moles of water present in one litre of air at 20 °C and 40% relative humidity. (R =0.082 L atm/mol-k)
A solute ‘S’ undergoes a reversible trimerization when dissolved in a certain solvent. The boiling point elevation of its 0.1 molal solution was found to be identical to the boiling point elevation in case of a 0.08 molal solution of a solute which neither undergoes association nor dissociation. To what percent had the solute ‘S’ undergone trimerization?
The compound
when kept in pentane converts to a constitutional isomer. Identify that isomer.
20 g helium is compressed isothermally and reversibly at 27 °C from a pressure of 2 atmosphere to 20 atmosphere. The change in the value of heat energy change during the process is (R = 2 cal kelvin-1 mol-1)