36: A hydrogen inflated polythene balloon is released from the surface of the earth. As the balloon rises to an altitude up in the atmosphere, it will

(a) Decrease in size

(b) Flatten into a disc-like shape

(c) Increase in size

(d) Maintain the same size and shape
37: Influence of genes in controlling the activity of living organisms is through:

(a) Photosynthesis

(b) Protein synthesis

(c) Vitamins

(d) Hormones
38: Consider the following statements :

The price of any currency in international market is decided by the

I. World Bank.
II. demand for goods/services provided by the country concerned.
III. stability of the government of the concerned country.
IV. economic potential of the country in question.

Of these statements :

(a) I, II, III and IV are correct
(b) II and III are correct
(c) III and IV are correct
(d) I and IV are correct
39: The "Instrument of Instructions" contained in the Government of India Act 1935 have been incorporated in the Constitution of India in the year 1950 as

(a) Extent of executive power of State

(b) Conduct of business of the Government of India

(c) Fundamental Rights

(d) Directive Principles of State Policy
40: The Buddhist sculpture and art is found at:

(a) Mahabalipuram

(b) Kanchi

(c) Vijayanagar

(d) Amravati