2306: When a person moves from poles to the equator, the population of plants and animals will:

(a) Increase

(b) Decrease

(c) Remain unchanged

(d) Not show any consistent behaviour
2307: The working of the quartz crystal In the watch is based on the

(a) Photoelectric Effect

(b) Johnson Effect

(c) Piezo-electric Effect

(d) Edison Effect
2308: Agricultural income tax is assigned to the State Governments by

(a) the Finance Commission
(b) the National Development Council
(c) the Inter-State Council
(d) the Constitution of India
2309: Human Development Index comprises literacy rates, life expectancy at birth and

(a) Gross Domestic Product per head in US dollars

(b) Gross Domestic Product per head at real purchasing power

(c) Gross National Product in US dollars

(d) National Income per head in US dollars
2310: Who among the following was not a no changer ?

(a) Dr. Ansari

(b) Dr. Rajendra Prasad

(c) Sardar Patel

(d) Motilal Nehru