4421: The Vitamin responsible for anti-sterile activity is:
(a) Vitamin A
(b) Vitamin B
(c) Vitamin E
(d) Vitamin D
4422: When compared to the mammals, birds are less sensitive to temporary deprivation of water, because:
(a) The water requirement per unit weight is less in birds than in mammals.
(b) Absorption of water from the gut is more efficient in birds than in mammals.
(c) Urea excretion in mammals entails a greater loss of water than that in birds.
(d) None of these
4423: With reference to Indian Polity, which one of the following statements is correct?
(a) Planning Commission is accountable to Parliament
(b) President can make ordinance only when either of the two Houses of Parliament is not in session
(c) The minimum age prescribed for appointment as a Judge of the Supreme Court is 40 years
(d) National Development Council is constituted of Union Finance Minister and the Chief Ministers of all the States
4424: Which one of the following is the correct decreasing sequence in terms of the value (in rupees) of the minerals produced in India in the year 2002-03?
(a) Metallic minerals - Fuel minerals - Non-metallic minerals
(b) Fuel minerals - Metallic minerals - Non-metallic minerals
(c) Metallic minerals - Non-metallic minerals - Fuel minerals
(d) Fuel minerals - Non-metallic minerals - Metallic minerals
4425: Neap tides are produced in the first and third quarters of the Moon. Then,
(a) The Moon and the Sun are in conjunction with the other planets
(b) The Moon and the Sun are in opposition with each other
(c) The attractions of the Sun and the Moon are at right angles to each other
(d) The Moon and the Sun are in quadrant position to each other