3611: Which one of the following diseases is caused due to defective genes?
(a) Ulcer
(b) Haemophilia
(c) Diabetes
(d) Cancer
3612: The basic reason for the extraordinary sparkle of a suitably cut diamond is that
(a) it has a very high transparency
(b) it has a very high refractive index
(c) it is very hard
(d) it has well-defined cleavage planes
3613: What is common among Madam Bhikaji Cama, M. Barkatulla, V.V.S. Iyer and M.N. Roy ?
(a) All of them were leading members of the International Communist Movement
(b) M. Barkatulla was the Prime Minister and the rest were Ministers in the Provisional Government of Free India established by a group of revolutionaries at Kabul
(c) All of them were among the prominent revolutionaries outside India operating in different countries during the Freedom Movement
(d) All of them were accused in the case relating to the throwing of a bomb on Lord Hardinge
3614: The half-life of a radio active element is 5 years. The fraction of the radioactive substance that remains after 20 years is
(a) 1/2
(b) 1/4
(c) 1/8
(d) 1/16
3615: Which one of the following statements is correct?
(a) Rights are claims of the State against the citizens.
(b) Rights are privileges which are incorporated in the Constitution of a State.
(c) Rights are claims of the citizens against the State.
(d) Rights are privileges of a few citizens against the many.