4376: Which one of the following organisms is likely to show the highest- concentration of DDT once it has been introduced into the ecosystem ?
(a) Grasshopper
(b) Toad
(c) Snake
(d) Cattle
4377: 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
4378: Which one of the following statements is not correct ?
(a) All echinoderms are viviparous
(b) Round worm has no circulatory system
(c) In bony fishes, swim bladder is usually present
(d) In cartilaginous fishes, fertilisation is internal
4379: In the South Atlantic and South-Eastern Pacific regions in tropical latitudes, cyclone does not originate. What is the reason?
(a) Sea surface temperatures are low
(b) Inter-Tropical Convergence Zone seldom occurs
(c) Coriolis force is too weak
(d) Absence of land in those regions
4380: The term National Income represents
(a) Gross National Product at market prices minus depreciation
(b) Gross National Product at market prices minus depreciation plus net factor income from abroad
(c) Gross National Product at market prices minus depreciation and indirect taxes plus subsidies
(d) Gross National Product at market prices minus net factor income from abroad