3211: Phytotron is a facility to
(a) grow plants under disease-free conditions
(b) conserve endangered species of plants
(c) grow plants under controlled conditions
(d) induce mutations
3212: A quantity is found to vary in the order 9, 16, 25, 36, 49. What will be the next number in the order?
(a) 57
(b) 64
(c) 68
(d) 61
3213: Which of the following terms is used to denote the heavy rocks of the lithosphere ?
(a) Substratum
(b) SIAL
(c) SIMA
(d) None of the above
3214: Which one of the following is a language of Baluchistan but linguistically Dravidian ?
(a) Brahui
(b) Kui
(c) Parji
(d) Pengo
3215: The native State of Tripura became involved in the Freedom Movement early in the 20th century because
(a) the kings of Tripura were always anti-British
(b) the Bengal revolutionaries took shelter in Tripura
(c) the tribes of the State were fiercely freedom loving
(d) there were already some groups fighting against the kingship and its protector, the British