76: Which one of the following is the process involved in photosynthesis ?
(a) Potential energy is released to form free energy
(b) Free energy is converted into potential energy and stored
(c) Food is oxidized to release carbon dioxide and water
(d) Oxygen is taken, and carbon dioxide and water vapour are given out
77: Opium is obtained from:
(a) Tablet type latex
(b) Latex juice
(c) Seed capsule of opium poppy
(d) Poppy leaves
78: "Go back to the Vedas" was the motto of:
(a) Swami Vivekananda
(b) Raja Ram Mohan Roy
(c) Swami Dayanand Saraswati
(d) M. G. Ranade
79: Lord Buddha's image is sometimes shown with the hand gesture called 'Bhumisparsha Mudra'. It symbolizes
(a) Buddha's calling of the Earth to watch over Mara and to prevent Mara from disturbing his meditation
(b) Buddha's calling of the Earth to witness his purity and chastity despite the temptations of Mara
(c) Buddha's reminder to his followers that they all arise from the Earth and finally dissolve into the Earth, and thus this life is transitory
(d) Both the statements (a) and (b) are correct in this context
80: A complete cycle of a traffic light takes 60 seconds. During each cycle the light is green for 25 second, yellow for 5 second and red for 30 second. At a randomly chosen time, the probability that the light will not be green is
(a) 1/3
(b) 1/4
(c) 5/12
(d) 7/12