(a) Haplostele (b) Atactostele (c) Dictyostele (d) Actinostele Answer: b (12)
(a) Angiosperms (b) Gymnosperms (c) Pteridophytes (d) Both (a) and (b) Answer: d (6)
(a) Monochlamydae (b) Gamopetale (c) Polychlamydae (d) Polypetalae Answer: d (23)
(a) Cuscuta (b) Neottia (c) Agaricus (d) Mango Answer: b (10)
(a) Ovule (b) Xylem vessels (c) Xylem tracheids (d) Seed Answer: b (12)
a. Methyl orange b. Methyl red c. Phenolphthalein d. All of these Ans. a (13)
(a) Riccia (b) Funaria (c) Selaginella (d) None of these Answer: d (9)
a. Dechlormethane solution of β – naphthol b. Acidic solution of β – napthol c. Neutral solution of β – napthol d. Alkalin solution of β – napthol Ans. d (11)
(a) Trapa (b) Orchid (c) Screw pine (d) Podostemon Answer: b (8)
(a) Drosera and Rafflesia (b) Nepenthes and bladder wart (c) Dionaea and Viscum (d) Venus fly trap and Rafflesia Answer: b (63)
p – hpdrozxy azo benzene β – napthyl azo benzene p – amino azo benzene p – N, N dimethyl amino azo benzene Ans. b (10)
a. Benzaldehyde and dimethyl aniline b. Carbonyl chloride and dimethyl aniline c. Benzene diazonium chloride with dimethyl aniline d. None of the above Ans. d (5)
(a) Dicot plant (b) Monocot plant (c) Data are incomplete (d) Both (a) and (b) Answer: b (5)
(a) Vascular tissue (b) Ovary (c) Seed (d) Naked ovule Answer: d (6)
a. – N = N – b. – NO c. -NO 2 d. -NH 2 Ans. d (8)
(a) Inevitably requires living host (b) Only requires dead organic matter to live (c) Is actually a parasite but can also become saprophyte (d) Is actually a saprophyte but can also become a parasite Answer: d (7)
a. Cotton dyeing b. Printing c. Painting d. Chromium lakes for wood dyeing Ans. c (8)
a. Martius yellow b. Alizarin c. Phenolphthalein d. Orange I Ans. b (6)
(a) Bryophytes (b) Pteridophytes (c) Gymnosperms (d) Angiosperms Answer: d (7)
(a) Gymnosperms (b) Angiosperms (c) Dicots (d) Monocots Answer: c (7)
(a) Opuntia (b) Drosera (c) Vallisnaria (d) Pistia Answer: b (7)
(a) Viscum (b) Balanophora (c) Monotropa (d) Loranthus Answer: c (11)
a. Indigo was extracted in India from plants of the Indigo ferra group b. The chemical structure of Indigo was determined by Baeyer, a German chemist who also synthesized it c. Indigo is a dark blue solid soluble in water …
(a) Trachieds (b) Vessels (c) Both (a) and (b) (d) None of these Answer; c (10)
(a) Total stem parasite (b) Total root parasite (c) Partial stem parasite (d) Partial root parasite Answer: b (10)
(a) Total stem parasite (b) Partial root parasite (c) Saprophyte (d) Partial saprophyte Answer: a (10)
a. Phthalic anhydride and phenol b. Phthalic anhydride and resorcinol c. Succinic acid and resorcinol d. Phthalic anhyride and catechol Ans. b (8)
(a) Vessels in wood (b) Mode of fertilization (c) Siphonogamy (d) Nature of endosperm Answer: c (5)
(a) Symbionts (b) Parasites (c) Saprophytes (d) All the above Answer: b (8)
The tube is always completely filled with water. In case I tube is horizontal and in case II it is vertical with end A upwards and in case III it is vertical with end B We have v1 = v2 …
(a) It will remain unchanged (b) It will rise (c) It will fall (d) First it will first rise and then fall Answer-c (5)
(a) 3.0 m/s (b) 1.5 m/s (c) 1.0 m/s (d) 2.25 m/s Answer-c (6)
(a) 4 times that in the other pipe (b) 1/4 times that in the other pipe (c) 2 times that in the other pipe (d) 1/2 times that in the other pipe Answer-a (4)
(a) Liquid of high viscosity and high density flowing through a pipe of small radius (b) Liquid of high viscosity and low density flowing through a pipe of small radius (c) Liquid of low viscosity and low density flowing through …
(a) Remain at the same height (b) Fall at the rate of 1 cm/hour (c) Fall at the rate of 2 cm/hour (d) Go up the rate of 1cm/hour Answer-b (5)
(a) Archimedes’ principle (b) Bernoulli’s theorem (c) Pascal’s law (d) Newton’s laws Answer-a (11)
(a) Viscosity (b) Surface tension (c) Density (d) None of these Answer-d (9)