(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 (12)
(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)
(a) Rises (b) Falls (c) Unchanged (d) First rises and then falls Answer-b (13)
(a) Equal of that of water (b) Half the density of water (c) Double the density of water (d) The question is incomplete Answer-b (7)
(a) Both pieces must have equal weights (b) Both pieces must have equal densities (c) Both pieces must have equal volumes (d) Both are floating to the same depth Answer-c (5)
(a) Circinate ptyxis (b) Compound leaves (c) Monocot like stem (d) Naked seeds Ans. d (8)
(a) Ciliated sperms (b) Structure like that of Tree Fern (c) Restricted occurrence in certain areas (d) Been found in fossil state also Ans.c (10)
a. Copper nitrate b. Gold chloride c. Silver nitrate d. Copper sulphate Ans. c (13)
(a) Cycas (b) Mosses (c) Pinus (d) Selaginella Ans. a (5)
(a) 3-celled stage (b) 4-celled stage (c) 2-celled stage (d) 1-celled stage Ans. a (10)
(a) Cycas (b) Ginkgo (c) Pinus (d) Both (a) and (c) Ans. d (5)
a. Vat dyes b. Disperse dyes c. Triphenyl methane dye d. Azo dyes Ans. a (14)
a. Orange – I b. Phenolphthalein c. Malachite green d. Methylene blue Ans. a (9)
a. Methyl red b. Congo red c. Malachite green d. Methyle orange Ans. c (6)
(a) Potential true polyembryony (b) Potential true polyembryony and cleavage polyembryony (c) Adventive polyembryony (d) All of these Ans. a (13)
(a) Mango (b) Acacia (c) Date palm (d) Ficus Ans. c (10)
(a) Scale leaves (b) Sporophylls (c) Bulbils (d) Fragmentation Ans. c (18)
(a) Colocasia (b) Cycas (c) Cactus (d) Coleus Ans. b (7)
(a) Absence of suspensor cell (b) Presence of expanded free nuclear division (c) Reduced free nuclear division (d) Many cotyledons Ans. b (9)
(a) Normal root of Cycas (b) Root of Pinus (c) Coralloid roots of Cycas (d) Stem of Cycas Ans. c (11)
(a) Aestivation (b) Vernation (c) Phyllotaxy (d) Venation Answer: d (9)
a. Alizarin b. Basic acid c. Methylene blue d. Phenolphthaein Ans. a (11)
(a) Bryophyta (b) Pteridophyta (c) Gymnosperms (d) Angiosperms Answer: d (11)
(a) 1 (b) 2 (c) Many (d) All of these Ans. b (7)
(a) 2 (b) 4 (c) 6 (d) 0 Ans. d (19)
(a) Epigeal (b) Hypogeal (c) Both (a) and (b) (d) None of these Ans.b (6)
(a) 1 (b) 2 (c) 1 – 5 (d) 3 – 6 Ans. d (6)