(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 (6)
(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 (7)
(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 (14)
(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 (8)
(a) Normal root of Cycas (b) Root of Pinus (c) Coralloid roots of Cycas (d) Stem of Cycas Ans. c (9)
(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 (6)
(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)
(a) Orthotropous and unitegmic (b) Orthotropous and bitegmic (c) Anatropous and unitegmic (d) None of these Ans. a (10)
(a) 1 (b) 2 (c) 3 (d) 0 Ans. a (9)
(a) Cycas leaf (b) Cycas leaflet (c) Cycas petiole (d) Cycas root Ans. b (6)
(a) Cycas leaflet (b) Cycas rachis (c) Cycas stem (d) Cycas root Ans. b (10)
(a) Leaves (b) Leaf bases (c) Scale leaves (d) Both (a) and (b) Ans. d (8)
(a) Male gamete (b) Stamen (c) Pollen grain (d) Pollinium Ans. b (5)
(a) Adaxially (b) Abaxially (c) Laterally (d) Marginally Ans. b (8)
(a) Root (b) Stem (c) Coralloid root (d) Leaflet Ans. d (41)
(a) Palmate and pinnate foliage leaves (b) Brown scales and unpinnately green foliage leaves (c) Oblong and long leaves (d) Green and scaly leaves Ans. b (6)
(a) Carpel (b) Stamen (c) Petal (d) Sepal Ans. a (8)
(a) Its xylem has vessels (b) It has circinate venation (c) It does not have well organised female flower (d) Its roots possess some blue–green algae Ans. a (14)
(a) Cheap (b) Easily digestible with less starch (c) Tastier (d) With high nutritive value Ans. b (6)
(a) Circinate venation (b) Pollen tube (c) Ovule (d) Seeds Ans. a (5)
(a) Fixation and absorption of nitrogen (b) Absorption of water (c) Absorption of minerals (d) Respiration Ans. a (6)
(a) Aulosira (b) Spirogyra (c) Ulothrix (d) Anabaena Ans. d (10)