(a) Isogametes (b) Anisogametes (c) Ascospores (d) Heterogametes Ans. a (5)
(a) Haplontic life cycle (b) Diplontic life cycle (c) Haplobiontic life cycle (d) Diplobiontic life cycle Ans. a (6)
(a) Algae (b) Fungi (c) Bryophyta (d) All the above Ans. d (7)
(a) 20 hours (b) 10 hours (c) 80 hours (d) 40 hours Answer: d (3)
(a) Spore mother cell (b) Gametes (c) Spores (d) Meiospores Ans. a (7)
(a) Spiral band shaped (b) Cup shaped (c) Star shaped (d) Girdle shaped Ans. a (10)
(a) Mucor (b) Selaginella (c) Pinus (d) Spirogyra Ans. d (5)
(a) Reticulate (b) Cuplike (c) Spiral (d) Girdle shaped Ans. d (6)
(a) Vascular tissue lacking (b) Independent sporophyte absent (c) Gametophyte reduced and dependent (d) Asexual reproduction by zoospores absent Ans. c (9)
(a) Archegonium has to remain filled with water for fertilization (b) Water is essential for fertilization for their homosporous nature (c) Water is essential for their vegetative propagation (d) The sperms can easily reach upto egg in the archegonium Ans. …
(a) T/R (b) T/R2 (c) T2/ R2 …
(a) Fern (b) Funaria (c) Liverworts (d) Marchantia Ans. c (4)
(a) Increase (b) Decrease (c) Unchanged (d) Nothing can be said Answer: b (6)
(a) Ciliated sperms (b) Green colour (c) Protonema thread (d) Some are still aquatic Ans. a (17)
(a) 6400 km (b) 4800 km (c) 32000 km (d) 36000 km Answer: d (4)
(a) Zero (b) Equal to that on the earth (c) More than that on the earth (d) Less than that on the earth Answer: a (48)
(a) Gamete (b) Zygospore (c) Zoospore (d) Thallus Ans b (13)
(a) It will continue to move with velocity v along the original orbit of spacecraft (b) It will move with the same speed tangentially to the spacecraft (c) It will fall down to the earth gradually (d) It will go …
(a) 2.00 mm (b) 4.00 mm (c) 6.00mm (d) 8.00 mm Answer-d (10)
(a) Increases (b) Decreases (c) Becomes zero (d) Remains constant Answer-d (9)
(a) The earth does not attract the objects in a satellite (b) The normal force by the chair on the person balances the earth’s attraction (c) The normal force is zero (d) The person in satellite is not accelerated Answer: …
(a) Algae (b) Fungi (c) Bryophyta (d) All the above Ans. d (23)
(a) Sporophyte (b) Epiphyte (c) Sporophyll (d) Gametophyte (e) Antheridium Ans. d (11)
(a) Neck (b) Cover cell (c) Venter (d) Neck canal cells Ans. c (12)
(a) Pogonatum (b) Riccia (c) Marchantia (d) Anthoceros Ans. d (47)
(a) Capsule (b) Archegonia (c) Antheridium (d) At the tip of rhizoids Ans. a (12)
(a) Peristome (b) Protonema (c) Theca from operculum (d) Annulus Ans. b (13)
(a) Unicellular rhizoids (b) Adventitious roots (c) Multicellular rhizoids (d) True roots Ans. c (11)
(a) Independent existence (b) Autotrophic nutrition (c) Unbranched habit (d) Branched habit Ans. b (11)
(a) Ml2/6 (b) Ml2/12 (c) Ml2/3 (d) Ml2/4 Ans. b (29)
(a) Autotrophic (b) Parasitic (c) Saprophytic (d) Semiparasitic Ans. d (40)
(a) One celled and club shaped (b) Multicelled and club shaped (c) One celled and bottle shaped (d) Multicelled and bottle shaped Ans. b (15)
(a) Leaves of moss plants (b) Axis of the moss plant (c) Apophysis of capsule of moss (d) All the above Ans. c (9)
(a) ma2 (b) 3 ma2 (c) 3/4 ma2 (d) 2/3 ma2 Ans. c (12)
(a) -(GMm/r) (b) GMm/r (c) GMm/2r (d) – ( GMm/2r) Answer: d …