(a) Motile sperms (b) Presence of archegonium (c) Water essential for fertilization (d) Photosynthetically independent sporophyte Ans. d (47)
(a) Great economic value (b) No value at all (c) Great ecological importance (d) A lot of aesthetic value Ans. c (6)
(a) They possess archegonia (b) They contain chloroplast (c) They are thalloid (d) All of these Ans. d (34)
(a) Sporophyte is of longer duration (b) Dominant phase of sporophyte which is parasitic (c) Dominant phase of gametophyte which produces spores (d) Small sporophyte phase and generally parasitic on gametophyte Ans. d (10)
(a) Velocity (b) Angular momentum (c) Potential energy (d) Acceleration (e) Kinetic energy Answer: b (8)
(a) Brown algae (b) Red algae (c) Mosses (d) All the above Ans. c (5)
(a) Over any city on the equator (b) Over the north or south pole (c) At height R above earth (d) At the surface of earth Answer: a (14)
(a) Algae (b) Fungi (c) Bryophyta (d) All the above Ans. c (22)
(a) Sporogonium (b) Sporangium (c) Antheridium (d) Archegonium Ans. d (8)
(a) A diploid tissue responsible for the formation of sporogenous tissue (b) A part of archegonia (c) A haploid tissue responsible for the formation of gametophytic cells (d) None of the above Ans. a (8)
(a) √2 gR (b) √gR (c) √2 g/R (d) √g/R Answer: b (7)
(a) Swimming antherozoids (b) An independent gametophyte (c) Archegonia (d) Lack of vascular tissue Ans. d (21)
(a) Club moss (b) Reindeer moss (c) Irish moss (d) Bogg moss (Sphagnum Ans. d (10)
(a) Eastern Himalayas (b) Western Himalayas (c) Western Ghats (d) Eastern Ghats Ans. c (8)
(a) Algae (b) Fungi (c) Bryophytes (d) Pteridophytes Ans. c (6)
(a) 4 days (b) 8 days (c) 16 days (d) 32 days Answer: b (7)
(a) Buxbaumia aphylla (b) Ricciocarpus natans (c) Riccia fluitans (d) Radula sp Ans. a (7)
(a) Biflagellate (b) Multiflagellate (c) Sometimes biflagellate and sometimes multiflagellate (d) Biflagellate in a few species and multiflagellate in the rest Ans. a (7)
(a) Angiosperms (b) Bryophytes (c) Algae (d) Gymnosperms Ans. b (4)
(a) Are thalloid forms (b) Have no conducting tissue (c) Possess archegonia (d) Contain chloroplast Ans. c (8)
(a) Riccia (b) Funaria (c) Marchantia (d) Sphagnum Ans. d (8)
(a) Pteridophyta (b) Bryophyta (c) Angiosperms (d) Gymnosperms Ans. b (11)
(a) Riccia (b) Marchantia (c) Selaginella (d) Sphagnum Ans. b (8)
(a) Dead cell (b) Vestigial cell (c) Accessory cell (d) Beginning of division of labour Ans. d (7)
(a) Ulothrix (b) Oedogonium (c) Spirogyra (d) Chlamydomonas Ans. c (11)
(a) Running fresh water (b) Stagnant fresh water (c) Running salt water (d) Stagnant salt water Ans. a (6)
(a) It moves in a plane containing the Greenwich meridian (b) It moves in a plane perpendicular to the celestial equatorial plane (c) Its height above the earth’s surface is about the same as the radius of the earth (d) …
(a) Attached unbranched filament (b) Attached branched filament (c) Colonial alga (d) Free floating Ans. a (4)
(a) A chloroplast with many pyrenoids (b) A chloroplast with a few pyrenoids (c) A few chloroplasts with a few pyrenoids (d) Many chloroplasts with a few pyrenoids Ans. b (6)
(a) Zoospore formation (b) Gamete formation (c) Zygote germination (d) Zoospore germination Ans. c (5)
(a) 6 hours (b) 12 hours (c) 18 hours (d) 24 hours Answer: d (11)
(a) Isogamy (b) Anisogamy (c) Oogamy (d) Conjugation Ans. a (4)
(a) Nonflagellate (b) Uniflagellate (c) Biflagellate (d) Tetraflagellate Ans. d (11)
(i) Time of revolution of a satellite just above the earth’s surface(Tst) (ii) Period of oscillation of mass inside the tunnel bored along the diameter of the earth(Tma) (iii) Period of simple pendulum having a length equal to the earth’s …
(a) 3 km/s (b) 16 km/s (c) 7.15km/s (d) …
(a) Prof. K.C. Mehta (b) Prof. D.D. Pant (c) Prof. S.R. Kashyap (d) Prof. P.N. Mehra Ans. c (11)
(a) Funaria (Moss) (b) Marchantia (c) Megaceros (d) Dowsonia Ans. d (20)
(a) Thallophyta (b) Bryophyta (c) Pteridophyta (d) All the above Ans. b (10)