BIOLOGY
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May 21, 2022
(a) Antheridium                    (b) Columella (c)  Capsule                             (d) Archegonium Ans. d
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May 21, 2022
(a) Marchantia                       (b) Riccia (c)  Funaria                              (d) Anthoceros Ans. c
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May 21, 2022
(a) Haploid                             (b) Diploid (c)  Triploid                             (d) Polyploid Ans. b
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May 21, 2022
(a) Gametes                            (b) Zygote (c)  Spore mother cells           (d) Spores Ans. a
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May 21, 2022
(a) Fungi                                 (b) Bryophytes (c)  Pteridophytes                  (d) Gymnosperms Ans. b
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May 21, 2022
(a)Â Morphological anisogamy and physiological isogamy (b)Â Morphological as well as physiological isogamy (c)Â Â Morphological as well as physiological anisogamy...
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May 21, 2022
(a) Angiosperms                    (b) Gymnosperms (c)  Bryophytes                       (d) Pteridophytes Ans. c
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May 21, 2022
(a)Â Motile sperms (b)Â Presence of archegonium (c)Â Â Water essential for fertilization (d)Â Photosynthetically independent sporophyte Ans. d
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May 21, 2022
(a)Â Great economic value (b)Â No value at all (c)Â Â Great ecological importance (d)Â A lot of aesthetic value Ans....
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May 21, 2022
(a) They possess archegonia (b) They contain chloroplast (c)  They are thalloid             (d) All of these Ans. d
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May 21, 2022
(a)Â Sporophyte is of longer duration (b)Â Dominant phase of sporophyte which is parasitic (c)Â Â Dominant phase of gametophyte which...
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May 21, 2022
(a) Brown algae                     (b) Red algae (c)  Mosses                              (d) All the above Ans. c
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May 21, 2022
(a) Algae                                 (b) Fungi (c)  Bryophyta                        (d) All the above Ans. c
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May 21, 2022
(a) Sporogonium                   (b) Sporangium (c)  Antheridium                    (d) Archegonium Ans. d
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May 21, 2022
(a)Â A diploid tissue responsible for the formation of sporogenous tissue (b)Â A part of archegonia (c)Â Â A haploid tissue...
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May 21, 2022
(a)Â Swimming antherozoids (b)Â An independent gametophyte (c)Â Â Archegonia (d)Â Lack of vascular tissue Ans. d
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May 21, 2022
(a) Club moss                         (b) Reindeer moss (c)   Irish moss          (d) Bogg...
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May 21, 2022
(a) Eastern Himalayas           (b) Western Himalayas (c)  Western Ghats                 (d) Eastern Ghats Ans. c
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May 21, 2022
(a) Algae                                 (b) Fungi (c)  Bryophytes                       (d) Pteridophytes Ans. c
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May 21, 2022
(a) Buxbaumia aphylla          (b) Ricciocarpus natans (c)  Riccia fluitans                   (d) Radula sp Ans. a
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May 21, 2022
(a)Â Biflagellate (b)Â Multiflagellate (c)Â Â Sometimes biflagellate and sometimes multiflagellate (d)Â Biflagellate in a few species and multiflagellate in the...
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May 21, 2022
(a) Angiosperms                    (b) Bryophytes (c)  Algae                                 (d) Gymnosperms Ans. b
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May 21, 2022
(a)Â Are thalloid forms (b)Â Have no conducting tissue (c)Â Â Possess archegonia (d)Â Contain chloroplast Ans. c
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May 21, 2022
(a) Riccia                                 (b) Funaria (c)  Marchantia                       (d) Sphagnum Ans. d
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May 21, 2022
(a) Pteridophyta                    (b) Bryophyta (c)  Angiosperms                    (d) Gymnosperms Ans. b
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May 21, 2022
(a) Riccia                                 (b) Marchantia (c)  Selaginella                        (d) Sphagnum Ans. b
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May 21, 2022
(a)Â Dead cell (b)Â Vestigial cell (c)Â Â Accessory cell (d)Â Beginning of division of labour Ans. d
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May 21, 2022
(a) Ulothrix                             (b) Oedogonium (c)  Spirogyra                          (d) Chlamydomonas Ans. c
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May 21, 2022
(a) Running fresh water       (b) Stagnant fresh water (c)  Running salt water          (d) Stagnant salt water Ans. a
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May 21, 2022
(a) Round                               (b) Spherical (c)  Cylindrical                        (d) Rectangular Ans. c
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May 21, 2022
(a)Â Attached unbranched filament (b)Â Attached branched filament (c)Â Â Colonial alga (d)Â Free floating Ans. a
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May 21, 2022
(a) A chloroplast with many pyrenoids  (b) A chloroplast with a few pyrenoids (c)  A few chloroplasts with a few...
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May 21, 2022
(a)Â Zoospore formation (b)Â Gamete formation (c)Â Â Zygote germination (d)Â Â Zoospore germination Ans. c
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May 21, 2022
(a) Isogamy                            (b) Anisogamy (c)  Oogamy                            (d) Conjugation Ans. a
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May 21, 2022
(a) Nonflagellate                    (b) Uniflagellate (c)  Biflagellate                       (d) Tetraflagellate Ans. d
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May 21, 2022
(a) Prof. K.C. Mehta               (b) Prof. D.D. Pant (c)  Prof. S.R. Kashyap           (d) Prof. P.N. Mehra Ans. c
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May 21, 2022
(a) Funaria (Moss)                (b) Marchantia (c)  Megaceros                        (d) Dowsonia Ans. d
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May 21, 2022
(a) Thallophyta                      (b) Bryophyta (c)  Pteridophyta                    (d) All the above Ans. b
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May 21, 2022
(a)Â The apical cell (b)Â The basal cell (c)Â Â Every cell of the body (d)Â Accumulation of food in his...
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May 21, 2022
(a)Â Two similar motile gametes (b)Â Two similar non-motile gametes but physiological disssimilar (c)Â Â One motile and one non-motile gametes...