BIOLOGY
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May 23, 2022
(a) Haploid                             (b) Gametophytic (c)  Diploid                              (d) Triploid Ans. c
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May 23, 2022
(a) Heterospory                     (b) Seed bearing (c)  Homospory                       (d) Tracheids and vessels Ans. c
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May 23, 2022
(a)Â Sporophyte is parasitic over gametophyte (b)Â Gametophyte is parasitic over sporophyte (c)Â Â Sporophyte is independent of gametophyte (d)Â Sporophyte...
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May 23, 2022
(a)Â Algae, mosses and ferns (b)Â Algae, mosses and gymnosperms (c)Â Â Mosses, ferns and gymnosperms (d)Â Only algae and mosses...
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May 23, 2022
(a) Algae                                 (b) Ferns (c)  Mosses                              (d) Fungi Ans. b
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May 23, 2022
(a) Ability to photosynthesize     (b)   Fibrous root system (c)  Woody stem                     (d) Non-swimming sperms Ans. d
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May 23, 2022
(a)Â Fusion is not accompanied with zygote formation (b)Â Fusion between morphologically similar strain (c)Â Â Fusion between the strains of...
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May 23, 2022
(a)Â Spores and gametes are invariably diploids (b)Â Spores and gametes are invariably haploids (c)Â Â Only gametes are invariably haploids...
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May 23, 2022
(a)Â Sexual and asexual spores (b)Â Large and small spores (c)Â Â Haploid and diploid spores (d)Â Diploid and tetraploid spores...
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May 23, 2022
(a) Pteridophyta                    (b) Gymnosperms (c)  Angiosperm                     (d) Both (a) and (b) Ans. d
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May 23, 2022
(a) Selaginella                        (b) Isoetes (c)  Marselia                            (d) All the above Ans. d
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May 23, 2022
(a) P. Maheshwari                 (b) S.R. Kashyap (c)  Sahani                               (d) V. Puri Ans. c
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May 23, 2022
(a) Bryophyta                        (b) Pteridophyta (c)  Gymnosperms        (d)  Angiosperms Ans. b
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May 23, 2022
(a) Roots                                 (b) Rhizoids (c)  Haustoria                          (d) Stem Ans. b
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May 23, 2022
(a)Â As Funaria is a bryophyte plant (b)Â As branches will not develop (c)Â Â As fertilization takes place in presence...
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May 23, 2022
(a) Foot                                   (b) Seta (c)  Elaters                              (d) Columella Ans. c
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May 23, 2022
(a) On the apex of leaves      (b) In the axil of leaves (c)  On the apex of stem         (d) On...
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May 23, 2022
(a) Aciliated                           (b) Biciliated (c)  Multiciliated                     (d) Monociliated Ans.b
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May 23, 2022
(a) Funaria                              (b) Selaginella (c)  Pinus                                 (d) Cycas Ans. a
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May 23, 2022
(a)Â Unicellular simple rhizoids (b)Â Tuberculated rhizoids (c)Â Â Distinct branched coenocytic rhizoids (d)Â Multicellular, oblique septate rhizoids Ans. d
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May 23, 2022
(a) Spore sac                          (b) Protonema (c)  Collumela                         (d) Apophysis Ans. c
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May 23, 2022
(a) Leaf                                   (b) Stem (c)  Upper part of capsule     (d) Lower part of capsule Ans.d
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May 23, 2022
(a) Total parasite                   (b) Partial parasite (c)  Independent                    (d) All the above Ans. b
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May 23, 2022
(a)Â 4 neck canal cells, 1 venter canal cell and one oosphere (b)Â Â 4 neck canal cells, 2 venter canal...
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May 23, 2022
(a)Â Peristome teeth and seta (b)Â Shrinkage of annulus and explosion of capsule (c)Â Â Death and decay of thallus and...
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May 23, 2022
(a)Â Chemoautotrophs (b)Â Partial parasite (c)Â Â Photosynthetically independent (d)Â Total parasite Ans. d
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May 23, 2022
(a)Â Simple sporophytic stage (b)Â Spores are released by rupture of sporangiam (c)Â Â Sporophyte is total parasite (d)Â Rhizoids are...
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May 23, 2022
(a)Â Unicellular smooth-walled (b)Â Unicellular tuberculate (c)Â Â Both smooth–walled and tuberculate unicellular (d)Â Multicellular smooth-walled and tuberculate Ans. c
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May 23, 2022
(a) Branched unicellular       (b) Branched multicellular (c)  Unbranched multicellular      (d) Unbranched unicellular Ans. d
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May 23, 2022
(a) Moss                                  (b) Riccia (c)  Azolla                                (d) Fern Ans. b
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May 23, 2022
(a)Â Spores, elaters and nutritive cells (b)Â Spores and nutritive cells (c)Â Â Elaters and spores (d)Â Spores only Ans. b
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May 23, 2022
(a) Thallus                              (b) Capsule (c)  Zygote                               (d) Spore Ans. c
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May 23, 2022
(a) Rounded                           (b) Cup-shaped (c)  Star-shaped                     (d) Flask–shaped Ans. d
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May 23, 2022
(a) Sporophyte                      (b) Gametophyte (c)  Aquatic                             (d) Sporophyte Ans. b
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May 23, 2022
(a) Triploid                             (b) Diploid (c)  Haploid                             (d) Tetraploid Ans. c
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May 23, 2022
(a) Egg                                    (b) Zygote (c)  Antherozoids                   (d) Spore mother cells Ans. d
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May 23, 2022
(a) Protonema                       (b) Prothallus (c)  Proembryo                       (d) Embryo Ans. a
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May 23, 2022
(a) Pteridophytes                  (b) Pines (c)  Monocots                          (d) Dicots Ans. a
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May 23, 2022
(a) Gametophyte                   (b) Sporophyte (c)  Both (a) and (b)              (d) None of these Ans. b
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May 23, 2022
(a) Peristome teeth               (b) Annulus (c)  Calyptra                            (d) Operculum Ans. a