BIOLOGY
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May 26, 2022
(a) Ramentum                       (b) Placenta (c)  Indusium                          (d) Sporophyll Ans. c
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May 26, 2022
(a) Modified stipules             (b) Modified leaflets (c)  Ramenta                           (d) Spines Ans. c
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May 26, 2022
(a) One with two nuclei        (b) Two (c)  One with one nucleus     (d) Four Ans. a
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May 26, 2022
(a) Terrestrial habit              (b) Aquatic ancestry (c)  Both (a) and (b)              (d) None of these Ans. b
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May 26, 2022
(a) Annulus                            (b) Tapetum (c)  Sorus                                 (d) Indusium Ans. a
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May 26, 2022
(a)Â Biflagellate sickle-shaped (b)Â Multiflagellate sickle shaped (c)Â Â Multiflagellate spirally coiled (d)Â Biflagellate spirally coiled Ans. c
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May 26, 2022
(a) Gamete formation           (b) Spore formation (c)  Formation of prothallus (d) Formation of sex organs Ans. b
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May 26, 2022
(a) Laterally                           (b) Abaxially (c)  Adaxially                          (d) Marginally Ans. b
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May 26, 2022
(a) Ovules                               (b) Ramenta (c)  Sporangia                         (d) Archegonia Ans. c
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May 26, 2022
(a)Â Polycyclic dictyostele (b)Â Actinostele (c)Â Â Siphonostele (d)Â Amphiphloic siphonostele Ans. a
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May 26, 2022
(a) Bacillus                              (b) Mango (c)  Pteris (Dryopteris)          (d) Spirogyra Ans. c
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May 26, 2022
(a) Dryopteris                        (b) Selaginella (c)  Marsilea                            (d) Pinus Ans. a
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May 26, 2022
(a) Chlamydomonas               (b) Funaria (c)  Dryopteris                        (d) Riccia Ans. c
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May 26, 2022
(a)Â Circinate vernation (b)Â Reticulate venation (c)Â Â Parallel venation (d)Â None of these Ans. a
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May 26, 2022
(a) Spores                               (b) Leaves (c)  Fronds                              (d) Rhizomes (e) Both (c) and (d) Ans. d
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May 26, 2022
(a) Thallophyta                      (b) Bryophyta (c)  Pteridophyta                    (d) Spermatophyta Ans. c
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May 26, 2022
(a) Sieve cells                         (b) Sieve tubes (c)  Companion cells               (d) Both (b) and (c) Ans. c
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May 26, 2022
(a)Â Adiantum and Cucurbitaceae (b)Â Osmunda and Equisetum (c)Â Â Marsilea and Botrychium (d)Â Dicksoni and Maidenhair fern Ans. b
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May 26, 2022
(a) Cycas                                 (b) Selaginella (c)  Pinus                                 (d) Pteridium Ans. d
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May 26, 2022
(a) Cros fertilization              (b) Self fertilization (c)  Isogamous                        (d) Viviparous Ans. b
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May 26, 2022
(a) Mosses                              (b) Tracheophyta (c)  Bryophyta                        (d) Liverworts Ans. b
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May 26, 2022
(a) Water                                (b) Insects (c)  Chemicals                         (d) Winds Ans. a
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May 26, 2022
(a) Gymnosperms                  (b) Thallophyta (c)  Bryophyta                        (d) Pteridophyta Ans. d
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May 26, 2022
(a) Archegonium                   (b) Protonema (c)  Prothallus                         (d) Megasporangium Ans. c
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May 26, 2022
(a) Annulus                            (b) Stomium (c)  Both (a) and (b)              (d) Indusium Ans. c
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May 26, 2022
(a) Ferns                                 (b) Mosses (c)  Liverworts                        (d) Fungi Ans. a
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May 26, 2022
(a) Psilotum                            (b) Rhynia (c)  Leycopodium                    (d) Selaginella Ans. b
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May 26, 2022
(a) Equisetum                         (b) Lycopodium (c)  Marsilea                            (d) Selaginella Ans. a
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May 26, 2022
(a) True roots                        (b) Antheridia (c)  Archegonia                       (d) Both (b) and (c) Ans. d
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May 26, 2022
(a) 4n chromosomes             (b) 3n chromosomes (c)  2n chromosomes             (d) n chromosomes Ans. d
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May 26, 2022
(a)Â Coiling of young leaves (b)Â Arrangement of leaves on stem (c)Â Â Attachment of sori on leaves (d)Â Heterophilly Ans....
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May 26, 2022
(a) Male sex organs               (b) Female sex organs (c)  Bisexual                            (d) None of these Ans. c
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May 26, 2022
(a)Â Require presence of water for fertilization (b)Â Do not need sunlight for photosynthesis (c)Â Â Depend for their nutrition on...
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May 26, 2022
(a) 2 cells                                (b) 3 cells (c)  4 cells                                (d) 5 cells Ans. b
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May 26, 2022
(a) Bryophyte                        (b) Pteridophyte (c)  Gymnosperm                   (d) Angiosperm Ans. b
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May 26, 2022
(a) Vascularisation                (b) Terrestrial habit (c)  Water for fertilization     (d) Independent sporophyte Ans. c
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May 26, 2022
(a)Â 16Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (b)Â 32 (c)Â Â 64Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (d)Â 128 Ans. c
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May 26, 2022
(a) Haploid gametophyte     (b) Diploid gametophyte (c)  Diploid sporophyte         (d) Haploid sporophyte Ans. c
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May 26, 2022
(a)Â Biciliate and coiled (b)Â Multiciliate and sickle-shaped (c)Â Â Multiciliate and coiled (d)Â Biciliate and sickle-shaped Ans. b
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May 26, 2022
(a) Elaters                              (b) Spore mother cells (c)  Spore                                (d) Zygote Ans. c