May 2022
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May 26, 2022
(a) Psilotum                            (b) Rhynia (c)  Leycopodium                    (d) Selaginella Ans. b (10)
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May 26, 2022
(a) Equisetum                         (b) Lycopodium (c)  Marsilea                            (d) Selaginella Ans. a (7)
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May 26, 2022
(a) True roots                        (b) Antheridia (c)  Archegonia                       (d) Both (b) and (c) Ans. d (8)
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May 26, 2022
(a) 4n chromosomes             (b) 3n chromosomes (c)  2n chromosomes             (d) n chromosomes Ans. d (12)
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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 (17)
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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 (8)
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May 26, 2022
(a) Bryophyte                        (b) Pteridophyte (c)  Gymnosperm                   (d) Angiosperm Ans. b (12)
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May 26, 2022
(a) Vascularisation                (b) Terrestrial habit (c)  Water for fertilization     (d) Independent sporophyte Ans. c (16)
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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 (12)
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May 26, 2022
(a) Haploid gametophyte     (b) Diploid gametophyte (c)  Diploid sporophyte         (d) Haploid sporophyte Ans. c (12)
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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 (12)
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May 26, 2022
(a) Elaters                              (b) Spore mother cells (c)  Spore                                (d) Zygote Ans. c (7)
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May 26, 2022
(a) Sporophyll                        (b) Frond (c)  Leaf petiole                      (d) Leaf node Ans. b (7)
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May 26, 2022
(a) Operculum                       (b) Annulus (c)  Stomium                           (d) Ostiole Ans. c (11)
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May 26, 2022
(a) Biconvex                           (b) Circular (c)  Biconcave                         (d) Plano-convex Ans. a (11)
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May 26, 2022
(a) Spherical                           (b) Coiled (c)  Multiflagellate                  (d) All of the above Ans. c (6)
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May 26, 2022
(a) Heart-shaped                   (b) Dorsiventral (c)  Green                                (d) All of the above Ans. d (10)
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May 26, 2022
(a) Margin of leaf                   (b) Abaxial side of leaf (c)  Adaxial side of leaf          (d) Only on the tip of...
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May 26, 2022
(a) Sporangiophore               (b) Annulus (c)  Stomium                           (d) Indusium Ans. b (9)
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May 26, 2022
(a) Hadrocentric                    (b) Leptocentric (c)  Radial                                (d) Conjoint collateral Ans. a (11)
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May 25, 2022
Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry’s standard dummy...
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May 23, 2022
(a) Haploid                             (b) Diploid (c)  Polyploid                          (d) Triploid Ans. a (13)
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May 23, 2022
(a) Sporangium                     (b) Oogonium (c)  Archegonium         (d)   Stomium Ans. a (25)
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May 23, 2022
(a) Sporophyll                        (b) Sorus (c)  Cone                                  (d) Ramenta Ans. b (16)
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May 23, 2022
(a) Parallel                             (b) Reticulate (c)  Dichotomous                    (d) Open furcate Ans. d (18)
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May 23, 2022
The magnitudes of the gravitational force at distances r1 and r2 from the centre of a uniform sphere of radius R...
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May 23, 2022
(a) Apospory                          (b) Parthenogenesis (c)  Parthenocarpy                 (d) Apogamy Ans. d (7)
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May 23, 2022
(a) Cycas stem                        (b) Pinus needle (c)  Fern leaf                           (d) Fern rhizome Ans. d (22)
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May 23, 2022
(a)Â Possess a single layer of wall cells (b)Â Produce very few spores (c)Â Â Originate from a group of initial...
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May 23, 2022
Imagine a light planet revolving around a very massive star in a circular orbit of radius R with a period...
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May 23, 2022
(a)Â Sporophytic stage (b)Â Gametophytic stage (c)Â Â Sporophytic and gametophytic stage (d)Â Apomictic stage Ans. b (20)
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May 23, 2022
(a) Dictyostele                        (b) Siphonostele (c)  Protostele                         (d) None of these Ans. a (6)
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May 23, 2022
(a) Pollen tube                       (b) Water (c)  Archegonia                       (d) Flagellated sperms Ans. a (13)
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May 23, 2022
(a)Â Â 1/4Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (b)...
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May 23, 2022
(a) Rhizome                            (b) Indusium (c)  Sori                                    (d) Ramenta Ans. d (9)
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May 23, 2022
(a) 1/x                   ...
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May 23, 2022
(a) Ramentum                       (b) Sorus (c)  Indusium                          (d) Sporophyll/Frond Ans. d (14)
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May 23, 2022
A rubber cord catapult has cross-sectional area 25mm2 and initial length of rubber cord is It is stretched to  and...