BIOLOGY
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May 26, 2022
(a) Body cell                           (b) Stalk cell (c)  Tube cell                           (d) Prothallial cell Ans. a
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May 26, 2022
(a)Â Uneconomic and nonendospermic (b)Â Abaxial and rounded (c)Â Â Adaxial and endospermic (d)Â Hypogeal and monocotyledonous Ans. c
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May 26, 2022
(a)Â On different branches of the same plant (b)Â On different plants (c)Â Â On same branch (d)Â None of these...
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May 26, 2022
(a) Entomophilous                (b) Anemophilous (c)  Hydrophilous                   (d) Malscophilous Ans. b
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May 26, 2022
(a) Meroblastic                      (b) Periblastic (c)  Mesoblastic                      (d) None of these Ans. a
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May 26, 2022
(a)Â Upper most haploid megaspore (b)Â The lower most haploid megaspore (c)Â Â Penultimate megaspore (d)Â The 3rd megaspore Ans. b
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May 26, 2022
(a) Dwarf shoot                      (b) Long shoot (c)  Needles                             (d) Scale leaves Ans. b
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May 26, 2022
(a) Bryophytes                       (b) Selaginella (c)  Fern                                  (d) Pinus Ans. d
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May 26, 2022
(a) Cedrus                               (b) Pinus (c)  Dalbergia                          (d) Sequoia Ans. d
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May 26, 2022
(a) Annual herb                     (b) Biannual herb (c)  Evergreen tree                 (d) Deciduous tree Ans. c
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May 26, 2022
(a) Unifoliar                           (b) Bifoliar (c)  Trifoliar                            (d) Pentafoliar Ans. d
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May 26, 2022
(a) One generation                (b) Two generations (c)  Three generations           (d) Four generations Ans. c
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May 26, 2022
(a)Â One microsporangium on the adaxial side (b)Â One microsporangium on the abaxial side (c)Â Â Two microsporangia on the abaxial...
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May 26, 2022
(a) Cycas                                 (b) Ephedra (c)  Gnetum                             (d) Pinus Ans. d
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May 26, 2022
(a)Â Pycnoxylic and monoxylic (b)Â Pycnoxylic and heteroxylous (c)Â Â Manoxylic and homoxylous (d)Â Â Â Manoxylic and heteroxylous Ans. a
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May 26, 2022
(a) 6 years                              (b) 2 years (c)  1 ½ years                         (d) 1 year Ans. d
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May 26, 2022
(a)Â Many microsporangia (b)Â No microsporangia (c)Â Â 2 microsporangia (d)Â Only one microsporangium Ans. c
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May 26, 2022
(a) Selaginella stem               (b) Cycas wood (c)  Pinus wood                       (d) All the above Ans. c
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May 26, 2022
(a) Xylem                                (b) Phloem (c)  Transfusion tissue           (d) Conducting tissue Ans. c
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May 26, 2022
(a) Pollen chamber               (b) Anther (c)  Tapetum                           (d) Microsporangium Ans. d
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May 26, 2022
(a) Nucellus                            (b) Embryo (c)  Gametangia                      (d) Gametophore Ans. a
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May 26, 2022
(a) Heterospory                     (b) Polyembryony (c)  Homospory                       (d) One type of branching Ans. b
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May 26, 2022
(a)Â Pollen grain of angiosperms (b)Â Stamen (c)Â Â Male gametophyte (d)Â Inflorescence Ans. d
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May 26, 2022
(a) Flower                               (b) Megasporophyll (c)  Inflorescence                   (d) Microsporophyll Ans. c
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May 26, 2022
(a)Â Hypogeal germination (b)Â Epigeal germination (c)Â Â Dormancy (d)Â None of the above Ans. b
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May 26, 2022
(a)Â Simple polyembryony (b)Â Cleavage polyembryony (c)Â Â Both simple and cleavage polyembryony (d)Â None of the above Ans. c
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May 26, 2022
(a) Male gametophyte           (b) Female gametophyte (c)  Sporophyte                      (d) None of the above Ans. b
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May 26, 2022
(a)Â Pollen tube with two motile sperms (b)Â Endosperm with archegonia (c)Â Â Endosperm with sperms (d)Â Endosperm with embryo sac...
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May 26, 2022
(a)Â Anatropous with four integuments (b)Â Anatropous with one integument (c)Â Â Amphitropous with three integuments (d)Â Orthotropous with two integuments...
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May 26, 2022
(a) Haploid                             (b) Diploid (c)  Triploid                             (d) Tetraploid Ans. b
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May 26, 2022
(a) Furniture                          (b) Building purposes (c)  Match boxes                     (d) All the above Ans. d
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May 26, 2022
(a) Before pollination            (b) After pollination (c)  After fertilization             (d) None of the above Ans. a
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May 26, 2022
(a) Mesophytic                       (b) Xerophytic (c)  Hydrophytic                     (d) Sporophytic Ans. b
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May 26, 2022
(a)Â Branches of unlimited growth (b)Â Branches of limited growth (c)Â Â Branches of limited and unlimited growth (d)Â Female cones...
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May 26, 2022
(a)Â Both bract and ovuliferous scales (b)Â Only bract scales (c)Â Â Only ovuliferous scales (d)Â None of the above Ans....
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May 26, 2022
(a) 10 celled                           (b) 6 celled (c)  4 celled                             (d) 2 celled Ans. c
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May 26, 2022
(a) Epispore                           (b) Endosperm (c)  Perisperm                        (d) Pericarp Ans. b
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May 26, 2022
(a) Embryo sac                      (b) Bract scale (c)  Ovule                                (d) Apophysis Ans. d
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May 26, 2022
(a)Â Moist soil (b)Â Moist tissue of sporophyte in the cone (c)Â Â Bogs and marshes (d)Â The rainy season only...