jyoti
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May 26, 2022
(a) Integument (b) Adaxial surface of ovuliferous scale (c) Bract scale (d) Cone axis Ans. b (13)
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May 26, 2022
(a) Parent sporophyte, gametophyte and future sporophyte (b) Parent gametophyte, sporophyte and future gametophyte (c) Parent sporophyte, sporophyte, future gametophyte...
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May 26, 2022
(a) Body cell (b) Stalk cell (c) Tube cell (d) Prothallial cell Ans. a (6)
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May 26, 2022
(a) Uneconomic and nonendospermic (b) Abaxial and rounded (c) Adaxial and endospermic (d) Hypogeal and monocotyledonous Ans. c (14)
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May 26, 2022
(a) On different branches of the same plant (b) On different plants (c) On same branch (d) None of these...
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May 26, 2022
(a) Entomophilous (b) Anemophilous (c) Hydrophilous (d) Malscophilous Ans. b (15)
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May 26, 2022
(a) Meroblastic (b) Periblastic (c) Mesoblastic (d) None of these Ans. a (7)
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May 26, 2022
(a) Upper most haploid megaspore (b) The lower most haploid megaspore (c) Penultimate megaspore (d) 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 (10)
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May 26, 2022
(a) Bryophytes (b) Selaginella (c) Fern (d) Pinus Ans. d (9)
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May 26, 2022
(a) Cedrus (b) Pinus (c) Dalbergia (d) Sequoia Ans. d (11)
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May 26, 2022
(a) Annual herb (b) Biannual herb (c) Evergreen tree (d) Deciduous tree Ans. c (12)
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May 26, 2022
(a) Unifoliar (b) Bifoliar (c) Trifoliar (d) Pentafoliar Ans. d (7)
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May 26, 2022
(a) One generation (b) Two generations (c) Three generations (d) Four generations Ans. c (8)
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May 26, 2022
(a) One microsporangium on the adaxial side (b) One microsporangium on the abaxial side (c) Two microsporangia on the abaxial...
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May 26, 2022
(a) Cycas (b) Ephedra (c) Gnetum (d) Pinus Ans. d (9)
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May 26, 2022
(a) Pycnoxylic and monoxylic (b) Pycnoxylic and heteroxylous (c) Manoxylic and homoxylous (d) Manoxylic and heteroxylous Ans. a (15)
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May 26, 2022
(a) 6 years (b) 2 years (c) 1 ½ years (d) 1 year Ans. d (12)
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May 26, 2022
(a) Many microsporangia (b) No microsporangia (c) 2 microsporangia (d) Only one microsporangium Ans. c (12)
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May 26, 2022
(a) Selaginella stem (b) Cycas wood (c) Pinus wood (d) All the above Ans. c (12)
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May 26, 2022
(a) Xylem (b) Phloem (c) Transfusion tissue (d) Conducting tissue Ans. c (14)
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May 26, 2022
(a) Pollen chamber (b) Anther (c) Tapetum (d) Microsporangium Ans. d (12)
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May 26, 2022
(a) Nucellus (b) Embryo (c) Gametangia (d) Gametophore Ans. a (9)
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May 26, 2022
(a) Heterospory (b) Polyembryony (c) Homospory (d) One type of branching Ans. b (6)
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May 26, 2022
(a) Pollen grain of angiosperms (b) Stamen (c) Male gametophyte (d) Inflorescence Ans. d (21)
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May 26, 2022
(a) Flower (b) Megasporophyll (c) Inflorescence (d) Microsporophyll Ans. c (10)
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May 26, 2022
(a) Hypogeal germination (b) Epigeal germination (c) Dormancy (d) None of the above Ans. b (6)
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May 26, 2022
(a) Simple polyembryony (b) Cleavage polyembryony (c) Both simple and cleavage polyembryony (d) None of the above Ans. c (14)
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May 26, 2022
(a) Male gametophyte (b) Female gametophyte (c) Sporophyte (d) None of the above Ans. b (8)
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May 26, 2022
(a) Pollen tube with two motile sperms (b) Endosperm with archegonia (c) Endosperm with sperms (d) Endosperm with embryo sac...
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May 26, 2022
(a) Anatropous with four integuments (b) Anatropous with one integument (c) Amphitropous with three integuments (d) Orthotropous with two integuments...
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May 26, 2022
(a) Haploid (b) Diploid (c) Triploid (d) Tetraploid Ans. b (8)
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May 26, 2022
(a) Furniture (b) Building purposes (c) Match boxes (d) All the above Ans. d (12)
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May 26, 2022
(a) Before pollination (b) After pollination (c) After fertilization (d) None of the above Ans. a (50)
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May 26, 2022
(a) Mesophytic (b) Xerophytic (c) Hydrophytic (d) Sporophytic Ans. b (9)
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May 26, 2022
(a) Branches of unlimited growth (b) Branches of limited growth (c) Branches of limited and unlimited growth (d) Female cones...
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May 26, 2022
(a) Both bract and ovuliferous scales (b) Only bract scales (c) Only ovuliferous scales (d) 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 (6)
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May 26, 2022
(a) Epispore (b) Endosperm (c) Perisperm (d) Pericarp Ans. b (17)