BIOLOGY
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May 26, 2022
(a) Homospory                       (b) Ligule (c)  Flowers                             (d) None of the above Ans. b
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May 26, 2022
(a) Diarch stele                      (b) Triarch stele (c)  Monoarch stele                (d) Tetrarch stele Ans. c
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May 26, 2022
(a) Stipule                              (b) Ligule (c)  Trabaculae                       (d) Velum Ans. b
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May 26, 2022
(a)Â Siphonostele (b)Â Amphiphloic siphonostele (c)Â Â Protostele (d)Â Ectophloic siphonostele Ans. c
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May 26, 2022
(a) One                                   (b) Two (c)  Four                                  (d) Nil Ans. a
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May 26, 2022
(a) Roots                                 (b) Archegonium (c)  Embryo                             (d) Motile sperms Ans. a
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May 26, 2022
(a) S. helvetica                        (b) S. cuspidiata (c)  S. rupestris                        (d) None of these Ans. b
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May 26, 2022
(a) Glossopodium                  (b) Awn of ligule (c)  Bundle sheath                  (d) Pedicel of ligule Ans. a
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May 26, 2022
(a)Â Selaginella is commonly distributed on hills and plains (b)Â Some species of Selaginella are truly xerophytic (c)Â Â The vascular...
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May 26, 2022
(a)Â Axis and capsule of moss plant (b)Â Stem of Selaginella (c)Â Â Stem of Cycas (d)Â Stem of Pinus Ans....
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May 26, 2022
(a) Five times                         (b) Ten times (c)  Twenty times                   (d) Hundred times Ans. d
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May 26, 2022
(a) Stalk                                  (b) Stomium (c)  Annulus                            (d) None of these Ans. b
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May 26, 2022
(a) Ligule                                (b) Seed (c)  Heterospory                     (d) Strobilus Ans. c
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May 26, 2022
(a)Â Absence of seed (b)Â Absence of vessels in xylem (c)Â Â Need water for fertilization (d)Â Heterosporous condition Ans. d
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May 26, 2022
(a)Â Elongated body with many flagella (b)Â An elongated body with two flagella at one end (c)Â Â Top shaped body...
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May 26, 2022
(a) Ovule                   ...
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May 26, 2022
(a) Aflagellated                      (b) Monoflagellated (c)   Biflagellated          (d)  Multiflagellated Ans. c
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May 26, 2022
(a)Â Positively geotropic (b)Â Negatively geotropic (c)Â Â Apogeotropic (d)Â None of the above Ans. a
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May 26, 2022
(a) Protostelic                        (b) Eustelic (c)  Dictyostelic                       (d) Solenostelic Ans. a
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May 26, 2022
(a) Mosses                              (b) Selaginella (c)  Fern                                  (d) Pinus Ans. b
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May 26, 2022
(a) Bryophytes                       (b) Selaginella (c)  Pteridium            (d)  Gymnosperms...
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May 26, 2022
(a)Â Protonema of moss and prothallus of Dryopteris are sporophytic (b)Â Protonema of moss and prothallus of Dryopteris are gametophytic...
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May 26, 2022
(a)Â Sporophyte is parasitic over gametophyte (b)Â Sporophyte is independent (c)Â Â Gametophyte is independent (d)Â Both (b) and (c) Ans....
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May 26, 2022
(a)Â Outer true and inner false (b)Â Only true (c)Â Â Outer false and inner true (d)Â Only false Ans. c
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May 26, 2022
(a) Diarch exarch                  (b) Diarch endarch (c)  Polyarch exarch               (d) Polyarch endarch Ans. a
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May 26, 2022
(a) Ramenta                           (b) Indusium (c)  Sporophyll                        (d) None of these Ans. c
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May 26, 2022
(a) Root                                   (b) Rhizoids (c)  Foot                                   (d) Haustoria Ans. c
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May 26, 2022
(a) Collar shaped                   (b) Horse shoe– shaped (c)  Omega shaped                 (d) H- shaped Ans. b
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May 26, 2022
(a)Â Dependent sporophyte (b)Â An independent gametophyte (c)Â Â Swimming antherozoids (d)Â Dominant sporophytic phase Ans. d
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May 26, 2022
(a)Â Continuous and linear (b)Â Discontinuous and circular (c)Â Â Discontinuous and reniform (d)Â Discontinuous and vermiform Ans. a
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May 26, 2022
(a) Haploid                             (b) Diploid (c)  Triploid                             (d) Tetraploid Ans. a
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May 26, 2022
(a) Eusporangiate                 (b) Leptosporangiate (c)  Both (a) and (b)              (d) None of these Ans. b
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May 26, 2022
(a) Homosporous                   (b) Heterosporous (c)  Both (a) and (b)               (d) None of these Ans. a
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May 26, 2022
(a)Â Independent of gametophyte from the very beginning (b)Â Dependent upon gametophyte only in the beginning (c)Â Â Dependent on gametophyte...
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May 26, 2022
(a) Rhizome                            (b) Young rachis (c)  Old rachis                         (d) Lamina Ans. b
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May 26, 2022
(a) Simple sorus                    (b) Gradate sorus (c)  Mixed sorus                      (d) None of these Ans. c
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May 26, 2022
(a) Dryopteris                        (b) Pteris (c)  Adiantum                          (d) None of these Ans. a
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May 26, 2022
(a) Mature archegonia secretes maleic acid (b)Â Antherozoids are sickle shaped and multi flagellate (c)Â Â Archegonia has one binucleate neck...
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May 26, 2022
(a) Rhizopus                            (b) Bacteria (c)  Viruses                              (d) Pteris (Fern) Ans. d
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May 26, 2022
(a) Sorus                                 (b) Sporophyll (c)  Sporophore                      (d) Sporangium Ans. d