2022
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May 26, 2022
(a) Mosses (b) Selaginella (c) Fern (d) Pinus Ans. b (9)
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May 26, 2022
(a) Bryophytes (b) Selaginella (c) Pteridium (d) Gymnosperms...
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May 26, 2022
(a) 3/4 ...
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May 26, 2022
(a) Young’s modulus (b) Shear modulus (c) Modulus of rigidity (d) Bulk modulus Answer-d (17)
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May 26, 2022
(a) Protonema of moss and prothallus of Dryopteris are sporophytic (b) Protonema of moss and prothallus of Dryopteris are gametophytic...
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May 26, 2022
The specific heat at constant pressure and at constant volume for an ideal gas are Cp and Cv and its...
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May 26, 2022
(a) Sporophyte is parasitic over gametophyte (b) Sporophyte is independent (c) Gametophyte is independent (d) Both (b) and (c) Ans....
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May 26, 2022
(a) Outer true and inner false (b) Only true (c) Outer false and inner true (d) 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 (9)
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May 26, 2022
(a) Ramenta (b) Indusium (c) Sporophyll (d) None of these Ans. c (4)
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May 26, 2022
(a) γ×density (b) γ×volume (c) γ×pressure ...
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May 26, 2022
(a) Root (b) Rhizoids (c) Foot (d) Haustoria Ans. c (16)
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May 26, 2022
(a) Collar shaped (b) Horse shoe– shaped (c) Omega shaped (d) H- shaped Ans. b (14)
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May 26, 2022
(a) Dependent sporophyte (b) An independent gametophyte (c) Swimming antherozoids (d) Dominant sporophytic phase Ans. d (49)
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May 26, 2022
(a) Continuous and linear (b) Discontinuous and circular (c) Discontinuous and reniform (d) Discontinuous and vermiform Ans. a (6)
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May 26, 2022
(a) Haploid (b) Diploid (c) Triploid (d) Tetraploid Ans. a (7)
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May 26, 2022
(a) Density (b) Volume (c) Pressure ...
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May 26, 2022
(a) Eusporangiate (b) Leptosporangiate (c) Both (a) and (b) (d) None of these Ans. b (10)
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May 26, 2022
(a) Homosporous (b) Heterosporous (c) Both (a) and (b) (d) None of these Ans. a (8)
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May 26, 2022
(a) Independent of gametophyte from the very beginning (b) Dependent upon gametophyte only in the beginning (c) Dependent on gametophyte...
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May 26, 2022
(a) L=10cm ,D=1mm (b) L=100cm ,D=2mm (c) L=200cm ,D=3mm ...
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May 26, 2022
(a) Rhizome (b) Young rachis (c) Old rachis (d) Lamina Ans. b (9)
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May 26, 2022
(a) Simple sorus (b) Gradate sorus (c) Mixed sorus (d) None of these Ans. c (8)
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May 26, 2022
(a) Dryopteris (b) Pteris (c) Adiantum (d) None of these Ans. a (7)
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May 26, 2022
(a) Mature archegonia secretes maleic acid (b) Antherozoids are sickle shaped and multi flagellate (c) Archegonia has one binucleate neck...
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May 26, 2022
(a) + 0.50 (b) – 0.50 (c) 0.25 (d) – 0.25 Answer-b (11)
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May 26, 2022
(a) Rhizopus (b) Bacteria (c) Viruses (d) Pteris (Fern) Ans. d (7)
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May 26, 2022
(a) Sorus (b) Sporophyll (c) Sporophore (d) Sporangium Ans. d (12)
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May 26, 2022
(a) Ramentum (b) Placenta (c) Indusium (d) Sporophyll Ans. c (7)
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May 26, 2022
(a) Modified stipules (b) Modified leaflets (c) Ramenta (d) Spines Ans. c (9)
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May 26, 2022
(a) One with two nuclei (b) Two (c) One with one nucleus (d) Four Ans. a (7)
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May 26, 2022
(a) Terrestrial habit (b) Aquatic ancestry (c) Both (a) and (b) (d) None of these Ans. b (9)
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May 26, 2022
(a) Annulus (b) Tapetum (c) Sorus (d) Indusium Ans. a (8)
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May 26, 2022
A rubber cord 10 m long is suspended vertically. How much does it stretch under its own weight (Density of...
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May 26, 2022
(a) Biflagellate sickle-shaped (b) Multiflagellate sickle shaped (c) Multiflagellate spirally coiled (d) Biflagellate spirally coiled Ans. c (11)
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May 26, 2022
(a) Gamete formation (b) Spore formation (c) Formation of prothallus (d) Formation of sex organs Ans. b (9)
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May 26, 2022
A substance breaks down by a stress of 106 N/m2. If the density of the material of the wire is...