2022
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May 26, 2022
(a) Parallel venation (b) Perennial plants (c) Distinct branches (long and short branches) (d) Xylem with vessels Ans. d (11)
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May 26, 2022
(a) Decussate (b) Tetrahedral (c) Linear (d) Isobilateral Ans. c (10)
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May 26, 2022
(a) Big vacuole (b) Lysigenous cavity (c) Intercellular space (d) Schizogenous cavity Ans. d (8)
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May 26, 2022
An artificial satellite moving in a circular orbit around the earth has a total (kinetic + potential) energy E0. Its...
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May 26, 2022
A simple pendulum has a time period T1 when on the earth’s surface and T2 when taken to a height...
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May 26, 2022
(a) Ephedra (b) Selaginella (c) Funaria (d) All gymnosperms Ans. a (10)
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May 26, 2022
(a) Pinus (b) Ginkgo (c) Thuja (d) Deodar Ans. b (8)
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May 26, 2022
(a) Phloem of both have companian cells (b) Endosperm is formed before fertilization in both (c) Origin of ovule and...
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May 26, 2022
(a) Cycadophyta (b) Coniferophyta (c) Gnetopsida (d) Both (a) and (b) Ans. d (17)
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May 26, 2022
(a) Sterile plants (b) Angiosperms (c) Primitive (d) Gymnosperms Ans. d (13)
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May 26, 2022
(a) g will increase (b) g will decrease (c) Escape velocity will remain unchanged (d) Potential energy will remain...
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May 26, 2022
(a) Coenozoic (b) Palaeozoic (c) Pre–cambrian (d) Mesozoic Ans.b (8)
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May 26, 2022
(a) Veins (b) Xylem parenchyma (c) Transfusion tissue (d) Medullary rays Ans. c (8)
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May 26, 2022
In order to make the effective acceleration due to gravity equal to zero at the equator, the angular velocity of...
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May 26, 2022
(a) Abies balsamea (b) Impatiens balsamia (c) Pinus sp. (d) Helianthus annus Ans. a (6)
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May 26, 2022
An inverted bell lying at the bottom of a lake 47.6 m deep has 50 cm3 of air trapped in...
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May 26, 2022
2. Two bodies are in equilibrium when suspended in water from the arms of a balance. The mass of one...
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May 26, 2022
(a) Decrease by 2% (b) Remain unchanged (c) Increase by 2% ...
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May 26, 2022
(a) Cotyledon (b) Endosperm (c) Ovary wall (d) Testa Ans. c (10)
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May 26, 2022
(a) Tap root (b) Adventitious roots (c) Rhizoid (d) Rhizophores Ans. d (13)
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May 26, 2022
Suppose the gravitational force varies inversely as the nth power of distance. Then the time period of a planet in...
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May 26, 2022
(a) Cycas (b) Pinus (c) Zamia (d) Gnetum Ans. c (9)
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May 26, 2022
(a) They are seedless plants (b) They are not pollinated (c) They have no ovary (d) Process of fertilization does...
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May 26, 2022
(a) Animals (b) Wind (c) Water (d) Insects Ans. b (9)
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May 26, 2022
(a) 1/3 (b) 1/2 (c) 1/4 (d) 1/5 Answer: b (7)
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May 26, 2022
(a) The acceleration of S is always directed towards the centre of the earth (b) The angular momentum of S...
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May 26, 2022
(a) Only antheridia (b) Both antheridia and archegonia (c) Archegonia but no antheridia (d) Both absent Ans. c (8)
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May 26, 2022
(a) Fungi (b) Bryophytes (c) Pteridophytes (d) Gymnosperms Ans. d (6)
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May 26, 2022
(a) Bulbs (b) Corms (c) Rhizomes (d) Seeds Ans. d (8)
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May 26, 2022
(a) Algae (b) Bryophyta (c) Pteridophyta (d) Gymnosperms Ans. d (10)
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May 26, 2022
(a) Gymnosperms (b) Dicots (c) Monocots (d) All the above Ans. a (10)
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May 26, 2022
(a) Selaginella (b) Fern (c) Pinus (d) Both (a) and (c) Ans. d (29)
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May 26, 2022
(a) Xerophytic (b) Hydrophytic (c) Halophytic (d) Epiphytic Ans. a (7)
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May 26, 2022
(a) Ligule (b) Indusium (c) Stipule (d) Petiole Ans. a (9)
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May 26, 2022
(a) Ramenta (b) Trabeculae (c) Rhizophore (d) Ligule Ans. a (20)
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May 26, 2022
(a) Cycas (b) Riccia (c) Selaginella (d) Funaria Ans. c (8)