May 2022
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May 26, 2022
(a) Armed parenchyma        (b) Chlorenchyma (c)  Spongy parenchyma       (d) Transfusion tissue Ans. c (52)
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May 26, 2022
(a) Bicollateral                       (b) Collateral and closed (c)  Collateral and open         (d) Concentric Ans. c (10)
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May 26, 2022
A projectile is projected with velocity kve in vertically upward direction from the ground into the space. (ve is escape...
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May 26, 2022
(a) Pinus sylvestris                (b) Pinus monophylla (c)  Pinus gerardiana              (d) Pinus roxburghii Ans. c (24)
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May 26, 2022
Two bodies of masses m1 and m2Â are initially at rest at infinite distance apart. They are then allowed to...
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May 26, 2022
(a)Â Â Â Â Â The gravitational force due to this object at the origin is zero (b)Â The gravitational force at the point...
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May 26, 2022
(a) Monofoliar                        (b) Bifoliar (c)  Trifoliar                            (d) Tetrafoliar Ans. b (10)
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May 26, 2022
(a) Funaria                              (b) Selaginella (c)  Fern                                  (d) Pinus Ans. d (10)
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May 26, 2022
(a) One celled stage               (b) Two celled stage (c)  Three celled stage           (d) Four celled stage Ans. d (14)
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May 26, 2022
(a) Ferns                                 (b) Selaginella (c)  Pinus                                 (d) All the above Ans. c (16)
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May 26, 2022
(a) Mosses                              (b) Selaginella (c)  Fern                                  (d) Pinus Ans. d (12)
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May 26, 2022
(a) Bryophyta                        (b) Selaginella (c)  Ferns                                 (d) Pinus Ans. d (8)
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May 26, 2022
(a)Â 16Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (b)Â 8 (c)Â Â 4Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (d)Â 24 Ans. c (8)
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May 26, 2022
(a)Â 4Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (b)Â 3 (c)Â Â 2Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (d)Â 1 Ans. c (6)
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May 26, 2022
(a)Â Â Â Â Â mgRÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (b)Â ...
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May 26, 2022
(a)Â Parallel venation (b)Â Perennial plants (c)Â Â Distinct branches (long and short branches) (d)Â Xylem with vessels Ans. d (11)
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May 26, 2022
(a) Red drop                  ...
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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)Â Phloem of both have companian cells (b)Â Endosperm is formed before fertilization in both (c)Â Â 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)Â g will increase (b)Â g will decrease (c)Â Â Escape velocity will remain unchanged (d)Â Â Â 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)Â Â Â Â Â Decrease by 2%Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (b) Remain unchanged (c)Â Â Increase by 2%Â Â Â Â Â Â Â Â Â Â ...
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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
(a) Cedrus                                (b) Pinus (c)  Dalbergia                          (d) Sequoia Ans. d (7)
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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)