May 2022
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May 28, 2022
(a)Â Orthotropous and unitegmic (b)Â Orthotropous and bitegmic (c)Â Â Anatropous and unitegmic (d)Â None of these Ans. a (11)
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May 28, 2022
(a)Â 1Â 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 2 (c)Â Â 3Â 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 0 Ans. a (10)
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May 28, 2022
(a) Cycas leaf                          (b) Cycas leaflet (c)  Cycas petiole                    (d) Cycas root Ans. b (7)
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May 28, 2022
(a) Cycas leaflet                      (b) Cycas rachis (c)  Cycas stem                        (d) Cycas root Ans. b (12)
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May 28, 2022
(a) Leaves                               (b) Leaf bases (c)  Scale leaves                      (d) Both (a) and (b) Ans. d (9)
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May 28, 2022
(a) Male gamete                     (b) Stamen (c)  Pollen grain                      (d) Pollinium Ans. b (5)
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May 28, 2022
(a) Adaxially                          (b) Abaxially (c)  Laterally                           (d) Marginally Ans. b (10)
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May 28, 2022
(a) Root                                   (b) Stem (c)  Coralloid root                   (d) Leaflet Ans. d (46)
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May 28, 2022
(a)Â Palmate and pinnate foliage leaves (b)Â Brown scales and unpinnately green foliage leaves (c)Â Â Oblong and long leaves (d)Â ...
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May 28, 2022
(a) Carpel                               (b) Stamen (c)  Petal                                  (d) Sepal Ans. a (9)
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May 28, 2022
(a)Â Its xylem has vessels (b)Â It has circinate venation (c)Â Â It does not have well organised female flower (d)Â ...
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May 28, 2022
(a)Â Cheap (b)Â Easily digestible with less starch (c)Â Â Tastier (d)Â With high nutritive value Ans. b (7)
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May 28, 2022
(a) Circinate venation           (b) Pollen tube (c)  Ovule                                 (d) Seeds Ans. a (7)
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May 28, 2022
(a)Â Fixation and absorption of nitrogen (b)Â Absorption of water (c)Â Â Absorption of minerals (d)Â Respiration Ans. a (7)
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May 28, 2022
(a) Aulosira                             (b) Spirogyra (c)  Ulothrix                             (d) Anabaena Ans. d (16)
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May 28, 2022
(a) Date Palm                         (b) Sea Palm (c)  Royal Palm                       (d) Sago Palm Ans. d (7)
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May 28, 2022
(a) Total stem parasite         (b) Partial stem parasite (c)  Total root parasite          (d) Partial root parasite Answer:c (14)
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May 28, 2022
(a) Mucilage ducts                 (b) Laticiferous vessels (c)  Resin ducts                       (d) Oil ducts Ans. a (13)
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May 28, 2022
(a) Rounded and nonciliate (b) Sickle – shaped biflagellate (c)  Boat – shaped nonciliate (d) Large, top–like, spirally twisted with...
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May 28, 2022
(a) Sporophytic structure     (b) Gametophytic structure (c)  New structure                  (d) Formed after fertilization Ans. b (12)
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May 28, 2022
(a) One – celled                      (b) Two – celled (c)  Three – celled                  (d) Four – celled Ans. c (11)
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May 28, 2022
(a)Â Circinate vernation in leaves (b)Â Vessels (c)Â Â Motile sperms (d)Â Ovules Ans. d (13)
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May 28, 2022
(a) Laterally                           (b) Dorsally (c)  Ventrally                           (d) Apically Ans. a (7)
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May 28, 2022
(a) Wind                                 (b) Insect (c)  Water                                (d) Both (a) and (b) Ans. a (13)
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May 28, 2022
(a)Â Monoxylic and manoxylic (b)Â Manoxylic and polyxylic (c)Â Â Diploxylic (d)Â Monoxylic Ans. b (14)
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May 28, 2022
(a)Â Â Â Â Â Â If both assertion and reason are true and the reason is the correct explanation of the assertion. (b)Â Â Â Â Â Â If...
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May 28, 2022
Assertion :  Gravitational field is zero both at centre and infinity. Reason       :  The dimensions of gravitational field...
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May 28, 2022
(a) Saccharomyces                 (b) Spirogyra (c)  Cycas                                 (d) Moss Ans. a (15)
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May 28, 2022
Assertion : Â The speed of revolution of an artificial satellite revolving very near the earth is 8 kms-1. Reason...
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May 28, 2022
(a)Â Sessile, straight, oval (b)Â Sessile, straight, linear-lanceolate (c)Â Â Sessile, straight, spiny (d)Â Sessile, smooth, twisted Ans. b (14)
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May 28, 2022
(a) Male Cycas                        (b) Female Cycas (c) Male Pinus            ...
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May 28, 2022
(a) Unisexual                          (b) Bisexual (c)  Hermaphrodite                (d) Gynandrous Ans. a (10)
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May 28, 2022
(a)Â Polypetalous angiosperms (b)Â Gamopetalous angiosperms (c)Â Â Conifers (d)Â Cycads Ans. d (5)
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May 28, 2022
(a) Ovule                                 (b) Egg (c)  Sperm                               (d) All of these Ans. d (8)
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May 28, 2022
(a) Naked ovules                   (b) Circinate vernation (c)  Vessels                              (d) Girdling leaf traces Ans. c (13)
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May 28, 2022
(a) Biflagellate                       (b) Nonflagellate (c)  Uniflagellate                     (d) Multiciliated Ans. d (8)
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May 28, 2022
(a) South America                 (b) North America (c)  South East Asia                (d) Europe Ans. c (6)
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May 28, 2022
(a)Â Â Â Â Â Â If both assertion and reason are true and the reason is the correct explanation of the assertion. (b)Â Â Â Â Â Â If...
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May 28, 2022
(a) Apophysis                        (b) Sporophore (c)  Middle part                      (d) Lower part Ans. a (8)