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12. Find the feature(s) which is/are true for hydrophilous 21. Find out number of meiosis to form 50 seeds a, 23. Shield shape cotyledon situated lateral sids, 104 Sexual ReproductOH B, typical flowering plant, flower, (2) 100, (1) 200, (1) Unwettable pollen grain, (4) 13, (3) 63, (2) Pollens with mucilage covering, 22. The most common insect pollinators, (3) Large, feathery stigma, (2) Aphids, (1) Ants, (4) Both (1) and (2), (3) Wasps, (4) Bees, 13. Endosperm is completely consumed by the, developing embryo in, embryonal axis in malze is called, (1) Pea, (2) Beans and groundnut, (1) Epiblast, (2) Scutellum, (3) Both (1) and (2), (4) Castor, (4) Coleorhiza, 14 Which one is not a structure associated with, monocot embryo?, (3) Coleoptile, 24. In majority of the aquatic plants, (1) Nucellus, (2) Coleoptile, (1) Hydrophily occurs, (3) Coleorhiza, (4) Root cap, (2) Anemophily and entomophily occurs, 15. Seeds form the basis of our agriculture as they, (3) Malacophily occurs, show, (4) Pollination is absent, (1) Dormancy, (2) Dehydration, 25. Choose correct matching, (3) Haploidy, (4) Both (1) and (2), (1) In vitro pollen, - Hanging drop method, 16. Choose the odd one out with respect to asexual, reproduction, germination, (1) Syngamy, (2) Natural hybridisation - Emasculation, (2) Recurrent agamospermy, (3) Double fertilization, Nawaschin in Papaver, (3) Adventive embryony, and triple fusion, (4) Sporophytic budding, (4) Outbreeding device, Bisexuality, 17. In grass family, the cotyledon is called, (2) Epicotyl, 26. Read the statements carefully and find how many, (1) Hypocotyl, islare correct, (3) Epiblast, (4) Scutellum, (a) Pre-fertilisation involves gametogenesis, 18. Find the mismatched pair with respect to, (b) Gamete mother cells may be haploid or diploid, endosperm nature, (c) Gametogenesis involves mitosis or meiosis, (1) Proteinaceous endosperm- Maize, (d) Water is always needed for gamete transfer, (2) Chitinuous endosperm - Date palm, (1) 4, (2) 3, (3) Starchy endosperm - Wheat, (3) 2, (4) 1, (4) Oily endosperm - Castor, 27. Which plant can not cause air borne allergies?, 19. The remains of second cotyledon in some grasses, is called, (1) Chenopodium, (1) Epiblast, (2) Hypocotyl, (2) Parthenium, (3) Scutellum, (4) Epicotyl, (3) Vallisneria, 20. In cross hybridisation experiments, emasculation is, required in, (4) Amaranthus, 28. Majority of the flowering plants produce, (1) Zea, (1) Bisexual flowers, (2) Phoenix, (2) Hermaphrodite flowers, (3) Pisum, (3) Both (1) and (2), (4) Carica, (4) Unisexual flowers

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58. Select the incorrect statement with respect to 67. The correct polarity of nuclous and central vacuole, 59. The outtbreeding device where pollen release and, cle, Sexual Reproduction in Flowering Plants 107, apomixis, Production of seed without fertilisation, 2) Mimics asexual reproduction, a Present in some species of Asteraceae and, cm in angios, in the egg is, (1) Nucleus towards chalazal end and central vacuole, towards micropylar end, ar type, 1) and (3), (2) Nucleus towards micropylar end and central, vacuole towards chalazal end, grasses, (4) Genetically controlled, (3) Nucleus and central vacuole both towards, micropylar end, stigma receptivity are not synchronised is, (4) Nucleus and central vacuole both towards, chalazal end, (1) Prepotency, (3) Dicliny, 60 How many total nuclei participate in double, fertilization?, (2) Incompatibility, (4) Dichogamy, 68. In coconut, the nature of endosperm is, (1) Starchy, (2) Oily, (3) Cellulosic, (4) Hemicellulosic, retions fron, 69. During the embryogeny in dicot plants, embryonal, cell (terminal cell) is situated towards the, (2) Antipodal region, (1) Three, (2) Two, (3) Five, 61. Unisexuality of flowers in monoecious plant prevents, (4) Ten, (1) Micropylar end, (3) Chalazal end, (4) Both (2) and (3), (1) Autogamy, but not geitonogamy, (2) Both geitonogamy and xenogamy, 70. Find out the incorrect statement, (1) Carpel is a type of megasporophyll, (3) Both autogamy and geitonogamy, (2) Corolla is a non-essential whorl of flower, (4) Geitonogamy, but not xenogamy, (3) Ovule is a non-integumented microsporangium, ir pollen, 62. Select the functions associated with tapetum, (4) Flower is a modified shoot, () Nutrition to the developing microspores, 71. Find the incorrect match, (T) Pollen kit synthesis, (1) Tapetal cell, Low DNA content, (ii) Sporopollenin and compatibility protein secretion, (2) () only, (2) Polyembryony, Citrus, (1) ) & (i) only, (3) Cleistogamy, Commelina, (3) () & () only, (4) All (1), (i) & (i), (4) Perisperm, Persistent nucellus, 63. In Oenothera lamarckiana, an angiosperm, the 72. Which wall layer of pollen sac has wall thickening, endosperm cells are, of a-cellulosic fibrils ?, (1) Epidermis, (2) Endothecium, (1) Haploid, (2) Diploid, (3) Middle layer, (4) Tapetum, (3) Triploid, (4) Tetraploid, correct option w.r.t the four part A, B, C and D, correctly., 64. The moisture content of dormant seed decreases by 73. Examine the figure given below and select the, mass up to, (2) 20 - 50%, (1) 10-15%, (4) 1-2%, (3) 50 - 70%, B, 65. The most common type of ovule found in 82% of, angiosperm is, •C, (2) Anatropous, (1) Orthotropous, (4) Hemi-anatropous, -D, (3) Amphitropous, 06. Entry of pollen tube into the ovule takes place, through, Hypocotyl Cotyledon Radicle, Cotyledon Root Cap, (1) Plumule, (2) Hypocotyl Plumule, (3) Hypocotyl Cotyledon Hypocotyl Radicle, (1) Micropyle, (2) Chalaza, (4) Plumule Cotyledon Hypocotyl Root Cap, (3) Integument, (4) More than one option is corect

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43. Match Column-l with Column and select the 50. Entry of pollen tube inside the ovule in most od h, 51. The most comman type of endosperm in angospe, 53. Find odd one out with respect to secretions fron, 106 Sexua Reproduction n F, flowering plants is through, Se, correct option, 58., ap, (1) Micropyle, (2) Chalaza, Column -1, Column II, (1, (3) Integument, a. Coleorrhiza, b. Scutellum, () Fruit wall, (4) Funicle, (2, (4) Covering of radicie, is, C. Pericarp, (i) Persistent nucellus, (1) Collular type, (2) Nuclear type, d. Perisperm, (N) Single cotyledon, (3) Acellular type, (4) Both (1) and (3), (1) a), biv), c(), d(), 52. Syncarpous condition is found in, 59, (2) av), b(), c(), d(i), (3) ali), b(iv), cfi), d(), (4) a(), b(iv), cf), d(il), (1) Michelia, (2) Papaver and Hibiscus, 44 Choose incorrect match with respect to, development, (3) Papaver and Michelia, 60, (4) Hibiscus and Michelia, (1) Fertilized egg cellEmbryo, (2) Ovule Seed, tapetum, (3) Two polar nucleus + male gamete PEN, (4) Synergid- Perisperm, (1) Compatibility proteins, 61, (2) Pollenkitt, 45. a-cellulosic fibrous bands are associated with which, of the anther wall layer ?, (3) Sporopollenin, (1) Epidermis, (2) Endothecium, (4) Callose, 54. Which of the following family lose their pollen, viability within 30 minutes?, (3) Middle layer, (4) Tapetum, 46. Which of the following features are associated with, tapetum?, (1) Poaceae, (A) Polyploidy, (2) Leguminosae, (B) Polyteny, Rosaceae, (C) Sporopollenin secretion, (4) Solanaceae, (D) Compatibility proteins secretion, 55. Perispermic seeds are present in, (1) A and C only, (2) A and B only, (1) Beet and black pepper, (3) A, B and C only, (4) All A, B, C and D, 47. Development of female gametophyte in angiosperms, (2) Apple and pear, (3) Banana and beet, (1) Is in-situ, (4) Black pepper and gram, (2) Occurs within the ovule, 56. Self incompatibility, (3) Both (1) and (2), (1) Prevents cross pollination, (4) Is ex-situ, (2) Allows pollen grains of other flowers of the same, plant to fertilise the ovule, 48. Vegetative cell of pollen grain, (1) Is diploid, (3) Is a genetically controlled mechanism, (2) Possess irregular shaped nucleus, (4) Does not allow the germination of pollen grans, of other species on the stigma, (3) Lacks food matter, (4) Is smaller than generative cell, 57. Two celled male gametophyte of angiosperms, 49. Pollen allergy is commonly caused by the pollen, (1) Is formed by in situ development of pollen gran, grains of, (2) Includes tube cell and one male gamete, (1) Parthenium, (2) Rosa, (3) Includes two generative cells, (3) Brassica, (4) Pisum, (4) Is a result of post pollination development

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correct option with respect to development of, embryosac and select the correct option, 29 Match the following columns and choose the 36. Synergids, 30 The problems of using hybrid seeds can be solved, Sexual Reproduction in Flowering Plants 105, T, (1) Are haploid, Column-l, Column-l, (2) Possess cellular thickenings, a. Monosporic, D. Bisporic, () Chalazal end, () 4 megaspore nuclei take part, in formation of embryosac, (3) Degeneratos finally, (4) More than one option is correct, 37. Find odd one out with respect to entomophily, side t, (i) Two megaspore nuclei form, single embryosac, (w) One out of 4 megaspore, forms embryosac, c. Tetrasporic, (1) Salvia, (2) Yucca, d. Functional, megaspore, (3) Ficus, (4) Maize, 38. Innermost wall layer of anther helps in, (1) a().b().c(iv),d(i), (3) a(iv).b(i).c(),d(i#), (2) a(iv).b(il).c(0).d(), (1) Providing protection, (4) a(ii),b(i).c(),d(iv), (2) Dispersal of pollens, (3) Providing nourishment to the developing pollen, grains, by using apomictic seeds, because:, (1 Apomictic seeds often develop from diploid cels,, so chance of segregation is not possible, (2) Apomictic seeds develop from fertilised eggs, (4) Formation of pollen grain, 39. The given plant shows all adaptations for pollination,, except, (3) Apomixis is not genetically controlled, (4) Hybrid seeds are not resistant to pathogens, t Which one is incorrect with respect to antipodals?, (1) They are located in micropyler end of embryosac, (2) In most of the plants, they are three in numbers, (1) Light and non-sticky pollen, (3) They are haploid, (2) Well exposed stamens, (4) They are vegetative cells, 32. In a plant species, female plant is tetraploid and, male plant is diploid. The ploidy of egg and PEN will, respectively be, (3) Presence of nectaries, (4) Flowers packed into inflorescence, 40. The pollens of which of the following plants have the, viability period about 30 minutes?, (1) n and 3n, (2) 2n and 2n, (1) Rice, (2) Pea, (3) 2n and 5n, (4) n and 5n, (3) Bean, (4) Brinjal, 33. Mass of undifferentiated cells cover radicle and root, 41. Statement A : Only a small proportion of plants, use abiotic agents., cap in grass is called, (1) Coleoptile, (2) Coleorrhiza, Statement B: Pollen grains coming in contact with, stigma is a chance factor in both, wind and water pollination, (3) Scutellum, (4) Epiblast, 34. Self incompatibility, (1) Is not genetically controlled, (1) Only statement A is correct, (2) Promotes cross pollination, (2) Only statement B is correct, (3) Both statements A and B are correct, (3) Promotes self pollination, (4) Both statements A and B are incorrect, (4) Is absent in angiosperms, 42. The numbers of egg cell, helper cell and central cell, in a normal embryo sac of a typical dicot plant are, respectively, 36. Megasporophyll is morphologically equivalent to, (1) Stamen, (2) Inflorescence, (2) 1, 2 and 1, (1) 1, 2 and 2, (3) Ovule, (4) 2, 2 and 2, (3) 2, 3 and 1, (4) Carpel

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R, Chapter 14, Sexual Reproduction in, Flowering Plants, om the folow, ITL, old and unde, or, emonocar, UE, Pollen viability period for Rosaceae family mombers | 7., 1., is about, Select the ploidy level of tissues like aleurone layer,, endosperm and cotyledon in maize seed, produclive o, (2) 30 seconds, (4) 30 days, Te, (1) 30 minutes, (1) 2n, 3n, 2n, (2) 2n, 3n, n, (3) Several months, (3) 3n, 3n, 2n, (4) 3n, 2n, 3n, Par, 2., Apomixis is common in, 8., Which are is correct ?, (1) Fabaceae, (1) Seeds are produced sexually, (2) Solanaceae, Di, (2) Seeds can be produced asexually, (3) Sunflower family and grass family, (3) Seeds are found in gymnosperms, flowering, (4) Mustard family, In majority of angiosperms, embryosac is, (4) More than one option is correct, 3., In al of the following plants, both cleistogamous and, chasmogamous flowers are found, except, 9., (1) Trisporic, (2) Bisporic, (3) Tetrasporic, (4) Monosporic, (1) Viola, (2) Commelina, Read the given statements and select the correct, 4., option, (3) Oxalis, (4) Salvia, (A) Hanging drop method requires 10% Sugar 10. Which of the following show hydrophily ?, solution with boric acid, Ca, Mg and K salts, (1) Yucca, (2) Salvia, (B) Growth of pollen tube starts in microsporangium, (3) Ficus, (4) Zostera, 11. Label the points a, b and c of the figure given below, and select the option accordingly, (1) Both the statements A and B are correct, (2) Statement A is correct while B is incorrect, (3) Statement A is incorrect while B is correct, tal, (4) Both the statements A and B are incorrect, Choose odd one with respect to double fertilization, and triple fusion, 5., (1) First studied by Nawaschin in Lilium and Papaver, (2) It includes syngamy and triple fusion, (3) Total five nuclei are involved, (4) It is key character of angiosperms, B. During dicot embryogeny, suspensor cell cuts, towards, and embryonal cell towards, region., Fig.- Onion seed, Correct words for (i) and (i), respectively are, (1) a-Plumule, b-Endosperm, c-Cotyledon, (1) Antipodal and Micropyle, (2) a-Hypocotyl, b-Seed coat, c-Plumule, (2) Chalazal and Micorpyle, (3) a-Hypocotyl, b-Endosperm.c-Cotyledon, (3) Micropyle and Antipodal, (4) a-Coleorrhiza, b-Plumule, c-Cotyledon, (4) Chalazal and Antipodal