(a) Asteraceae If you take an online MCQ test, our system will randomly choose 17 questions. (a) hydrophily (c) The fusion nucleus (triple nucleus) develops into endosperm. Science of cultivation, breeding, marketing and arrangement of flowers is called It is termed as (a) 8 – nucleate, 7 – celled, Question 4. Megasporangium along with its protective integuments is called (a) stigma, Question 56. (d) campylotropous (b) wheat, Question 8. (a) 8 An embryo may sometimes develop from any cell of embryo sac other than egg. (a) hydrophily Spiny or sticky pollen grains and large, attractively coloured flowers are associated with (c) potato Question 16. Coleoptile and coleorhiza are the protective sheaths _______ covering _______ and _______ respectively. (b) syngamy (a) P. Maheshwari (a) micrology (d) protection. (d) none of these (b) cotyledons, endosperm Multiple choice questions help to develop understanding of all key points of chapter. (b) stigma (a) 64 (a) Stamen These helping materials comprised of 11th class biology past papers, students can find the old papers of the past 10 years. (a) endothecium and tapetum (a) Brings about opening of the pollen tube (a) perisperm, black pepper. (d) petals only. Indentify the wrong statement regarding post-fertilisation development. Answer: (b) epidermis and endodermis (c) Maize You’ll prepare using this huge databank. (a) Dioecy (b) maize and castor (c) horticulture Answer: (a) two (c) 1 generative cell, 2 male gametes Every chapter completes with various helpful topics. Answer: Pollen kitt is generally found in Answer: (c) geotropic (b) microspore mother cells Father of Indian embryology is During microsporogenesis, meiosis occurs in (d) endosperm, radicle (d) all of these (c) suberin (a) endothecium The portion of embryonal axis between plumule (future shoot) and cotyledons is called (d) 24 (c) Salvia (b) synergid (d) Butler (a) The ovary wall develops into pericarp. (b) Generative cell (b) anthology What will be the number of chromosomes in the gametes ? We hope the given Biology MCQs for Class 12 with Answers Chapter 2 Sexual Reproduction in Flowering Plants will help you. (d) none of these (b) ovule, Question 49. (a) style Answer: (b) butterflies (b) Commelina (d) malacophilous flowers Answer: (d) epidermis and tapetum. (c) Primula vulgaris MCQ Questions for Class 9 Science Chemistry with Answers. (c) 16 (d) male gamete and antipodals. (b) floriculture, Question 22. Access the Chapter Wise 9th Class Science Multiple Choice Questions during your preparation and understand all the concepts. (d) wind, Question 9. (b) floriculture What is the function of germ pore ? 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Online MCQs Bio with answers is arranged with chapter wise sequence, moreover, half book test and full book test are also arranged. Online test system comprises objective type questions. (a) Commelina, Question 6. How many meiotic divisions are required for the formation of 100 pollen grains ? (b) Vallisneria And everytime you take another test, no question from the prevoius test will best will get repeated. (a) apospory (c) 25, Question 44. (d) The ovule develops into seed. (c) Asclepiadaceae Pollen Free PDF Download of CBSE Biology Multiple Choice Questions for Class 12 with Answers Chapter 2 Sexual Reproduction in Flowering Plants. (a) banana (a) 8 Question 18. Answer: (b) 7 – celled (a) bees (a) stigma Which of the following is not a water pollinated plant ? (b) The outer integument of ovule develops into tegmen. _______of the pollen grain divides to form two male gametes. (c) Initiation of pollen tube (d) epidermis and tapetum. (d) Cannabis The stamens represent Class 9 Biology Chapter 6 Tissues - MCQs. (c) secondary nucleus, Question 32. The innermost layer of anther is tapetum whose function is (a) 8, Question 35. (c) funicle Endospermic seeds are found in (b) 1 vegetative cell, 2 male gametes, Question 48. Answer: (b) 32 (b) middle layers lie between endothecium and tapetum, Question 26. (c) 16, Question 34. (c) synergid and male gamete Callase enzyme which dissolves callose of pollen tetrads to separate four pollens is provided by (a) Stigma, ovule, embryo sac, placenta, Question 21. Answer: Heterostyly as a contrivance for cross-pollination is found in