(c) potato _______of the pollen grain divides to form two male gametes. Answer: (c) stigma and filament (a) Dioecy (d) Wheat Callase enzyme which dissolves callose of pollen tetrads to separate four pollens is provided by (c) suberin Answer: (c) maize The clear pattern that students will face in the examination is presented in this test system. (c) Prevents entry of more than one pollen tube into a synergid (a) Vegetative cell (c) 16, Question 43. Father of Indian embryology is (b) wheat (d) None of these Answer: (d) Ovule, stamen, ovary, embryo sac (b) 16 (c) pollen grain. (a) banana (a) 8 – nucleate, 7 – celled (b) entomophily (c) entomophily, Question 52. Question 16. Answer: The stamens represent (d) endosperm groundnut (a) Nawaschin, Question 33. If you take an online MCQ test, our system will randomly choose 17 questions. (c) vegetative fertilisation Answer: (a) young anthers Answer: Mature ovules are classified on the basis of funiculus. Biology MCQs for Class 12 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. Answer: (c) secondary nucleus, Question 32. (c) 1 generative cell, 2 male gametes Lysosomes are called suicide bags because. Answer: (a) stigma (a) endosperm, cotyledons, Question 13. Answer: (c) nucellus, cotyledons (b) apogamy Answer: Embryo sac is to ovule as _______ is to an anther. Science of cultivation, breeding, marketing and arrangement of flowers is called (a) arboriculture (d) anthology (c) Salvia Pollen grain is a The innermost layer of anther is tapetum whose function is Answer: (a) microsporangia (a) Pennisetum (d) ovary Answer: (c) funicle (d) wind, Question 9. (d) tapetum lies next to epidermis. (d) 4 – nucleate, 3 – celled (a) endothecium and tapetum (d) all of these, Question 12. Biology part I book completes chapters. Answer: (a) bees (a) hydrophily (b) style Free PDF Download of CBSE Biology Multiple Choice Questions for Class 12 with Answers Chapter 2 Sexual Reproduction in Flowering Plants. Students from matric to intermediate and even higher education level are provided with the solution of every single query. Coleoptile and coleorhiza are the protective sheaths _______ covering _______ and _______ respectively. (c) Initiation of pollen tube, Question 46. (a) 8 (b) Absorption of water for seed germination (c) Initiation of pollen tube (d) none of these (b) mechanical (c) nutrition After going through these test system one will be able to know that at which level he/she stays and how much effort he/she needs to overcome the syllabus completely. If you feel burden then you are to inform that here we also offered other helping materials that may kill your burden. (b) Thalamus, pistil, style, ovule (b) maize and castor You’ll prepare using this huge databank. Answer: (a) Commelina (b) anthology Almost all of the students are therefore searching the internet. Answer: (d) five (b) floriculture, Question 22. (a) style (a) Stamen Question 19. Study of pollen grains is called The cells of endosperm have 24 chromosomes. (a) chemotropic (d) 24 (a) Asteraceae If you have any query regarding CBSE Class 12 Biology Sexual Reproduction in Flowering Plants MCQs Pdf, drop a comment below and we will get back to you at the earliest. (a) 64 Only Paid Users can access LIVE lectures, MCQ Test and teacher support, For More information and fee details Call 0300-8885650, 11th Class Biology Online MCQs Test Preparation, Biology online video lectures for 1st year. When micropyle, chalaza and hilum lie in a straight line, the ovule is said to be (c) 16 Answer: Answer: (c) geotropic (a) 100 Answer: How many meiotic divisions are required for the formation of 100 pollen grains ? (d) Xenogamy (a) 8 – nucleate, 7 – celled, Question 4. (a) micrology (c) 16 Check below the chapter-wise Important MCQs for CBSE Class 9 Science: MCQs on Chapter 1: Matter in Our Surroundings. (b) tapetum (b) 50 MCQ Questions for Class 9 Science Chemistry with Answers. (a) 1 vegetative cell, 1 generative cell, 1 male gamete Polyembryony commonly occurs in (d) Brassicaceae (d) protection. Answer: (d) microsporophylls, Question 24. (a) P. Maheshwari Both chasmogamous and cleistogamous flowers are present in Answer: (b) egg cell and male gamete, Question 36. (b) microspore mother cells, Question 20. (b) Generative cell (c) ovary (a) megaspore (b) barley (c) Microspore mother cell (b) anatropous What is the function of filiform apparatus in an angiospermic embryo sac? Answer: (a) Commelina, Question 6. Answer: Answer: (b) Commelina, Question 5. (b) thigmotaxis Endosperm is completely consumed by the developing embryo in Answer: Part of the gynoecium which receives the pollen is called (b) microspore, Question 42. (b) nucellus (a) two The total number of nuclei involved in double fertilisation in angiospersm are Enhance your subject knowledge taking the help of MCQs of Class 9 Science and practice them on a regular basis. (c) coleorhiza Answer: (b) Vallisneria Persistent nucellus is called as _______ and is found in _______. (c) 25, Question 44. Answer: (a) orthotropous Several pollen grains form a unit designated as pollinium in Family (c) 7 – nucleate, 7 – celled (b) Self incompatibility (b) ovule Answer: (d) Gossypium Online test system comprises objective type questions. Endospermic seeds are found in Answer: (d) chalaza Double fertilisation was first discovered in 1898 by _______ in Fritillaria and Lilium. (d) The ovule develops into seed. Answer: Answer: Answer: Question 1. (a) integument (d) None of these (c) The fusion nucleus (triple nucleus) develops into endosperm. (a) The ovary wall develops into pericarp. (c) birds (c) horticulture (c) palynology, Question 30. Answer: (b) perisperm, groundnut ‘ (b) wheat, Question 8. (b) entomophily, Question 11. Polygonum type of embryo sac is Access the Chapter Wise 9th Class Science Multiple Choice Questions during your preparation and understand all the concepts. (d) both (a) and (b) (d) micropyle (a) sepals and petals, Question 23. (a) Zostera If micropyle comes to lie close to the funiculus the ovule is termed as Biology online video lectures for 1st year, planned by the expert teachers also uploaded here to kill your study burden. Online MCQs Bio with answers is arranged with chapter wise sequence, moreover, half book test and full book test are also arranged. (a) generative fertilisation (a) pollens (d) trisporangiate. Answer: (c) male gametes Answer: (b) 7 – celled In textbooks, knowledge or detail is not necessary to grasp the definition. (c) Rosa (c) Primula vulgaris, Question 55. (b) 1 vegetative cell, 2 male gametes, Question 48. Fragrant flowers with well developed nectaries are an adaptation for Sexual Reproduction in Flowering Plants Class 12 Biology MCQs Pdf. (c) Amici (a) perisperm, black pepper. (a) tapetum lies just inner to endothecium (d) 5 – celled It is termed as Concise Biology Class 9 ICSE Solutions. (c) hemitropous Campus.pk is an educational platform offers complete support to the students at any level of education. (d) either (a) or (b). (c) letrasporangiate, Question 25. From among the sets of terms given below, identify those that are associated with the gynoecium. (a) 8 – celled The true embryo develops as a result to fusion of (d) antipodal. (c) parthenogenesis MCQs on Chapter … Answer: (a) plumule, epicotyl (c) Cleistogamy, Question 54. Answer: (b) 32 (d) maize and pea. (b) bottle gourd (d) anemophily The outermost and innermost wall layers of microsporangium in an anther are respectively Answer: (d) cellulose. (b) Guides the pollen tube into a synergid (d) petals only. Answer: Students can solve NCERT Class 12 Biology Sexual Reproduction in Flowering Plants MCQs Pdf with Answers to know their preparation level. (a) dehiscence (d) Butler Every chapter completes with various helpful topics. (c) castor and groundnut Answer: (c) 25 Heterostyly as a contrivance for cross-pollination is found in (c) Ovule, ovary, embryo sac, tapetum (b) The outer integument of ovule develops into tegmen. 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