biology class 9 chapter 2 solved mcqs

(a) orthotropous Endospermic seeds are found in Answer: (a) young anthers (a) sepals and petals (c) Hydrilla And everytime you take another test, no question from the prevoius test will best will get repeated. (b) entomophilous flowers (d) petals only. Plants with ovaries having only one or a few ovules are generally pollinated by (b) Swaminathan (d) male gamete and antipodals. (d) microsporophylls. One of the most resistant biological material present in the exine of pollen grain is (a) 8 – nucleate, 7 – celled Heterostyly as a contrivance for cross-pollination is found in (a) plumule, epicotyl Class 9 Chapter 6 Tissues – MCQs. In albuminous seeds, food is stored in _______ and in non albuminous seeds, it is stored in _______. (a) megaspore (c) plumule, radicle Answer: (b) Impatiens Answer: Answer: Answer: (c) Ovule, ovary, embryo sac, tapetum In angiosperms various stages of reductional division can best be studied in (c) Primula vulgaris, Question 55. (c) entomophily, Question 52. Answer: (b) filament (d) cellulose. (b) style (a) micrology (c) Rosa The anther wall consists of four wall layers where (a) dehiscence (b) epidermis and endodermis Biology MCQs for Class 12 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. (d) parthenocarpy Answer: (c) Cleistogamy, Question 54. (a) hydrophily (b) egg cell and male gamete Answer: (c) ovule (d) 32 (a) 8 – nucleate, 7 – celled, Question 4. Download latest MCQs for Class 9 all subjects in pdf free (d) The ovule develops into seed. Fragrant flowers with well developed nectaries are an adaptation for Answer: Question 16. (a) Helianthus (b) middle layers lie between endothecium and tapetum (b) Self incompatibility The clear pattern that students will face in the examination is presented in this test system. Answer: (d) all of these. (b) microspore (c) Initiation of pollen tube Answer: Answer: (c) Cleistogamy Answer: Answer: (d) maize and pea. (d) antipodal. (a) 8 – celled (c) letrasporangiate (d) Cannabis (a) endothecium Question 1. Just click on the chapter for which MCQs test you need. Answer: This is because after performing the test students get quick result, and they will also be provided with the discussion about wrong answers and right answers. (c) 25 (c) four (a) Pea, Question 40. (b) Commelina, Question 5. (d) anemophily (d) endothecium. The consumer teases almost all of the ads. Enhance your subject knowledge taking the help of MCQs of Class 9 Science and practice them on a regular basis. (c) 1 generative cell, 2 male gametes Almost all of the students are therefore searching the internet. The three cells found in a pollen grain when it is shed at 3-celled stage are (d) tapetum lies next to epidermis. (a) microsporangia (c) young ovules (c) Microspore mother cell (b) entomophilous flowers, Question 53. (d) All of these . (a) 8 (b) ovule, Question 49. (a) arboriculture Access the Chapter Wise 9th Class Science Multiple Choice Questions during your preparation and understand all the concepts. Polygonum type of embryo sac is (c) endothecium lies inner to middle layers (d) micropyle (d) chalaza (b) orthotropous, Question 51. _______of the pollen grain divides to form two male gametes. The cells of endosperm have 24 chromosomes. (d) 5 – celled (b) male gametophyte (b) bottle gourd (b) floriculture, Question 22. Callase enzyme which dissolves callose of pollen tetrads to separate four pollens is provided by If you take an online MCQ test, our system will randomly choose 17 questions. You’ll prepare using this huge databank. (b) 7 – celled, Question 3. (d) Gossypium (a) two polar nuclei of embryo sac (d) 24 Answer: How many pollen mother cells should undergo meiotic division to produce 64 pollen grains ? Father of Indian embryology is (c) nutrition, Question 27. Anther is generally Answer: (d) synergids (a) bees Download MCQs for Class 9 all subjects, for important topics for all chapters in Class 9 all subjects based on CBSE and NCERT pattern. (c) R. Misra (c) 7 – nucleate, 7 – celled Answer: It causes the cell to break its cell-membrane, causing death; It kills the surrounding cells by releasing enzymes; The enzymes are capable of digesting cells; All of the above; None of the above ; One of the following is not true about Cardiac muscles . (b) entomophily (b) Generative cell (b) Cucurbitaceae (b) thigmotaxis (a) Stamen (b) synergid (d) microsporangium. (b) microspore (c) secondary nucleus, Question 32. Our database contains a total of 375 questions for Biology MCQ Tests. Online test system comprises objective type questions. Answer: (a) perisperm, black pepper (b) tapetum, Question 28. The female gametophyte of a typical dicot at the time of fertilisation is (b) sporopollenin, Question 45. (d) wind (b) butterflies (c) chalaza (a) pollens Answer: What will be the number of chromosomes in the gametes ? (b) anthology (d) Oenothera (a) egg (c) suberin (d) malacophilous flowers (a) endothecium and tapetum When micropyle, chalaza and hilum lie in a straight line, the ovule is said to be (a) P. Maheshwari Embryo sac is to ovule as _______ is to an anther. Students who have done with their syllabus and are near to complete their syllabus are to be recommended to go through these online quiz with answers for Bio. Answer: (d) Caesalpinia Download the Class 9th MCQ Quiz Questions and prepare anywhere and everywhere you want. Question 1. Answer: (c) middle layers (a) Nawaschin, Question 33. Students can solve NCERT Class 12 Biology Sexual Reproduction in Flowering Plants MCQs Pdf with Answers to know their preparation level. Nonessential floral organs in a flower are (d) microsporophylls, Question 24. Lysosomes are called suicide bags because. (c) 23 (c) amphitropous Class 9 Biology Notes: Biology is a kind, very complicated to understand, science-related topic. (a) pectocellulose (c) nutrition Feathery stigma occurs in (a) monosporangiate (a) 1 vegetative cell, 1 generative cell, 1 male gamete 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. Question 18. (b) microspore mother cells (a) Zostera (b) radicle, plumule (b) mature anthers (c) maize Persistent nucellus is called as _______ and is found in _______. Students can solve NCERT Class 12 Biology Sexual Reproduction in Flowering Plants MCQs Pdf with Answers to know their preparation level. (a) generative fertilisation (b) tapetum (c) secondary nucleus (c) epidermis and middle layer (a) Emergence of radicle (a) castor (c) ovary (b) Guides the pollen tube into a synergid (d) androecium (c) castor and groundnut (d) citrus. (c) entomophily MCQs on Chapter 2: Is Matter Around Us Pure. Polyembryony commonly occurs in (a) two Biology part I book completes chapters. (b) egg cell and male gamete, Question 36. (a) chemotropic Answer: Answer: (a) pea (a) Nawaschin Answer: Answer: (a) young anthers, Question 29. (c) palynology, Question 30. (d) Ovule, stamen, ovary, embryo sac Study of pollen grains is called

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