This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 5 Morphology Of Flowering Plants – Quiz 29 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 29 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Scutellum is a A) Food storing haploid structure in grass embryo. B) Remnant of cotyledon in maize. C) Shield shaped and large cotyledon of grasses. D) Protective covering of plumule in grasses. Show Answer Correct Answer: C) Shield shaped and large cotyledon of grasses. 2. The placenta forms a ridge along the ventral suture of the ovary and ovules are borne on this ridge forming two rows in- A) Mustard. B) Soyabean. C) Sunflower. D) Cotton. Show Answer Correct Answer: B) Soyabean. 3. In an inflorescence where flowers are borne laterally in an acropetal succession, the position of the youngest floral bud shall be A) Proximal. B) Distal. C) Intercalary. D) Anywhere. Show Answer Correct Answer: A) Proximal. 4. A fruit developed from a condensed inflorescence is A) Composite fruit. B) Simple fruit. C) Aggregate fruit. D) Berry. Show Answer Correct Answer: A) Composite fruit. 5. Twisted aestivation is present in A) Cotton. B) Ladyfinger. C) Hibiscus. D) All. Show Answer Correct Answer: D) All. 6. Example of plant having multicarpellary apocarpous ovary is/are A) Papaver. B) Michelia. C) Sunhemp. D) Chilli. Show Answer Correct Answer: B) Michelia. 7. THE PETIOLE IS MODIFIED TO FLAT LEAF LIKE STRUCTURE IN A) Eucalyptus. B) Australian Acacia. C) Plum. D) Mango. Show Answer Correct Answer: B) Australian Acacia. 8. Pada epigin, posisi ovarium relatif adalah ..... A) Superior. B) Semi-superior. C) Inferior. D) Ekvatorial. Show Answer Correct Answer: C) Inferior. 9. Select the group of plants that possess stilt roots. A) Zea mays, Rhizophora mangle. B) Pandanus odoratissimus, Ficus benghalensis. C) Rhizophora mangle, Hedera helix. D) Ficus benghalensis, pisum sativum. Show Answer Correct Answer: A) Zea mays, Rhizophora mangle. 10. Identify the family which shows the following diagnostic features.Flowers pentamerous, gynoecium-bicarpellary, syncarpous, ovary placed obliquely, placentation axile, placenta swollen. A) Solanaceae. B) Leguminosae. C) Papilionaceae. D) Liliaceae. Show Answer Correct Answer: A) Solanaceae. 11. Cells in the region of meristematic activity are characterized by: A) Rapid elongation. B) Maturation and differentiation. C) Actively dividing, small-sized, thin-walled, dense protoplasm. D) Absorption of water and minerals. Show Answer Correct Answer: C) Actively dividing, small-sized, thin-walled, dense protoplasm. 12. Select the correct statement w.r.t. Mango and coconut A) They develop from monocarpellary superior ovaries. B) They develop from monocarpellary inferior ovaries. C) They have fibrous epicarp. D) They have fleshy edible mesocarp. Show Answer Correct Answer: A) They develop from monocarpellary superior ovaries. 13. Which of the following correctly describes the origin of adventitious roots? A) They develop from the radicle of the embryo, as seen in the sweet potato. B) They emerge in tufts from the apex of the stem, as in wheat. C) They arise from plant parts other than the radicle, as observed in Monstera. D) They originate from the radicle of the embryo, as in grasses. Show Answer Correct Answer: C) They arise from plant parts other than the radicle, as observed in Monstera. 14. How many plants in the list given below have composite fruits that develop from an inflorescence Walnut, poppy, radish, fig, pineapple, apple, tomato, mulberry A) Four. B) Five. C) Two. D) Three. Show Answer Correct Answer: D) Three. 15. Floral feature are chiefly used in angiosperms identified because A) Flowers can be safely pressed. B) Reproductive parts are more stable and conservative than vegetative parts. C) Flowers are nice to work with. D) Flowers are of various colours. Show Answer Correct Answer: B) Reproductive parts are more stable and conservative than vegetative parts. 16. Undifferentiated sepals and petals are collectively called A) Epipetalous. B) Synandrous. C) Perianth. D) None of the above. Show Answer Correct Answer: C) Perianth. 17. Consider the following:1. Prop roots 2. Stilt roots 3. Pneumatophores 4. Tuberous roots (Sweet potato) Which of these root modifications primarily provide mechanical support? A) 1 and 2 only. B) 1, 2 and 3 only. C) 3 and 4 only. D) 1, 2 and 4 only. Show Answer Correct Answer: A) 1 and 2 only. 18. What is the modification of the tap root in a Carrot? A) Fusiform. B) Napiform. C) Conical. D) Tuberous. Show Answer Correct Answer: B) Napiform. 19. Which of the following is NOT a primary function of roots? A) Absorption of water. B) Anchorage of the plant. C) Transpiration. D) Synthesis of hormones. Show Answer Correct Answer: C) Transpiration. 20. Diadelphous androecium is present in A) China rose. B) Mustard. C) Pea. D) Citrus. Show Answer Correct Answer: C) Pea. 21. Leaves are modified into tendrils in- A) Parkinsonia. B) Pea. C) Ranunculus. D) Oxalis. Show Answer Correct Answer: B) Pea. 22. The technical term used for the androecium in a flower of China rose A) Monoadelphos. B) Diadelphous. C) Polyandrous. D) Polyadelphous. Show Answer Correct Answer: A) Monoadelphos. 23. When the margins of petals just touch the margin of other petal the aestivation is referred as A) Inmbricate. B) Valvate. C) Twisted. D) None of the above. Show Answer Correct Answer: B) Valvate. 24. Tetradynamous & didynamous condition respectively present in- A) Mustard & Lupin. B) Lupin and Salvia. C) Mustard and Salvia. D) Mustard and Hibiscus. Show Answer Correct Answer: C) Mustard and Salvia. 25. Which is a zygomorphic flower? A) Cassia. B) Mustard. C) China Rose. D) Lily. Show Answer Correct Answer: A) Cassia. ← PreviousNext →Related QuizzesClass 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 1Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 2Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 3Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 4Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 5Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 6Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 7Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 8Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 9Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books