This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Biology > Class 11 Biology Chapter 5 Morphology Of Flowering Plants – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 7 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Leaf tip tendrils are present in A) Gloriosa. B) Pisum. C) Lathyrus. D) Smilax. Show Answer Correct Answer: A) Gloriosa. 2. A Leaflike structure of a flower that protects the Corolla. A) Stigma. B) Sepals. C) Filament. D) Petals. Show Answer Correct Answer: B) Sepals. 3. Identify the family:tepal six (3+3), often united into tube; valvate aestivation A) Solanaceae. B) Liliaceae. C) Fabaceae. D) Brassicaceae. Show Answer Correct Answer: B) Liliaceae. 4. Tetramerous flower is present in- A) Gossypium. B) Raphanus. C) Helianthus. D) Oryza. Show Answer Correct Answer: B) Raphanus. 5. Columnar roots are also known as: A) Respiratory roots. B) Prop roots. C) Brace roots. D) Stilt roots. Show Answer Correct Answer: C) Brace roots. 6. Roots that grow from any other part of the plant other than the radicle are called A) Taproots. B) Prop roots. C) Adventitious roots. D) Epiphytic roots. Show Answer Correct Answer: C) Adventitious roots. 7. Which of the following is not a monocot seed? A) Rice. B) Wheat. C) Maize. D) Pea. Show Answer Correct Answer: D) Pea. 8. Offset is one internode long runner and its each node bears rosette of leaves and a tuft of roots. It is found in aquatic plants like- A) Hydrilla. B) Pistia. C) Eichhornia. D) Both b and c. Show Answer Correct Answer: D) Both b and c. 9. Didynamous (2 long and 2 short stamens) condition is seen in- A) Mustard, onion. B) Litchi, pea. C) Salvia, Tulsi. D) Datura, mango. Show Answer Correct Answer: C) Salvia, Tulsi. 10. The root cap is a cap or thimble-like structure that protects which part of the root? A) Root hairs. B) Root apex. C) Region of elongation. D) Region of maturation. Show Answer Correct Answer: B) Root apex. 11. A flower that can be divided into two equal and similar halves by any vertical plane A) Asymmetrical. B) Zygomorphic. C) Actinomorphic. D) None of the above. Show Answer Correct Answer: C) Actinomorphic. 12. Edible part of banana is A) Epicarp. B) Mesocarp and less developed endocarp. C) Endocarp and less developed mesocarp. D) Epicarp and mesocarp. Show Answer Correct Answer: B) Mesocarp and less developed endocarp. 13. A long green stem with long internodes growing horizontally on the soil surface is called A) Stolon. B) Sucker. C) Runner. D) Offset. Show Answer Correct Answer: C) Runner. 14. Superior ovary is present in A) Epigynous. B) Hypogynous. C) Perigynous. D) Zygogunous. Show Answer Correct Answer: B) Hypogynous. 15. Match List I with List II. Item (C):Stamens united into one bundle. A) Salvia. B) Brinjal. C) Lily. D) China rose. Show Answer Correct Answer: D) China rose. 16. The zygomorphic flowers are seen in A) Tomato. B) Gulmohar. C) Mustard. D) Datura. Show Answer Correct Answer: B) Gulmohar. 17. Stilt roots grow from- A) Upper nodes. B) Lower internodes. C) Upper internodes. D) Lower nodes. Show Answer Correct Answer: D) Lower nodes. 18. Leaf bases expand into a sheath in A) Grasses. B) Mimosa. C) Prickly poppy. D) Legumes. Show Answer Correct Answer: A) Grasses. 19. This is correctly matched with its three characteristics A) Onion:bulb, imbricate aestivation, axile placentation. B) Tomato:twisted aestivation, axile placentation, berry. C) Pea:C$_{3}$ pathway, endospermic seed, vexillary aestivation. D) Maize:C$_{3}$ pathway, closed vascular bundles, scutellum. Show Answer Correct Answer: A) Onion:bulb, imbricate aestivation, axile placentation. 20. The stony hard part of the mango represents A) Endosperm. B) Mesocarp. C) Epicarp. D) Endocarp. Show Answer Correct Answer: D) Endocarp. 21. Refers to the specialized leaves that may be as colourful as petals and can attract pollinators the way petals do. A) Sepals. B) Bracts. C) Anther. D) Pistil. Show Answer Correct Answer: B) Bracts. 22. How many of the given plants belong to Fabaceae, Solanaceae and Liliaceae families, respectively? Trifolium, Colchicum, Lupin, Gloriosa, Cyamopsis, Datura, Atropa belladonna, Petunia, Indigofera, Tulip Sweet pea, Sesbania. A) 6, 3, 3. B) 6, 4, 2. C) 5, 3, 4. D) 4, 5, 3. Show Answer Correct Answer: C) 5, 3, 4. 23. In mango and coconut, the fruit is a drupe that develops from a monocarpellary superior ovary and is one-seeded. In coconut, which layer of the pericarp is fibrous? A) Mesocarp. B) Epicarp. C) Endocarp. D) All layers are equally fibrous. Show Answer Correct Answer: A) Mesocarp. 24. Thorn of Citrus and Bougainvillea is modified- A) Stem. B) Root. C) Inflorescence. D) Leaf. Show Answer Correct Answer: A) Stem. 25. What is the primary function of root hairs? A) Anchorage of the plant. B) Synthesis of hormones. C) Absorption of water and minerals. D) Mechanical support. Show Answer Correct Answer: C) Absorption of water and minerals. 26. Few examples are given-corm, rhizome, thorns, tendril, photosynthetic stem, offset. how many act as organ of perennation A) 3. B) 5. C) 4. D) 2. Show Answer Correct Answer: D) 2. 27. Zone of maturation is the name of A) Zone of mature cells. B) Meristamatic zone. C) Zone of elongation. D) Root hair zone. Show Answer Correct Answer: D) Root hair zone. 28. What type of placentaion is seen in sweet pea? A) Marginal. B) Axile. C) Free central. D) Basal. Show Answer Correct Answer: A) Marginal. 29. Parallel venation occurs in A) Banana. B) Hibiscus. C) Mango. D) Peepal. Show Answer Correct Answer: A) Banana. 30. Which of the following is not an example of corm? A) Colocasia. B) Zingiber. C) Crocus. D) Freesia. Show Answer Correct Answer: B) Zingiber. 31. In Bougainvillea thorns are the modifications of A) Stipules. B) Adventitious root. C) Stem. D) Leag. Show Answer Correct Answer: C) Stem. 32. THE TYPE OF MODIFIED ROOTS FOUND IN Ficus bengalensis IS CALLED AS A) NAPIFORM ROOTS. B) FUSIFORM ROOTS. C) PROP ROOTS. D) STILT ROOTS. Show Answer Correct Answer: C) PROP ROOTS. 33. In old classifications family leguminosae wasclassified into of three subfamilies. Which of thesubfamily of Leguminosae is now considered asFabaceae A) Caesalpinoidae. B) Compositae. C) Mimosoidae. D) Papilionatae. Show Answer Correct Answer: D) Papilionatae. 34. Thorns, spines and prickles work as ..... in plants. A) Organs of offense. B) Excretory organs. C) Defensive organs. D) Respiratory organs. Show Answer Correct Answer: C) Defensive organs. 35. How many plants in the list given below have composite fruits that develops from an inflorescence?Walnut, poppy, radish, fig, pineapple, apple, tomato, mulberry. A) Three. B) Four. C) Five. D) Two. Show Answer Correct Answer: A) Three. 36. Angiosperm to which the largest flowers belong is A) Total root parasite. B) Total stem parasite. C) Partial stem parasite. D) Partial root parasite. Show Answer Correct Answer: A) Total root parasite. 37. Persistent calyx is the character of plants belonging to family A) Malvaceae. B) Solanaceae. C) Cruciferae (Brassicaceae). D) Compositae. Show Answer Correct Answer: B) Solanaceae. 38. Potato is a modified A) Stem. B) Root. C) Leaf. D) Flower. Show Answer Correct Answer: A) Stem. 39. Endospermous seed present in family A) Liliaceae and Solanaceae. B) Solanaceae and Malvaceae. C) Fabaceae and Liliaceae. D) None. Show Answer Correct Answer: A) Liliaceae and Solanaceae. 40. Which of the following plant has endospermic seed? A) Gram. B) Bean. C) Pea. D) Castor. Show Answer Correct Answer: D) Castor. 41. Which of the following plants possess roots modified for mechanical support? I. Sugarcane II. Banyan tree III. Sorghum IV. Rhizophora A) I and II only. B) I, II and III only. C) II, III and IV only. D) All of the above. Show Answer Correct Answer: C) II, III and IV only. 42. Persistant calyx is characteristics of A) Allium or Liliaceae. B) Hibiscus or Malvaceae. C) Dalbergia or Papilionatae. D) Solanum or Solanaceae. Show Answer Correct Answer: D) Solanum or Solanaceae. 43. An underground specialized shoot with a reduced disc-like stem covered by fleshy leaves is ..... A) Rhizophore. B) Rhizome. C) Bulbil. D) Bulb. Show Answer Correct Answer: D) Bulb. 44. Axis of inflorescence A) Petiole. B) Pedicel. C) Peduncle. D) None of these. Show Answer Correct Answer: C) Peduncle. 45. Diadelphous stamens are found in: A) Onion. B) China Rose. C) Wheat. D) Pea. Show Answer Correct Answer: D) Pea. 46. The plant, which bears clinging roots, is A) Screw pine. B) Orchid. C) Trape. D) Podostemon. Show Answer Correct Answer: B) Orchid. 47. Among china rose, mustard, brinjal, potato, onion and tulip, how many plants have superior ovary? A) Five. B) Three. C) Six. D) Four. Show Answer Correct Answer: C) Six. 48. The androecium in china rose is A) Monoadelphous. B) Diadelphous. C) Polyandrous. D) Polyadelphous. Show Answer Correct Answer: A) Monoadelphous. 49. Example of phylloclad? A) Grapevine. B) Opuntia. C) Citrus. D) Bougainvillea. Show Answer Correct Answer: B) Opuntia. 50. In a cymose inflorescence the main axis A) Has unlimited growth but lateral branches end in flowers. B) Has unlimited growth. C) Bear a solitary flower. D) Terminates in a flower. Show Answer Correct Answer: D) Terminates in a flower. 51. Example of Actinomorphic symmetry A) Gulmohar. B) Datura. C) Pea. D) Canna. Show Answer Correct Answer: B) Datura. 52. The root is anatomically divisible into three regions. These regions, in order from the root tip, are: A) Region of elongation, Region of meristematic activity, Region of maturation. B) Region of maturation, Region of elongation, Region of meristematic activity. C) Region of meristematic activity, Region of elongation, Region of maturation. D) Region of meristematic activity, Region of maturation, Region of elongation. Show Answer Correct Answer: C) Region of meristematic activity, Region of elongation, Region of maturation. 53. In china rose flowers are A) Zygomorphic, Hypogynous with imbricate aestivation. B) Actinomorphic, Hypogyonous with twisted aestivation. C) Zygomorphic, epigynous with twisted. D) Actinomorphic, epigynous with valvate aestivation. Show Answer Correct Answer: B) Actinomorphic, Hypogyonous with twisted aestivation. 54. In which structure do seeds develop? A) Spore. B) Pollen Grain. C) Anther. D) Ovary. Show Answer Correct Answer: D) Ovary. 55. Flower of hibiscus source monadelphous condition A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 56. Kelopak tambahan (epicalyx) pada gambar sering kali ..... A) Merupakan jaringan ovarium. B) Berbentuk braktea hijau yang menyokong dan melindungi. C) Menggantikan fungsi petal. D) Berwarna sama dengan petal tetapi posisinya di dalam putik. Show Answer Correct Answer: B) Berbentuk braktea hijau yang menyokong dan melindungi. 57. Which of the following is characteristic feature of Fabaceae? A) Sepals five, gamosepalous, imbricate aestivation, axile placentation. B) Descending imbricate, ten stamens, diadelphous, ovary inferior. C) Zygomorphic flowers, vexillary aestivation in corolla, monocarpellary, ovary superior, diadelphous, ten stamens, many ovules, placentation marginal. D) Monocarpellary, ovary inferior, style long, slightly bent at the apex. Show Answer Correct Answer: C) Zygomorphic flowers, vexillary aestivation in corolla, monocarpellary, ovary superior, diadelphous, ten stamens, many ovules, placentation marginal. 58. The part of the root which is most active in water absorption is called A) Maturation zone. B) Zone of elongation. C) Root cap. D) Meristematic zone. Show Answer Correct Answer: A) Maturation zone. 59. The inflorescence present in sunflower is A) Verticillaster. B) Head. C) Dichaaial cyme. D) None. Show Answer Correct Answer: B) Head. 60. Which among the following statements is incorrect about Fabaceae?a) Their venation is reticulateb) They are found in almost every part of the worldc) They belong to the family of Leguminosaed) The flowers in this kind grow in basipetal fashion A) C. B) A. C) B. D) D. Show Answer Correct Answer: D) D. ← PreviousNext →Related QuizzesScience QuizzesClass 11 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 8Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books