This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Biology > Class 11 Biology Chapter 5 Morphology Of Flowering Plants – Quiz 13 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 13 (47 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Balancing roots occur in ..... A) Hydrilla. B) Vallisneria. C) Lemna. D) Lotus. Show Answer Correct Answer: C) Lemna. 2. In the seeds of which of the following plants does the endosperm act as a food storage tiissue? A) Gram. B) Castor. C) Bean. D) Pea. Show Answer Correct Answer: B) Castor. 3. A root grows in length, which region of the root is responsible for this growth? A) Region of maturation. B) Root cap. C) Region of meristematic activity. D) Region of elongation. Show Answer Correct Answer: C) Region of meristematic activity. 4. Head or capitulum inflorescence is present in- A) China rose. B) Sunflower. C) Maize. D) Turnip. Show Answer Correct Answer: B) Sunflower. 5. Which of the following plant parts in garlic and onion are edible? A) Adventitious roots. B) Fleshy scale leaves. C) Tunic. D) None of these. Show Answer Correct Answer: B) Fleshy scale leaves. 6. A plant has a butterfly shaped flower with one standard, two wing like and two keel petals. The plant belongs to the Family A) Papilionaceae. B) Asteraceae. C) Malvaceae. D) Rubiaceae. Show Answer Correct Answer: A) Papilionaceae. 7. A short, vertical underground stem that contains the food reserve is called A) Tuber. B) Corm. C) Rhizome. D) Bulb. Show Answer Correct Answer: B) Corm. 8. In marginal placentation, the ovules are arranged A) Along the inner wall of the carpel in a syncarpous ovary. B) Along the margin of single carpel. C) In the middle of the ovary. D) To the base of the ovary. Show Answer Correct Answer: B) Along the margin of single carpel. 9. In Rhizophora, roots are modified to form A) Stilt roots. B) Pneumatophores. C) Tuberous roots. D) Storage roots. Show Answer Correct Answer: A) Stilt roots. 10. Which of the following members of family Solanaceae is fumigatory? A) Tomato, brinjal, potato. B) Belladona. C) Tobacco. D) Chilli, Petunia. Show Answer Correct Answer: C) Tobacco. 11. Example of pinnately compound leaf A) Neem. B) Wheat. C) Tomato. D) Silk cotton. Show Answer Correct Answer: A) Neem. 12. Match the floral formula in List I to the correct plant family in List II. Item (C):Floral formula with lemma and lodicules (2-3), perianth absent; stamens 3; unilocular gynoecium typical of grasses. A) Leguminosae. B) Malvaceae. C) Solanaceae. D) Gramineae. Show Answer Correct Answer: D) Gramineae. 13. Rearrange the following zones as seen in the root in vertical section and choose the correct option.A. Root hair zone B. Zone of meristemsC. Root cap zone D. Zone of maturationE. Zone of elongation A) D, E, A, C, B. B) A, B, C, D, E. C) C, B, E, A, D. D) E, D, C, B, A. Show Answer Correct Answer: C) C, B, E, A, D. 14. Which of the following plants possesses culm? A) Cuscuta. B) Zingiber. C) Cocos. D) Bamboo. Show Answer Correct Answer: D) Bamboo. 15. Ornithophilly refers to the pollination by which of the following A) Birds. B) Insects. C) Wind. D) Snails. Show Answer Correct Answer: A) Birds. 16. Ovary is said to be half inferior in which of the following conditions? A) Hypogynous. B) Perigynous. C) Epigynous. D) Both (b) and (c). Show Answer Correct Answer: B) Perigynous. 17. The character of flower which is represented by floral diagram but not by floral formula is- A) Aestivation and placentation. B) Position of gynoecium and adhesion of stamen. C) Fused sepals. D) Fused petals. Show Answer Correct Answer: A) Aestivation and placentation. 18. Fruits of okra (lady's fingers) Abelmoschus esculentus are used as a vegetable. Which of the following correctly matches the plant with this use? A) Abelmoschus esculentus-immature fruits used as vegetable. B) Solanum tuberosum-fruits used as vegetable. C) Daucus carota-fruits used as vegetable. D) Allium cepa-fruits used as vegetable. Show Answer Correct Answer: A) Abelmoschus esculentus-immature fruits used as vegetable. 19. Floral formula of tomato/tobacco is A) Br K$_{(5)}$ C$_{(5)}$ A$_{5}$ G$_{(2)}$. B) K$_{4-5 }$A$_{10}$ G$_{(2)}$. C) P$_{2}$A$_{3}$G$_{1}$. D) K$_{2+2}$ C$_{4}$A$_{2+4}$G$_{1}$. Show Answer Correct Answer: A) Br K$_{(5)}$ C$_{(5)}$ A$_{5}$ G$_{(2)}$. 20. The type of stem found in Opuntia A) Spine. B) Phyllode. C) Cladode. D) Phylloclade. Show Answer Correct Answer: D) Phylloclade. 21. Some plants of arid regions modify their stems into flattened (Opuntia), or fleshy cylindrical (Euphorbia) green structures called- A) Phylloclade. B) Cladode. C) Rhizome. D) Phyllode. Show Answer Correct Answer: A) Phylloclade. 22. Select the incorrect match with respect to the plant and the relative plant part modified for food storage. A) Lathyrus odoratus (Sweet potato)-Root. B) Solanum tuberosum (Potato)-Stem. C) Allium cepa (Onion)-Leaves. D) Dahlia (Dahlia)-Leaves. Show Answer Correct Answer: D) Dahlia (Dahlia)-Leaves. 23. The leaflets are present on a common axis, the Rachis in A) China rose. B) Silk cotton. C) Alstonia. D) Neem. Show Answer Correct Answer: D) Neem. 24. 'which of the following is a correct pair? A) Dischidia-Instectivorous. B) Cusculta-Parasite. C) Opuntia-Predator. D) Capsella-Hydrophyte. Show Answer Correct Answer: B) Cusculta-Parasite. 25. Mesocarp fibrous in A) Lemon. B) Fig. C) Mango. D) Coconut. Show Answer Correct Answer: D) Coconut. 26. In a flower the ovary is inferior. Which of the following options supports this statement.a) Flower is hypogynousb) Flower is Epigynousc) It is found in guava and cucumberd) It is found in mustard and Brinjal A) A and c. B) B and d. C) B and c. D) A and d. Show Answer Correct Answer: C) B and c. 27. A flower with a superior ovary is called A) Hypogynous. B) Syncarpous. C) Epigynous. D) Perigynous. Show Answer Correct Answer: A) Hypogynous. 28. The stem is very much reduced in ..... A) Rhizome. B) Tuber. C) Corm. D) Bulb. Show Answer Correct Answer: D) Bulb. 29. The placenta is attached to the devloping seed near the A) Hilum. B) Testa. C) Chalaza. D) Micropyle. Show Answer Correct Answer: A) Hilum. 30. In a multicarpellary syncarpous unilocular ovary, if the ovules are arranged in a column (in the centre) this is defined as- A) Free central placentation. B) Parietal placentation. C) Axile placentation. D) Marginal placentation. Show Answer Correct Answer: A) Free central placentation. 31. In some ..... the leaf base may become swollen and is called as ..... A) Monocots, pulvinus. B) Legumes, pulvinus. C) Monocots, Sheathing leaf base. D) Legumes, sheathing leaf base. Show Answer Correct Answer: B) Legumes, pulvinus. 32. Nodulated roots occur in ..... A) Brassica. B) Oryza. C) Triticum. D) Pisum. Show Answer Correct Answer: D) Pisum. 33. Which of the following is a type of modified leaf that helps in climbing? A) Leaf pitcher. B) Leaf tendril. C) Leaf bladder. D) Leaf spine. Show Answer Correct Answer: B) Leaf tendril. 34. In (i) type of inflorescence, main axis terminates in a flower, hence is limited in growth and flowers are borne in (ii) succession. A) (i) cymose (ii) acropetal. B) (i) cymose (ii) basipetal. C) (i) racemose (ii) acropetal. D) (i) racemose (ii) basipetal. Show Answer Correct Answer: B) (i) cymose (ii) basipetal. 35. The region or part of root that increases the surface area for water absorption is A) Root cap. B) Root hair. C) Meristematic zone. D) Zone of elongation. Show Answer Correct Answer: B) Root hair. 36. Sweet potato is a modification of A) Primary root. B) Adventitious root. C) Underground root. D) Underground stem. Show Answer Correct Answer: B) Adventitious root. 37. An aggregate fruit is one which develops form A) Multicarpellary superior ovary. B) Multicarpellary syncarpous gynoecium. C) Complete inflorescence. D) Multicarpellary apocarpus gyncoecium. Show Answer Correct Answer: D) Multicarpellary apocarpus gyncoecium. 38. Tricarpellary, syncarpous and gynoecium are found in A) Solanaceae. B) Poaceae. C) Fabaceae. D) Liliaceae. Show Answer Correct Answer: D) Liliaceae. 39. Match the column I and II.Column I Column II(a) Apocarpous (i) Papaver(b) Syncarpous (ii) Michelia(c) Epiphylloys (iii) Cashew(d) Cotyledon (iv) Aloe A) A-iv, b-i, c-iii, d-ii. B) A-i, b-ii, c-iii, d-iv. C) A-iv, b-iii, c-ii, d-i. D) A-ii, b-i, c-iv, d-iii. Show Answer Correct Answer: D) A-ii, b-i, c-iv, d-iii. 40. The fleshy receptacle of syconous of fig encloses a number of A) Achenes. B) Mericarps. C) Samaras. D) Berries. Show Answer Correct Answer: A) Achenes. 41. A simple leaf can be differentiated from the pinnae of a compound leaf on the basis of presence or absence of A) Axillary bud. B) Number of pinnae. C) Shape of lamina. D) Lateral buds. Show Answer Correct Answer: A) Axillary bud. 42. In Gloriosa superba the tendril is the modified form of A) Leaf. B) Stipule. C) Leaf apex. D) Axillary bud. Show Answer Correct Answer: C) Leaf apex. 43. Roots developed from parts of the plant other than the radicle will be called A) False Roots. B) Fibrous Roor. C) Adventitious Roots. D) Tap root. Show Answer Correct Answer: C) Adventitious Roots. 44. In which of the following plants, the leaves are small and short-lived, the petioles expand and become photosynthetic to form phyllode ..... A) Bombax. B) Napenthes. C) Perkinsonia. D) Centella. Show Answer Correct Answer: C) Perkinsonia. 45. Root hairs are present in/on A) Region of meristematic activity. B) Region of elongation. C) Region of maturation. D) Root cap. Show Answer Correct Answer: C) Region of maturation. 46. Fuse sepals are present in A) Pea and Brinjal. B) Mustard and Lily. C) Gloriosa and Tomato. D) Cabbage and Chilli. Show Answer Correct Answer: A) Pea and Brinjal. 47. Which of the following function is not performed by underground stem? A) Assimilation. B) Perennation. C) Reproduction. D) Storage. Show Answer Correct Answer: A) Assimilation. ← PreviousRelated 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 7Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books