This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 5 Morphology Of Flowering Plants – Quiz 27 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 27 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following is not a modified stem A) Ginger. B) Turnip. C) Colocasia. D) Potato. Show Answer Correct Answer: B) Turnip. 2. Root devloped from parts of the plant other than radicle are called A) Tap roots. B) Fibrous root. C) Adventitious root. D) Nodular root. Show Answer Correct Answer: C) Adventitious root. 3. Stilt roots are reported from- A) Maize. B) Radish. C) Mango, Ginger. D) Bryophyllum. Show Answer Correct Answer: A) Maize. 4. Maize grain is a- A) Seed. B) Fruit. C) Flower. D) Inflorescence. Show Answer Correct Answer: B) Fruit. 5. Many pulse of daily use belong to one of the families below A) Solanaceae. B) Fabacae. C) Liliaceae. D) Poaceae. Show Answer Correct Answer: B) Fabacae. 6. Select the correct combination of a root modification type, its function, and an example: A) Tuberous root-Mechanical support-Sweet potato. B) Prop root-Food storage-Banyan tree. C) Pneumatophore-Gas exchange-Rhizophora. D) Fasciculated root-Mechanical support-Dahlia. Show Answer Correct Answer: A) Tuberous root-Mechanical support-Sweet potato. 7. Placentation in solanaceae is: A) Parietal. B) Marginal. C) Axile. D) Basal. Show Answer Correct Answer: C) Axile. 8. Pneumatophores are useful in- A) Respiration. B) Transpiration. C) Guttation. D) Protein synthesis. Show Answer Correct Answer: A) Respiration. 9. Assertion:In fabaceae family monocarpellary, unilocular ovary is present.Reason:In fabaceae, placentation is parietal. A) Assertion is correct but Reason is incorrect. B) Both Assertion and Reason are correct and Reason is the correct explanation for Assertion. C) Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion. D) Both Assertion and Reason are incorrect. Show Answer Correct Answer: A) Assertion is correct but Reason is incorrect. 10. Read the given statements and select the correct ones.i) Root caps are present in prop rootsii) Pneumatophores help to get oxygen for respiration.iii) Edible part of ginger is underground stem.iv) Hydrophytes usually possess a well developed root system. A) (i) and (ii) only. B) (ii) and (iii) only. C) (i), (ii) and (iii). D) (i), (ii), (iii) and (iv). Show Answer Correct Answer: C) (i), (ii) and (iii). 11. Gamosepalous means A) Sepals free. B) Alternate sepals. C) Sepals united. D) Tepals. Show Answer Correct Answer: C) Sepals united. 12. Vexillum is found in A) Crucferae. B) Rosaceae. C) Solanaceae. D) Papilionaceae. Show Answer Correct Answer: D) Papilionaceae. 13. Vivipary is characteristics of A) Mesophytes. B) Xerophytes. C) Hygrophytes. D) Halophytes. Show Answer Correct Answer: D) Halophytes. 14. Which statement is INCORRECT concerning the types of roots? A) Majority of monocots have fibrous roots. B) Majority of dicots have tap roots. C) Adventitious roots arise from the radicle. D) Sweet potato is an example of a plant with adventitious roots. Show Answer Correct Answer: C) Adventitious roots arise from the radicle. 15. In how many of the following plants do roots arise from parts of the plant other than the radicle? Sugarcane, Mustard, Maize, Banyan, Monstera A) Five. B) Two. C) Three. D) Four. Show Answer Correct Answer: D) Four. 16. Presence of staminal tube through which style passes is found in- A) Cruciferae. B) Malvaceae. C) Compositae. D) Gramineae. Show Answer Correct Answer: B) Malvaceae. 17. Roots of which plant contains an oxidising agent? A) Carrot. B) Soyabean. C) Mustard. D) Radish. Show Answer Correct Answer: B) Soyabean. 18. While representing a floral formula, G stands for A) Epigynous flower. B) Superior ovary. C) Inferior ovary. D) Androecium. Show Answer Correct Answer: B) Superior ovary. 19. Tricarpellary, Syncarpous gynoecium is found in flowers of A) Solanaceae. B) Poaceae. C) Fabaceae. D) Liliaceae. Show Answer Correct Answer: D) Liliaceae. 20. An inflorescence with the main axis elongated bearing flowers in a pendulous axis is called A) Raceme. B) Spike. C) Catkin. D) Spadix. Show Answer Correct Answer: C) Catkin. 21. In Australian Acacia plant, the A) Leaves are small and long-lived. B) Petiole carries out the functions of lamina. C) Leaves are modified into pitchers. D) Petioles are called as cladophyll after modification. Show Answer Correct Answer: B) Petiole carries out the functions of lamina. 22. Reticulate venation is a characteristic of dicots. An exception to this generalisation is A) Calophyllum. B) Ficus. C) Hibiscus. D) Zizyphus. Show Answer Correct Answer: A) Calophyllum. 23. In (i) ..... type of inflorescence, the main axis continues to grow, the flowers are borne laterally in an (ii) ..... succession. A) (i) racemose (ii) acropetal. B) (i) racemose (ii) basipetal. C) (i) cymose (ii) acropetal. D) (i) cymose (ii) basipetal. Show Answer Correct Answer: A) (i) racemose (ii) acropetal. 24. Identify the order where plants show alternate, opposite and whorled phyllotaxy A) China rose, calotropis, nerium. B) China rose, nerium, calotropis. C) Nerium, calotropis, china rose. D) Calotropis, china rose, nerium. Show Answer Correct Answer: A) China rose, calotropis, nerium. 25. Ray florets have A) Superior ovary. B) Hypogynous ovary. C) Half inferior ovary. D) Inferior ovary. Show Answer Correct Answer: D) Inferior ovary. ← 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