This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 5 Morphology Of Flowering Plants – Quiz 19 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 19 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following plants is used to extract the bluedye? A) Indigofera. B) Trifolium. C) Lupin. D) Cassia. Show Answer Correct Answer: A) Indigofera. 2. Very small thin-walled and dense protoplasm found in the cells of ..... A) Root cap. B) Zone of elongation. C) Zone of Division. D) Zone of maturation. Show Answer Correct Answer: C) Zone of Division. 3. Stems in sugarcane and maize develop roots from the lower nodes of the stem meant for additional anchorage of the plant to the soil. Name the type of root best suited from the list below. A) Prop root. B) Pneumatophore. C) Stilt root. D) Haustoria. Show Answer Correct Answer: C) Stilt root. 4. The stem modified into flat, green organs performing the function of leaves A) Phyllodes. B) Cladodes. C) Phylloclades. D) Scales. Show Answer Correct Answer: C) Phylloclades. 5. In a floral formula, cohesion (fusion) of similar parts is indicated by enclosing the figure within brackets, while adhesion is shown by a line drawn above the symbols. Which notation indicates fusion within a whorl? A) Enclosing the figure within brackets. B) Drawing a line above the symbols. C) Using a plus sign between symbols. D) Placing a dot before the symbol. Show Answer Correct Answer: A) Enclosing the figure within brackets. 6. Racemose inflorescence is characterized by A) Indeterminate growth of axis. B) Determinate growth of axis. C) Basipetal arrangement. D) All the above. Show Answer Correct Answer: A) Indeterminate growth of axis. 7. Edible part of apple and pear is A) Epicarp. B) Mesocarp. C) Endocarp. D) Thalamus. Show Answer Correct Answer: D) Thalamus. 8. Which of the following statement about Racemose inflorescence is incorrect? A) Main flowering axis continues to grow. B) Flowers are borne laterally in basipetal succession. C) Flowers may lie on the same height / plane due to different lengths of their stalks. D) Older flowers are outwards while younger flowers are inwards. Show Answer Correct Answer: B) Flowers are borne laterally in basipetal succession. 9. Belladona is the drug alkaloid extracted from the leaves of- A) Datura stramonium. B) Solanum tuberosum. C) Atropa belladona, Solanaceae. D) Rauwolfia serpentina. Show Answer Correct Answer: C) Atropa belladona, Solanaceae. 10. In racemose, flowers are arranged in: A) Acropetal order. B) Centrifugal order. C) Centripetal order. D) Basipetal order. Show Answer Correct Answer: A) Acropetal order. 11. A flower petal is collectively called as; A) Callyx. B) Corolla. C) Perianth. D) Pedicle. Show Answer Correct Answer: B) Corolla. 12. Unisexual flowers can be referred as incomplete flower A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 13. Drupe present in A) Mango. B) Coconut. C) Fig. D) 1 and 3. Show Answer Correct Answer: D) 1 and 3. 14. Which of the following is not a storage root? A) Tap root of carrot. B) Tap root of turnip. C) Adventitious roots of sweet potato. D) Roots of banyan tree. Show Answer Correct Answer: D) Roots of banyan tree. 15. MODIFIED STEM FOUND IN POTATO IS CALLED AS A) RHIZOME. B) TUBER. C) BULB. D) CORM. Show Answer Correct Answer: B) TUBER. 16. Example of a perigunous plower A) Mustard. B) Rose. C) Guava. D) Cucumber. Show Answer Correct Answer: B) Rose. 17. Vegetation propagation in mint occurs by A) Runner. B) Offset. C) Rhizome. D) Sucker. Show Answer Correct Answer: D) Sucker. 18. The ovary is half inferior in: A) Sunflower. B) Plum. C) Brinjal. D) Mustard. Show Answer Correct Answer: B) Plum. 19. In Bougainvillea, weak stems rise up a support by clinging to it with the help of curved thorns, such plants are called as A) Tendrils. B) Hooks. C) Offsets. D) Scramblers. Show Answer Correct Answer: D) Scramblers. 20. Flowers in China rose are A) Actinomorphic, epigynous with valvate aestivation. B) Actinomorphic, hypogynous with twisted aestivation. C) Zygomorphic, epigynous with twisted aestivation. D) Zygomorphic, hypogynous with imbricate aestivation. Show Answer Correct Answer: B) Actinomorphic, hypogynous with twisted aestivation. 21. Which plant part is modified into pitcher in pitcher plants? A) Root. B) Stem. C) Leaf. D) Flower. Show Answer Correct Answer: C) Leaf. 22. Bunga epigynous memiliki hiasan bunga yang berada ..... duduknya putik. A) Lebih tinggi dari. B) Setara dengan. C) Lebih rendah dari. D) Terpisah jauh dari. Show Answer Correct Answer: A) Lebih tinggi dari. 23. Primary roots and its branches constitute- A) Adventitious root system. B) Tap root system. C) Fibrous roots. D) Seminal roots. Show Answer Correct Answer: B) Tap root system. 24. A thimble like structure is seen in A) Root. B) Stem. C) Leaf. D) All of the above. Show Answer Correct Answer: A) Root. 25. MODIFIED ROOTS IN Rhizophora WHICH HELP IN RESPIRATION ARE CALLED AS A) CHROMATOPHORES. B) PNEUMATOPHORES. C) ANTHERIDIOPHORES. D) NONE OF THESE ABOVE. Show Answer Correct Answer: B) PNEUMATOPHORES. ← 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