This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 5 Morphology Of Flowering Plants – Quiz 32 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 32 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Ornithophilly refers to the pollination by which of the following A) Insects. B) Birds. C) Snails. D) Wind. Show Answer Correct Answer: B) Birds. 2. 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. 3. 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. 4. 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. 5. Floral formula of tomato/tobacco is A) K$_{4-5 }$A$_{10}$ G$_{(2)}$. B) K$_{2+2}$ C$_{4}$A$_{2+4}$G$_{1}$. C) P$_{2}$A$_{3}$G$_{1}$. D) Br K$_{(5)}$ C$_{(5)}$ A$_{5}$ G$_{(2)}$. Show Answer Correct Answer: D) Br K$_{(5)}$ C$_{(5)}$ A$_{5}$ G$_{(2)}$. 6. The type of stem found in Opuntia A) Phyllode. B) Spine. C) Cladode. D) Phylloclade. Show Answer Correct Answer: D) Phylloclade. 7. Some plants of arid regions modify their stems into flattened (Opuntia), or fleshy cylindrical (Euphorbia) green structures called- A) Phyllode. B) Phylloclade. C) Cladode. D) Rhizome. Show Answer Correct Answer: B) Phylloclade. 8. 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. 9. The leaflets are present on a common axis, the Rachis in A) Silk cotton. B) China rose. C) Neem. D) Alstonia. Show Answer Correct Answer: C) Neem. 10. 'which of the following is a correct pair? A) Cusculta-Parasite. B) Dischidia-Instectivorous. C) Opuntia-Predator. D) Capsella-Hydrophyte. Show Answer Correct Answer: A) Cusculta-Parasite. 11. Mesocarp fibrous in A) Mango. B) Coconut. C) Lemon. D) Fig. Show Answer Correct Answer: B) Coconut. 12. 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. 13. Ovary is one-chambered but it becomes two-chambered due to the formation of the false septum in A) Dianthus & Primrose. B) Mustard & Argemone. C) Pea & Lemon. D) Sunflower & Marigold. Show Answer Correct Answer: B) Mustard & Argemone. 14. A flower with a superior ovary is called A) Hypogynous. B) Perigynous. C) Epigynous. D) Syncarpous. Show Answer Correct Answer: A) Hypogynous. 15. The stem is very much reduced in ..... A) Tuber. B) Bulb. C) Corm. D) Rhizome. Show Answer Correct Answer: B) Bulb. 16. The placenta is attached to the devloping seed near the A) Testa. B) Hilum. C) Micropyle. D) Chalaza. Show Answer Correct Answer: B) Hilum. 17. In a multicarpellary syncarpous unilocular ovary, if the ovules are arranged in a column (in the centre) this is defined as- A) Marginal placentation. B) Parietal placentation. C) Axile placentation. D) Free central placentation. Show Answer Correct Answer: D) Free central placentation. 18. In some ..... the leaf base may become swollen and is called as ..... A) Monocots, Sheathing leaf base. B) Legumes, pulvinus. C) Legumes, sheathing leaf base. D) Monocots, pulvinus. Show Answer Correct Answer: B) Legumes, pulvinus. 19. Nodulated roots occur in ..... A) Pisum. B) Triticum. C) Brassica. D) Oryza. Show Answer Correct Answer: A) Pisum. 20. Which of the following is a type of modified leaf that helps in climbing? A) Leaf spine. B) Leaf pitcher. C) Leaf tendril. D) Leaf bladder. Show Answer Correct Answer: C) Leaf tendril. 21. 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) racemose (ii) acropetal. B) (i) racemose (ii) basipetal. C) (i) cymose (ii) acropetal. D) (i) cymose (ii) basipetal. Show Answer Correct Answer: D) (i) cymose (ii) basipetal. 22. The region or part of root that increases the surface area for water absorption is A) Root cap. B) Zone of elongation. C) Meristematic zone. D) Root hair. Show Answer Correct Answer: D) Root hair. 23. Sweet potato is a modification of A) Primary root. B) Underground root. C) Adventitious root. D) Underground stem. Show Answer Correct Answer: C) Adventitious root. 24. An aggregate fruit is one which develops form A) Multicarpellary syncarpous gynoecium. B) Multicarpellary apocarpus gyncoecium. C) Complete inflorescence. D) Multicarpellary superior ovary. Show Answer Correct Answer: B) Multicarpellary apocarpus gyncoecium. 25. Tricarpellary, syncarpous and gynoecium are found in A) Solanaceae. B) Fabaceae. C) Poaceae. D) Liliaceae. Show Answer Correct Answer: D) Liliaceae. ← 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