This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 5 Morphology Of Flowering Plants – Quiz 15 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 15 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Select the mismatched pairs out of the following A) Syconus-Ficus carica. B) Sorosis-Ananas comosus. C) Pome-Mangifera indica. D) Cremocarp-Coriandrum sativum. Show Answer Correct Answer: C) Pome-Mangifera indica. 2. Which among the following is incorrect about structure in a monocotyledon seed?a) A monocotyledonous seed mainly comprises of seed coat, endosperm and aleurone layerb) Seed coat is due to fusion of pericarpc) Endosperm comprises of starch required for the nourishment of the endospermd) Special tissue surrounding the endosperm is called the seed coat A) A. B) B. C) C. D) D. Show Answer Correct Answer: D) D. 3. If a primary root continues to grow, the type of root system will be known as A) Secondary. B) Fibrous. C) Tap. D) Stilt. Show Answer Correct Answer: C) Tap. 4. Winged petiole is found in A) Citrus. B) Acacia. C) Radish. D) Peepal. Show Answer Correct Answer: A) Citrus. 5. THE TYPE OF PLACENTATION FOUND IN LEMON IS A) AXILE. B) PARIETAL. C) FREE CENTRAL. D) MARGINAL. Show Answer Correct Answer: A) AXILE. 6. Roots developing from plant parts other than radicle are- A) Epiphyllous. B) Epicaulous. C) Adventitious. D) Fibrous. Show Answer Correct Answer: C) Adventitious. 7. What are the members of a calyx called? A) Sepals. B) Petals. C) Stamens. D) Carpels. Show Answer Correct Answer: A) Sepals. 8. Which of the following represents the edible swollen portion of Allium cepa? A) Aerial stem. B) Roots. C) Internodes. D) Leaf bases. Show Answer Correct Answer: D) Leaf bases. 9. Select the pairs which contains monocotyledonous families. A) Solanaceae and Brassicaceae. B) Fabaceae and Asteraceae. C) Liliaceae and Poaceae. D) None of these. Show Answer Correct Answer: C) Liliaceae and Poaceae. 10. Coconut fruit is a A) Berry. B) Nut. C) Capsule. D) Drupe. Show Answer Correct Answer: D) Drupe. 11. Juicy hair-like structures observed in the lemon fruit develop from A) Mesocarp and endocarp. B) Exocarp. C) Mesocarp. D) Endocarp. Show Answer Correct Answer: D) Endocarp. 12. Assimilatory (Photosynthetic) roots a characteristic of ..... A) Trapa and Tinospora. B) Taeniophyllum and Podostemon. C) Both correct. D) None of these. Show Answer Correct Answer: A) Trapa and Tinospora. 13. Polyadelphous is related to A) Gynoecium. B) Androeciium. C) Corolla. D) Calyx. Show Answer Correct Answer: B) Androeciium. 14. Example of Axile placentation is A) Dianthus. B) Lemon. C) Pea. D) Sunflower. Show Answer Correct Answer: B) Lemon. 15. The primary function of roots includes: A) Photosynthesis. B) Anchorage of the plant to the soil. C) Transpiration. D) Respiration. Show Answer Correct Answer: B) Anchorage of the plant to the soil. 16. Which of the following is not a type of Phyllotaxy? A) Alternate. B) Opposite. C) Whorled. D) Imbricate. Show Answer Correct Answer: D) Imbricate. 17. A lateral branch with short internodes and eachnode bearing a rosette of leaves and a tuft of rootsin aquatic plants, such type of modification is A) Stolon. B) Offset. C) Runner. D) Sucker. Show Answer Correct Answer: B) Offset. 18. Identify the incorrect statement regarding root anatomy and morphology: A) Morphology is the study of external features, forms and relative positions of different organs on plants. B) The region of meristematic activity is located a few millimeters above the root cap. C) The root hairs primarily absorb water and minerals from the soil. D) The region of elongation is where cells mature or differentiate. Show Answer Correct Answer: D) The region of elongation is where cells mature or differentiate. 19. Assertion:-flowers are arranged in acropetal succession in racemose.Reason:Younger flower present at apex and older at base. A) Both Assertion & Reason are True &the Reason is a correct explanation of the Assertion. B) Both Assertion & Reason are True but Reason is not a correct explanation of the Assertion. C) Assertion is True but the Reason is False. D) Both Assertion & Reason are false. Show Answer Correct Answer: A) Both Assertion & Reason are True &the Reason is a correct explanation of the Assertion. 20. Sweet potato has which type of modified adventitious roots for food storage? A) Fasciculated roots. B) Tuberous roots. C) Stilt roots. D) Prop roots. Show Answer Correct Answer: B) Tuberous roots. 21. Which statement about Parthenocaric fruit is most correct? A) It develops from the ovary and bears seeds. B) Fruit develops seed without fertilization. C) No seeds are developed in the fruit and formed without fertilization. D) Parthenocarpic fruit and false fruit are same. Show Answer Correct Answer: C) No seeds are developed in the fruit and formed without fertilization. 22. In marginal placentation the placenta forms a ridge along the A) Dorsal suture of the ovary and. B) Ventral suture of the ovary. C) Anterior suture of the ovary and. D) Posterior suture of the ovary and. Show Answer Correct Answer: B) Ventral suture of the ovary. 23. Cymose inflorescence is seen in A) Solanum. B) Trifolium. C) Brassica. D) Triticum. Show Answer Correct Answer: A) Solanum. 24. Assertion:Fusion is indicated by a line drawn above the symbols of the floral parts. Reason:Adhesion is indicated by enclosing the figure within bracket A) A. B) B. C) C. D) D. Show Answer Correct Answer: D) D. 25. Which of the following is/are an example(s) of adventitious root modifications for food storage? I. Sweet potato II. Dahlia III. Asparagus IV. Radish 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: B) I, II and III only. ← 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