This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 5 Morphology Of Flowering Plants – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 4 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Outermost wall of fruit is called- A) Pericarp. B) Epiblema. C) Epidermis. D) Exocarp. Show Answer Correct Answer: D) Exocarp. 2. Struktur tambahan yang dapat menyerupai kelopak di luar calyx dikenal sebagai ..... A) Epicalyx (kelopak tambahan). B) Hypanthium. C) Androecium. D) Stigma. Show Answer Correct Answer: A) Epicalyx (kelopak tambahan). 3. Pneumatophores are found in plants growing in swampy areas. Such roots are seen in- A) Colocasia. B) Rhizophora. C) Ficus. D) Alstonia. Show Answer Correct Answer: B) Rhizophora. 4. Aestivation is arrangement of A) Seeds inside the fruit with respect to other members. B) Leaves on the stem. C) Flowers on the floral axis with respect to other members. D) Sepals / petals in floral bud with respect to other members of the same whorl. Show Answer Correct Answer: D) Sepals / petals in floral bud with respect to other members of the same whorl. 5. Match Column I with Column II:Column I (Modified Tap Root) Column II (Example) A. Fusiform 1. Turnip B. Conical 2. Radish C. Napiform 3. Carrot D. Tuberous 4. 4 'O' clock plant A) A-2, B-3, C-1, D-4. B) A-1, B-2, C-3, D-4. C) A-4, B-3, C-2, D-1. D) A-2, B-1, C-3, D-4. Show Answer Correct Answer: A) A-2, B-3, C-1, D-4. 6. Which type of compound leaf has leaflets attached at a common point at the tip of petiole? A) Bifoliate. B) Unifoliate. C) Palmately. D) Pinnately. Show Answer Correct Answer: C) Palmately. 7. What part of the flower attracts an insect to pollinate? A) Petal. B) Anther. C) Stigma. D) Style. Show Answer Correct Answer: A) Petal. 8. Mango juice is got from A) Epicarp. B) Mesocarp. C) Endocarp. D) Pericarp and thalamus. Show Answer Correct Answer: B) Mesocarp. 9. The statements given below describe certain features that are observed in the pistil of flowers.I. Pistil may have many carpels.II. Each carpel may have more than one ovule.III. Each carpel has only one ovule.IV. Pistil have only one carpel.Choose the statements that are true from the option below. A) I and III. B) II and IV. C) III and IV. D) I and II. Show Answer Correct Answer: D) I and II. 10. Which of the following is not a stem modification? A) Pitcher of Nepenthes. B) Thorns of citrus. C) Tendrils of cucumber. D) Flattened structures of Opuntia. Show Answer Correct Answer: A) Pitcher of Nepenthes. 11. Ovary is one-chambered but it becomes two-chambered due to the formation of false septum in A) Brassica. B) Pisum. C) Hibiscus. D) Dianthus. Show Answer Correct Answer: A) Brassica. 12. Which of the following is surrounded by a callose wall A) Male gamete. B) Egg. C) Pollen grain. D) Megaspore mother cell. Show Answer Correct Answer: D) Megaspore mother cell. 13. Sweet potato is homologous to A) Potato. B) Colacasia. C) Ginger. D) Turnip. Show Answer Correct Answer: D) Turnip. 14. In cymose inflorescence flowers are arranged in an acropetal succession A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 15. What type of venation is characterized by lateral veins forming a net-like structure? A) Parallel venation. B) Reticulate venation. C) Multicostate venation. D) Unicostate venation. Show Answer Correct Answer: B) Reticulate venation. 16. Number of Petals in Fabaceae Family A) 5. B) 4. C) 6. D) 3. Show Answer Correct Answer: A) 5. 17. Consider the following statements about root types:Statement 1:Fibrous roots are characteristic of the majority of dicots. Statement 2:Adventitious roots always arise from the radicle. Choose the correct option: A) Both Statement 1 and Statement 2 are correct. B) Both Statement 1 and Statement 2 are incorrect. C) Statement 1 is correct but Statement 2 is incorrect. D) Statement 1 is incorrect but Statement 2 is correct. Show Answer Correct Answer: C) Statement 1 is correct but Statement 2 is incorrect. 18. What is the function of thin flexible petiole? A) It helps the plant to climb. B) It increases the rate of respiration. C) It allows leaf blade / lamina to flutter in wind there by cooling the leaf and bringing fresh air to leaf surface. D) It decreases the rate of transpiration. Show Answer Correct Answer: C) It allows leaf blade / lamina to flutter in wind there by cooling the leaf and bringing fresh air to leaf surface. 19. Assertion:In racemose type of inflorescence, the main axis grows indefinitelyReason:The main axis is not terminated by flower A) (a) Both (A) and (R) are true and Reason is the correct explanation of Assertion. B) (b) (A) is true but (R) is false. C) (c) (A) is false but (R) is false. D) Both (A) and (R) are true but Reason is not correct explanation of assertion. Show Answer Correct Answer: A) (a) Both (A) and (R) are true and Reason is the correct explanation of Assertion. 20. The flower of hibiscus Rosa sinensis is hypogynous A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 21. Zygomorphic flower is also known as A) Radial Symmetry. B) Biradial Symmetry. C) Bilateral symmetry. D) Irregular symmetry. Show Answer Correct Answer: C) Bilateral symmetry. 22. Consider the following statements:Statement A:The plant body is divisible into root system and shoot system. Statement B:Flowering plants consist of root, stem, leaves, flower, fruits and seeds. A) Both Statement A and Statement B are correct. B) Both Statement A and Statement B are incorrect. C) Statement A is correct but Statement B is incorrect. D) Statement A is incorrect but Statement B is correct. Show Answer Correct Answer: A) Both Statement A and Statement B are correct. 23. Opposite decussate phyllotaxy is found in A) Calotropis. B) Mango. C) Hibiscus. D) Nerium. Show Answer Correct Answer: A) Calotropis. 24. Basal placentation develops when the ovary has- A) Single ovule. B) Many ovules. C) Many locules. D) Single ovule in each locule. Show Answer Correct Answer: A) Single ovule. 25. Which among the following is incorrect?a) Solanaceae is also called as the potato familyb) Lupin and sweet pea is also called as ornamentalsc) The flowers in Solanaceae grow in a basipetal fashiond) The petals in Solanaceae show imbricate aestivation A) A. B) B. C) C. D) D. Show Answer Correct Answer: D) D. ← 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 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 10Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books