This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 5 Morphology Of Flowering Plants – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 8 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Inflorescence is limited in growth called- A) Acropetal or Cymose. B) Basipetal or Racemose. C) Acropetal or Racemose. D) Basipetal or Cymose. Show Answer Correct Answer: D) Basipetal or Cymose. 2. When is a flower considered bisexual? A) When both androecium and gynoecium are present. B) When both androecium and gynoecium are absent. C) When only the androecium is present. D) When only the gynoecium is present. Show Answer Correct Answer: A) When both androecium and gynoecium are present. 3. Vivipary is A) Seed germination with subterranean cotyledons. B) Seed germination with epiterranean cotyledons. C) Fruit development without pollination. D) Seed germination inside the fruit while attached to the plant. Show Answer Correct Answer: D) Seed germination inside the fruit while attached to the plant. 4. A phyllode is a modification of ..... A) Stem. B) Root. C) Leaf. D) Branch. Show Answer Correct Answer: C) Leaf. 5. What would be the number of chromosomes of the alertness cells of a plant with 42 chromosomes in its root tip cells? A) 42. B) 63. C) 84. D) 21. Show Answer Correct Answer: B) 63. 6. Marginal placentation in seen in A) Pea. B) Primrose. C) Tomato. D) Sunflower. Show Answer Correct Answer: A) Pea. 7. Receptive part of carpel A) Ovary. B) Stigma. C) Style. D) None of the above. Show Answer Correct Answer: B) Stigma. 8. The primary roots and their branches constitute the A) Fibrous root system. B) Taproot system. C) Adventitious root system. D) All of the above. Show Answer Correct Answer: B) Taproot system. 9. Which is correct pair for edible part? A) Tomato-Thalamus. B) Maize-Cotyledons. C) Guava-Mesocarp. D) Date palm-Pericarp. Show Answer Correct Answer: D) Date palm-Pericarp. 10. Roots that arise from any part of the plant other than the radicle are called: A) Tap roots. B) Fibrous roots. C) Adventitious roots. D) Secondary roots. Show Answer Correct Answer: C) Adventitious roots. 11. How many plants among China rose, Ocimum, Sunflower, mustard, Alstonia, Guava, calotropis and Nerium have opposite phyllotaxy? A) 2. B) 3. C) 4. D) 5. Show Answer Correct Answer: B) 3. 12. How many works you have completed? A) All. B) Some are left. C) Nothing. D) . Show Answer Correct Answer: A) All. 13. Fibrous roots arise from A) Base of stem. B) Radicle. C) Lower node. D) Branches. Show Answer Correct Answer: A) Base of stem. 14. Velamen is found in A) Roots of screwpine. B) Aerial and terrestrial roots of orchids. C) Leaves of Ficus elastica. D) Aerial roots of orchids. Show Answer Correct Answer: D) Aerial roots of orchids. 15. Among China rose, mustard, brinjal, potato, guava, cucumber, onion and tulip, how many plants have superior overy? A) Five. B) Six. C) Three. D) Four. Show Answer Correct Answer: B) Six. 16. A horizontal underground stem is A) Corm. B) Phylloclade. C) Rhizome. D) Rhizoid. Show Answer Correct Answer: C) Rhizome. 17. Which plant has a napiform tap root modification? A) Radish. B) Carrot. C) Turnip. D) 4 'O' clock plant. Show Answer Correct Answer: B) Carrot. 18. Which of the following statements about root structure and function are correct? A) I. The root cap is located a few millimeters above the region of meristematic activity. B) II. The cells in the region of elongation are responsible for continuous cell division. C) III. Root hairs are found in the region of maturation and absorb water and minerals. D) IV. The root cap protects the root apex when it makes its way through the soil. Show Answer Correct Answer: D) IV. The root cap protects the root apex when it makes its way through the soil. 19. Inflorescence is racemose in A) Soyabean. B) Brinjal. C) Tulip. D) Aloe. Show Answer Correct Answer: A) Soyabean. 20. Leafbase is swollen to form pulvinus in- A) Some leguminous plants. B) Some crucifers. C) Some monocots. D) Some cycads. Show Answer Correct Answer: A) Some leguminous plants. 21. Which type of flower can be divided into two equal halves by any vertical plane? A) Actinomorphic flower. B) Zygomorphic flower. C) Incomplete flower. D) Asymmetrical flower. Show Answer Correct Answer: A) Actinomorphic flower. 22. Juicy hair-like structure observed in the lemon fruit develop from A) Exocarp. B) Mesocarp. C) Endocarp. D) Mesocarp and endocarp. Show Answer Correct Answer: C) Endocarp. 23. ..... inflorescence is a compact spike-like inflorescence with small unisexual flowers. A) Spike. B) Corymb. C) Catkin. D) Umbel. Show Answer Correct Answer: C) Catkin. 24. Assertion:-Parallel venation is not common in dicots.Reason:-Veinlets are absent in parallel venation. A) Assertion is correct and reason is incorrect. B) Assertion is incorrect and reason is correct. C) Both are incorrect. D) Both are correct. Show Answer Correct Answer: D) Both are correct. 25. Root hairs arise from which of the following regions? A) Region of maturation. B) Region of elongation. C) Region of meristematic activity. D) Root cap Root cap Root cap. Show Answer Correct Answer: A) Region of maturation. ← 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 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