This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 5 Morphology Of Flowering Plants – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 1 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Stem tendrils are not seen in ..... A) Pumpkin. B) Watermelon. C) Grapevines. D) Bougainvillea. Show Answer Correct Answer: D) Bougainvillea. 2. Placenta and pericarp are both edible portions in A) Banana. B) Potato. C) Tomato. D) Apple. Show Answer Correct Answer: C) Tomato. 3. Within a flower there may be a variation in the length of filaments. One example of this is A) Salvia. B) Tulip. C) Lilly. D) Rose. Show Answer Correct Answer: A) Salvia. 4. Tricarpellary, the syncarpous condition is found in A) Liliaceae. B) Solanaceae. C) Brassicaceae. D) Fabaceae. Show Answer Correct Answer: A) Liliaceae. 5. This is a xerophytic plant in which the stem is modified into flat green and succulent structure A) Acacia. B) Hydrilla. C) Casuarina. D) Opuntia. Show Answer Correct Answer: D) Opuntia. 6. Match column I with column II and select the correct option from the given codes. Column I Column IIA. Pedicel (i) Reduced leafB. Peduncle (ii) Stalk of the flowerC. Bract (iii) Stalk of the leafD. Petiole (iv) Inflorescence axis A) A-(ii), B-(iv), C-(i), D-(iii). B) A-(iii), B-(iv), C-(i), D-(ii). C) A-(iii), B-(ii), C-(i), D-(iv). D) A-(ii), B-(iii), C-(i), D-(iv). Show Answer Correct Answer: A) A-(ii), B-(iv), C-(i), D-(iii). 7. When the ovules develop on the inner wall of the ovary or on the peripheral part the placentation is A) Axile. B) Marginal. C) Parietal. D) Basal. Show Answer Correct Answer: C) Parietal. 8. The mature seeds of plants such as gram and peas, possess no endosperm, because A) These plants are not angiosperms. B) There is no double fertilization in them. C) Endosperm gets used up by the devloping embryo during seed development. D) Endosperm is not formed in them. Show Answer Correct Answer: C) Endosperm gets used up by the devloping embryo during seed development. 9. Amongst the following which of these are zygomorphic? i) mustard (ii) pea (iii) cassia (iv) dhatura (v) chilli (vi) gulmohar A) (i), (ii), (iii). B) (ii), (iii), (vi). C) (ii), (iii), (v). D) (i), (iv), (v). Show Answer Correct Answer: B) (ii), (iii), (vi). 10. Select the correct option.Column-I:I. Br, II. K, III. C, IV. PColumn-II:a. Corolla, b. Perianth, c. Calyx, d. Bracteate A) I-d, II-b, III-c, IV-a. B) I-d, II-a, III-c, IV-b. C) I-d, II-c, III-a, IV-b. D) I-a, II-b, III-c, IV-d. Show Answer Correct Answer: C) I-d, II-c, III-a, IV-b. 11. X is a scar on the seed coat through which the developing seeds were attached to the fruit; above the X is a small pore called Y.Identify X and Y and select the correct option. A) X-Micropyle Y-Hilum. B) X-Hilum Y-Micropyle. C) X-Testa Y-Tegmen. D) X-Chalaza Y-Micropyle. Show Answer Correct Answer: B) X-Hilum Y-Micropyle. 12. A. Cells of root meristematic zone has dense cytoplasm.B. Chrysanthemum, Pineapple and Jasminum are examples of sucker.C. A fleshy bud is called bulbil.D. Root cap is absent in Hydrophytes. A) All are correct. B) All are correct, except B. C) A & B are correct. D) B & C are correct. Show Answer Correct Answer: B) All are correct, except B. 13. In Australian acacia plant A) Leaves are short lived, petioles become leaf like. B) Leaves become fleshy. C) Leaves are modified into spines. D) Leaf tips are modified into tendrils. Show Answer Correct Answer: A) Leaves are short lived, petioles become leaf like. 14. In unilocular vary with a single ovule, the placentaion is A) Marginal. B) Basal. C) Free central. D) Axile. Show Answer Correct Answer: B) Basal. 15. The male part of the flower is called the ..... A) Sepal. B) Stigma. C) Stamen. D) Pistil. Show Answer Correct Answer: C) Stamen. 16. Arrange the regions of a root, starting from the apex moving upwards:I. Region of meristematic activity II. Root cap III. Region of maturation IV. Region of elongation A) II, I, IV, III. B) I, II, III, IV. C) II, I, III, IV. D) I, IV, III, II. Show Answer Correct Answer: A) II, I, IV, III. 17. The correct floral formula of chilli is A) K$_{(5) }$C$_{(5) }$A$_{5 }$G$_{(2)}$. B) K$_{(5) }$C$_{(5) }$A($_{5) }$G$_{2}$. C) K$_{5 }$C$_{5 }$A$_{(5) }$G$_{2}$. D) K$_{(5) }$C$_{5 }$A$_{5 }$G$_{(2)}$. Show Answer Correct Answer: A) K$_{(5) }$C$_{(5) }$A$_{5 }$G$_{(2)}$. 18. Which of the following plants grow in swampy areas, where the roots come out of the ground and grow vertically upwards? A) Potato. B) Opuntia. C) Rhizophora. D) Grass. Show Answer Correct Answer: C) Rhizophora. 19. Ray florets of sunflower have A) Hypogynous ovary. B) Half inferior ovary. C) Inferior ovary. D) Superior ovary. Show Answer Correct Answer: C) Inferior ovary. 20. What is the descending part of the plant axis called? A) Root. B) Stem. C) Flower. D) Leaf. Show Answer Correct Answer: A) Root. 21. Which of the following plants have pneumatophores?Maize Maize Sweet potato Sweet potato Rhizophora Rhizophora Sugarcane Sugarcane A) Sweet potato. B) Rhizophora. C) Sugarcane. D) Maiza. Show Answer Correct Answer: B) Rhizophora. 22. The main functions of the root system are A) Absorption of water and minerals from the soil. B) Providing a proper anchorage to the plant parts. C) Synthesis of plant growth regulators. D) All the above. Show Answer Correct Answer: D) All the above. 23. Sucking roots occur in ..... A) Ficus. B) Vanda. C) Carrot. D) Mistletoe. Show Answer Correct Answer: D) Mistletoe. 24. When all the stamens in a flower remain free, the condition is called ..... A) Monadelphous. B) Diadelphous. C) Polyadelphous. D) Polyandrous. Show Answer Correct Answer: D) Polyandrous. 25. Mark the incorrectly matched A) Free stamen-Polyandrous. B) Stamen fuse with petal-Epipetalous. C) Stamen fuse with tepal-Epiphyllous. D) Sterile gynoecium-Staminode. Show Answer Correct Answer: D) Sterile gynoecium-Staminode. Next →Related QuizzesClass 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 10Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books