This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Biology > 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 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Stem tendrils are not seen in ..... A) Bougainvillea. B) Watermelon. C) Grapevines. D) Pumpkin. Show Answer Correct Answer: A) 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) Tulip. B) Lilly. C) Salvia. D) Rose. Show Answer Correct Answer: C) Salvia. 4. Tricarpellary, the syncarpous condition is found in A) Brassicaceae. B) Fabaceae. C) Solanaceae. D) Liliaceae. Show Answer Correct Answer: D) Liliaceae. 5. This is a xerophytic plant in which the stem is modified into flat green and succulent structure A) Hydrilla. B) Opuntia. C) Acacia. D) Casuarina. Show Answer Correct Answer: B) 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-(iii), C-(i), D-(iv). B) A-(iii), B-(ii), C-(i), D-(iv). C) A-(iii), B-(iv), C-(i), D-(ii). D) A-(ii), B-(iv), C-(i), D-(iii). Show Answer Correct Answer: D) 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) Parietal. C) Marginal. D) Basal. Show Answer Correct Answer: B) Parietal. 8. The mature seeds of plants such as gram and peas, possess no endosperm, because A) These plants are not angiosperms. B) Endosperm is not formed in them. C) There is no double fertilization in them. D) Endosperm gets used up by the devloping embryo during seed development. Show Answer Correct Answer: D) 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) (i), (iv), (v). C) (ii), (iii), (v). D) (ii), (iii), (vi). Show Answer Correct Answer: D) (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-a, II-b, III-c, IV-d. B) I-d, II-b, III-c, IV-a. C) I-d, II-a, III-c, IV-b. D) I-d, II-c, III-a, IV-b. Show Answer Correct Answer: D) 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-Testa Y-Tegmen. B) X-Hilum Y-Micropyle. C) X-Chalaza Y-Micropyle. D) X-Micropyle Y-Hilum. 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) Leaf tips are modified into tendrils. D) Leaves are modified into spines. 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) Free central. B) Marginal. C) Axile. D) Basal. Show Answer Correct Answer: D) Basal. 15. 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) I, IV, III, II. D) II, I, III, IV. Show Answer Correct Answer: A) II, I, IV, III. 16. 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: C) K$_{(5) }$C$_{(5) }$A$_{5 }$G$_{(2)}$. 17. Which of the following plants grow in swampy areas, where the roots come out of the ground and grow vertically upwards? A) Opuntia. B) Rhizophora. C) Potato. D) Grass. Show Answer Correct Answer: B) Rhizophora. 18. Ray florets of sunflower have A) Hypogynous ovary. B) Superior ovary. C) Inferior ovary. D) Half inferior ovary. Show Answer Correct Answer: C) Inferior ovary. 19. What is the descending part of the plant axis called? A) Leaf. B) Flower. C) Root. D) Stem. Show Answer Correct Answer: C) Root. 20. Which of the following plants have pneumatophores?Maize Maize Sweet potato Sweet potato Rhizophora Rhizophora Sugarcane Sugarcane A) Rhizophora. B) Maiza. C) Sugarcane. D) Sweet potato. Show Answer Correct Answer: A) Rhizophora. 21. 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. 22. Sucking roots occur in ..... A) Ficus. B) Vanda. C) Carrot. D) Mistletoe. Show Answer Correct Answer: D) Mistletoe. 23. 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. 24. 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. 25. In a gram seed or a pea seed, a small scar and a pore are observed. Which of the statements below is correct? A) Pore is hilum while the scar is micropyle. B) Pore is micropyle while the scar is hilum. C) Pore is micropyle while the scar is funicle. D) Pore is hilum and scar is funicle. Show Answer Correct Answer: B) Pore is micropyle while the scar is hilum. 26. Exstipulate Leaf with parallel venation and alternate arrangement present in A) Colchicum. B) Gloriosa. C) Solanum. D) 1 and 3. Show Answer Correct Answer: D) 1 and 3. 27. In a plant lateral branch with shortinternodes and each node bearing a rosette of leaves and a tuft of roots isfound in A) Salvia, Pistia and Eichhornia. B) Lotus and Eichhornia. C) Pistia and Eichhornia. D) Pistia and azolla. Show Answer Correct Answer: C) Pistia and Eichhornia. 28. Statement 1:-Mangroove trees growing in marshyplace have pneumatophores.statement 2:-Pneumatophores help in anchorage. A) Only statement 1 is correct. B) Both correct. C) Only statement 2 is correct. D) Both false. Show Answer Correct Answer: A) Only statement 1 is correct. 29. How many plants among Indigofera, Sesbania, Salvia, Allium, Aloe, mustard, groundnut, radish, gram and turnip have stamens with different lengths in their flowers? A) Four. B) Six. C) Three. D) Five. Show Answer Correct Answer: A) Four. 30. ..... are one internode long runners, usually found in rosette plants at the ground/water level. A) Rhizomes. B) Offsets. C) Stolons. D) Trailers. Show Answer Correct Answer: B) Offsets. 31. Which of the following flowers is not actinomorphic (radially symmetry)? A) Mustard. B) Pea. C) Datura. D) Chilli. Show Answer Correct Answer: B) Pea. 32. Fusiform roots are found in ..... A) Daucus carota. B) Solanum tuberosum. C) Brassica rapa. D) Raphanus sativus. Show Answer Correct Answer: D) Raphanus sativus. 33. Which of the following kind of aestivation includes overlapping of petals in a non-uniform way? A) Twisted, e.g., cotton. B) Valvate, e.g., Calotropis. C) Imbricate, e.g., Gulmohar. D) Imbricate, e.g., China rose. Show Answer Correct Answer: C) Imbricate, e.g., Gulmohar. 34. The leaves are modified into tendrils, hooks, pitcher, and bladder in the following plants respectively ..... A) Sweet pea, bignonia, Nepenthes, Utricularia. B) Utricularia, Nepenthes, bignonia, sweet pea. C) Sweet pea, bignonia, Utricularia, Nepenthes. D) Nepenthes, bignonia, sweet pea, Utricularia. Show Answer Correct Answer: A) Sweet pea, bignonia, Nepenthes, Utricularia. 35. Endosperm, a product of double fertilization in endosperm is absent in angiosperms is absent in the seed of A) Castor. B) Orchid. C) Maize. D) Coconut. Show Answer Correct Answer: B) Orchid. 36. The petiole is swollen & spongy in A) All of the below. B) Nepenthes. C) Trapa. D) Clematis. Show Answer Correct Answer: C) Trapa. 37. What is the main function of stem in plants? A) Absorption of water. B) Conduction of minerals. C) Photosynthesis. D) Supporting lateral appendages. Show Answer Correct Answer: D) Supporting lateral appendages. 38. The type of placentation in which vary is syncarpous, unilocular and ovules on sutures is called A) Marginal placentation. B) Apical placentation. C) Superficial placentation. D) Parietal placentation. Show Answer Correct Answer: D) Parietal placentation. 39. From the given list, identify the number of plants with inferior ovary. A. Plum B. Brinjal C. Ray florets of sunflower D. Mustard E. Cucumber Choose the most appropriate answer from the options given below. A) A, B and C only. B) B and D only. C) C and E only. D) A and D only. Show Answer Correct Answer: C) C and E only. 40. The apex of root is protected by the A) Cells present in the region of maturation. B) Root cap. C) Meristematic cells. D) Root hair. Show Answer Correct Answer: B) Root cap. 41. Petiole when becomes green, flat and tend to function as leaf, is called as A) Phyllode. B) Cladode. C) Cladophyll. D) Phylloclade. Show Answer Correct Answer: A) Phyllode. 42. Aleurone is the outer layer of A) Endocarp. B) Endosperm. C) Epicarp. D) Mesocarp. Show Answer Correct Answer: B) Endosperm. 43. Region proximal to zone of elongation is A) Meristematic zone. B) Region of maturation. C) Root cap. D) None. Show Answer Correct Answer: B) Region of maturation. 44. Which among the following is not correct about embryo inside the seed?a) An embryo contains cotyledons, radicle and plumuleb) Cotyledons store food and provide nourishment to the developing plumule and radiclec) A plumule develops into rootsd) Cotyledons are also called as seed leaves A) A. B) B. C) D. D) C. Show Answer Correct Answer: D) C. 45. Radial symmetry is found in the flowers of A) Mustard. B) Detura. C) Chilli. D) All of the above. Show Answer Correct Answer: D) All of the above. 46. One margin of the appendage overlaps that of the next one and so on A) Imbricate aestivation. B) Vexillary aestivation. C) Twisted aestivation. D) Valvate aestivation. Show Answer Correct Answer: C) Twisted aestivation. 47. Respiratory roots are found in mangrove plants A) True. B) Falae. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 48. Pineapple (ananas) fruit develops form A) A multilocular monocarpellary flower. B) A unilocular polycarpellary fower. C) A multipistillate syncarpous flower. D) A cluster of compactly borne flowers on a common axis. Show Answer Correct Answer: D) A cluster of compactly borne flowers on a common axis. 49. What is the part of leaf that connects the lamina with the branch or stem? A) Leaf base. B) Lamina. C) Petiole. D) Midrib. Show Answer Correct Answer: C) Petiole. 50. LEAF PHYLLOTAXY FOUND IN Calotropis IS A) ALTERNATE. B) OPPOSITE. C) WHORLED. D) NONE OF THESE. Show Answer Correct Answer: B) OPPOSITE. 51. Identify the group of plants possessing leaf tendrils. A) Pea, Glory lily. B) Cucumber, Pumpkin. C) Watermelon, Grapevine. D) All of these. Show Answer Correct Answer: A) Pea, Glory lily. 52. Actinomorphic flowers can be cut into two equal parts from single plane only A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 53. Identify the correct statements regarding root types:I. Fibrous roots are characteristic of the majority of monocots. II. Tap roots arise from any part of the plant other than the radicle. III. Majority of dicots possess adventitious roots. IV. Adventitious roots are exemplified by Sweet potato. A) I and IV only. B) II and III only. C) I, II and IV only. D) I, III and IV only. Show Answer Correct Answer: D) I, III and IV only. 54. Parthenocarpic fruit is A) Single seeded fruit. B) Fruit of no use. C) Seeded fruit. D) Seedless fruit. Show Answer Correct Answer: D) Seedless fruit. 55. The tap roots of ..... gets modified to store food. A) Sweet potato. B) Onion. C) Ginger. D) Carrot. Show Answer Correct Answer: D) Carrot. 56. Basal Placentation is found in- A) Compositae. B) Gramineae. C) Malvaceae. D) Cruciferae. Show Answer Correct Answer: A) Compositae. 57. The ovary is half inferior in flowers of A) Peach. B) Cucumber. C) Guava. D) Cotton. Show Answer Correct Answer: A) Peach. 58. The second reduced cotyledon in some grass is A) Aleurone. B) Scutellum. C) Epiblast. D) Epicotyl. Show Answer Correct Answer: C) Epiblast. 59. Pada polysepalous calyx, setiap sepal ..... A) Berdiri bebas di reseptakel. B) Terhubung melalui jaringan fusi luas. C) Berfungsi sebagai putik. D) Membentuk tabung menyatu. Show Answer Correct Answer: A) Berdiri bebas di reseptakel. 60. Root cap takes part in ..... A) Formation of new cells. B) Absorption of water and minerals. C) Protection of root meristem. D) Storage of food. Show Answer Correct Answer: C) Protection of root meristem. Next →Related QuizzesScience QuizzesClass 11 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books