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Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 2 (60 MCQs)

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1. Select the plants where epipetalous condition is present-Lupin, Cassia, Sunflower, Hibiscus, Pea, Marigold, Mustard, Sesbania, Cotton, Maize, Lady's finger
2. Root nodules are features of which family-
3. Vexillum, wing and keel are
4. In the androecium, each stamen has a filament and a bilobed anther; each lobe bears two pollen-sacs in which pollen grains are produced. What is a sterile stamen called?
5. Keel is the characteristic feature of
6. Which of the following is asymmetric flower?
7. Choose the incorrect match-
8. Thick and fleshy pericarp is differentiated into-
9. In Banana, Pineapple and Chrysanthemum, the lateral branches originate from the basal and underground portion of mainstem and then come obliquely upward giving rise to leafy shoots. These branches are called-
10. Which of the following pairs regarding types of placentation and their examples are correctly matched? A. Axile-Lemon B. Basal-Marigold C. Marginal-Mustard D. Free central-Primrose E. Parietal-Argemone Choose the correct answer from the options given below.
11. Which type of adventitious roots are responsible for mechanical support in a Banyan tree?
12. Jika sepal bebas, apakah mungkin dibentuk calyx tube yang nyata?
13. Outermost wall of fruit is called-
14. Struktur tambahan yang dapat menyerupai kelopak di luar calyx dikenal sebagai .....
15. Pneumatophores are found in plants growing in swampy areas. Such roots are seen in-
16. Aestivation is arrangement of
17. 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
18. Which type of compound leaf has leaflets attached at a common point at the tip of petiole?
19. What part of the flower attracts an insect to pollinate?
20. Mango juice is got from
21. 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.
22. Which of the following is not a stem modification?
23. Ovary is one-chambered but it becomes two-chambered due to the formation of false septum in
24. Which of the following is surrounded by a callose wall
25. Sweet potato is homologous to
26. In cymose inflorescence flowers are arranged in an acropetal succession
27. What type of venation is characterized by lateral veins forming a net-like structure?
28. Number of Petals in Fabaceae Family
29. 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:
30. What is the function of thin flexible petiole?
31. Assertion:In racemose type of inflorescence, the main axis grows indefinitelyReason:The main axis is not terminated by flower
32. The flower of hibiscus Rosa sinensis is hypogynous
33. Zygomorphic flower is also known as
34. 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.
35. Opposite decussate phyllotaxy is found in
36. Basal placentation develops when the ovary has-
37. 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
38. Which region of the root is responsible for longitudinal growth by the addition of new cells?
39. The vexillum (standard), wings, and keel in pea flowers constitute
40. Name the parts present at the two ends of the embryonal axis?Testa and tegmen Testa and tegmen Radicle and plumule Radicle and plumule Coleoptile and coleorhiza Coleoptile and coleorhiza Endosperm and perisperm Endosperm and perisperm
41. Assertion:Actinomorphic flowers show bilateral symmetry. Reason:Zygomorphic flowers have radial symmetry.
42. Which of the following examples show a monocarpellary, unilocular ovary with many ovules? A. Sesbania B. Mustard C. Indigofera D. China rose E. Tomato Choose the correct answer from the options given below.
43. Leaves become modified into spines in .....
44. Keel is characteristic of the flowers of
45. What part of the flower protects the bud (before the flower blooms)?
46. Which of the following is an example of an adventitious root modification with its primary function correctly stated?
47. Flowers are Zygomorphic in
48. Which of the following plants exhibit variation in the length of stamen filaments in their flowers? A. Potato B. China rose C. Salvia D. Mustard E. Pea Choose the correct answer from the options given below.
49. Tetradynamous stamens are found in
50. Silk cotton has which type of leaves?
51. The edible part of a coconut is known asa-Pericarp b-Perisperm c-Endosperm d-Cotyledon
52. Which of the following combinations is false?
53. Asparagus and tulips belong to which family?answer choices
54. Which pair correctly represents a type of adventitious root modification and its example for food storage?
55. Seedless Banana is
56. The stalk of an inflorescence is called?
57. Edible part in mango is
58. The standard petal of a papillionaceous corolla is also called
59. This is a correct statement
60. The leaf of neem tree is
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