Global MCQ Practice

🌐 Total MCQ
🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books

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

Quiz Instructions

Select an option to see the correct answer instantly.

1. In angiosperms functional megaspore develops into
2. Which of the following plants show alternate phyllotaxy
3. The fruit is chambered, develpoed form inferior ovary and has seeds with succulent testa in
4. What protects the root apex as it moves through the soil?
5. In mango and coconut, fruit is known as a
6. Four long and 2 short stamens are found in
7. Pentamerous, actinomorphic flowers, bicarpellary ovary with oblique septa and fruit as a capsule or berry are characteristic feature of-
8. In which plant does the tap root get modified into a fusiform shape for food storage?
9. Parkinsonia is a good example of
10. Prop roots are modified int adventitious roots in
11. When the stamens are fused with each other throughout their length are called-
12. Prop roots are meant for
13. Which of the following is a drupe
14. Aestivation present in hibiscus Rosa sinensis
15. How many of the following plants possess flowers that can be divided into two similar halves by only one vertical plane passing through the centre? Mustard, Gulmohur, Cassia, Canna, Datura, Bean, Chilli, Pea
16. When a shoot tip transforms into a flower
17. Match List I with List II. Item (B):Calyx and corolla are not distinct.
18. The "Eyes" of the potato tuber are
19. Syncarpous gynoecium has two or more:
20. The perianth is found in a flower in which
21. Which of the following group of plants have non endospermic seed?
22. Match column I with column II and select the correct option from the given codes. Column I Column IIA. Marginal (i) Sunflower, Marigold B. Parietal (ii) PeaC. Axile (iii) Mustard, ArgemoneD. Free central (iv) Hibiscus, tomato, lemonE. Basal (v) Dianthus, Primrose
23. A fruit formed without fertilisation is called
24. Assertion:-In brinjal and chino rose flowers are hypogynous. Reason:-In cucumber flower, other floral whorls are present above the level of ovary.
25. Incision in the leaf does not reach the midrib in
26. Some plants have rhizomes and roots as underground structures. Which characteristics of rhizome would distinguish them from roots?
27. Root hairs usually develop in which region of a typical tap root?
28. Which of the following is not a part of root system?
29. Why is vivipary an undesirable character for annual crop plants?
30. Cotyledons of maize grain is called
31. Assertion:Mangrove trees growing in marshy HABITAT have pneumatophores. Reason:-Pneumatophores help in anchorage.
32. A family delimited by type of inflorescence is
33. Endosperm, a product of double fertilisation in angiosperms is absent in the seeds of
34. Maize grain is a fruit known as
35. Standard, wings and keel petals are present in
36. What is the main function of the stem in flowering plants?
37. A small rootless aquatic herb in which a portion of leaf forms a tiny sack or bladder which traps water insects is
38. In a cereal grain the single cotyledon of embryo is represented by
39. Midrib is observed in which part of leaf?
40. A typical lower with superior ovary and other floral part inferior is called:
41. What is the term for the arrangement of flowers on the floral axis?
42. The embryo in sunflower has
43. Assertion-A flower is modified shoot.Reason-Floral meristem changes to shoot apical meristem.
44. Phyllodes are observed in
45. Pneumatophores help the plant in
46. Function of stem is
47. A longitudinal or vertical section of the flower indicates-
48. Calyx modified into Pappus and syngenesious stamens are salient features of-
49. Zygomorphic flower present in-
50. Unbranched, erect, cylindrical stout axis with distinct nodes and internodes and with jointed appearance is called as
51. Cotyledons and testa are edible parts of
52. Which of the plant develop adventitous root
53. Stem modified into flat green organs performing the functions of leaves are known as
54. Coleorhiza and coleoptile are the protective sheaths covering ..... and ..... respectively.
55. Marginal placentation is generally found in Family
56. When the margins of sepals or petals overlap one another without any particular direction, this condition is termed as
57. The number of female flowers in a cyathium is
58. A false septum is present and ovary becomes two chambered in
59. Type of placentation in capsicum
60. In ..... placentation, a monocarpellary ovary bears a single longitudinal ovule along the junction of two fused margins.
🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books