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Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 9 (60 MCQs)

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1. The botanical term for the study of external features, forms and relative positions of different organs on plants is:
2. A few millimeters above the root cap is the region of-
3. When the leaflets are joined together at a common point at the petiole, the leaf is
4. Perigynous flowers are found in
5. In pea flower, the stamens are
6. Primary root is the direct elongation of the
7. Petiole is modified into tendril in
8. Distinguishing feature of angiospermic family Solanaceae are all, except
9. Stamens attached to perianth is called
10. What type of root arises from parts of the plant other than the radicle?
11. Match Column I (types of placentation) with Column II (examples):A. Marginal; B. Parietal; C. Axile; D. Free central; E. Basal. Choose the correct match for A (Marginal).
12. Modified adventitious roots for mechanical support in sugarcane and banyan tree are respectively
13. A single cotyledon is also termed as ..... a) Scutellumb) Aleuronec) Epicarpd) Endocarp
14. Many pulses of daily use belong to one of the families below
15. Which plant exhibits pneumatophores for gas exchange?
16. Wind pollinated pollinated flowers are
17. Presence of sheathing leafbase covering the stem partially or wholly is the characteristic of certain
18. Mark the correctly matched
19. Prop or pillar roots in Banyan tree are-
20. Heterospory and seed habit are often discussed in relation to a structure called
21. Storage root found in:-turnip, banyan, radish, sweet potato, carrot, Bryophyllum
22. Reduced, discoid and underground stem is found in
23. What is the function of stipules in leaves?
24. Besides mechanical support, what is another term for Stilt roots?
25. Cereals, castor and coconut possess ..... seeds.
26. What type of roots are commonly found in the majority of monocots?
27. The gynoecium consists of many free pistils in flowers of
28. The plant body of flowering plants is divisible into which two systems?
29. Insectivore plants such as pitcher plant, venus fly trap have
30. The margin of thalamus grows upward enclosing the ovary completely and getting fused with it, the part of flower arise above the ovary in-
31. Primrose and dianthus has
32. Persistent calyx is the character of plants belonging to
33. Modification of stem that acts as organs of perennation is found in:A. zaminkand B. Colocasia C. Turnip D. Ginger E. Sweet potato Choose the correct answer from the options given below.
34. A fruit in which the fruit wall (pericarp) and seed coat have got fused is called
35. Cymose inflorescence is identified by-
36. Which of the following plants bears moniliform roots?
37. Pneumatophores are found in
38. Swollen end of stalk in flower is-
39. In spiral phyllotaxy, the number of leaves at each node is
40. Whorled leaves are present in
41. Fused carpels are called
42. Phyllotaxy plays a crucial role in:
43. A medicinal plant of Solanaceae is
44. In castor, the food storing tissue is-
45. In ..... aestivation, sepals or petals in a whorl overlaps that of the next one as is found in .....
46. Dry inbehiscent singlt-seeded fruit formed from bicarpellary syncarpous inferior
47. Embryonic root is covered by a protective layer called ..... a) Coleoptileb) Coleorrhizac) Scutellumd) Aleurone
48. What does 'Morphology' primarily deal with in botany?
49. Assertion:Tepals may be free or fused. Reason:When sepals and petals are similar, they are called as tepals
50. Which floral family has (9) + 1 arrangement of anthers in the androecium?
51. Example of parietal placentation is all except
52. What are the key features of cells in the region of meristematic activity?
53. In unilocular ovary with a single ovule the placentation is
54. Identify the incorrectly matched pair.
55. Identify the different types of placentation shown in figure and select the correct option.
56. In which of the following plants, underground stems spread to new niches and when older parts die new plants are formed-
57. In ..... aestivation, sepals or petals in a whorl just touch one another at the margins, without overlapping, as is found in .....
58. Statement I-In basal placentation, the placenta develops at the base of ovary and a single ovule is attached to it, example-China roseStatement II-In Parietal placentation the placenta forms a ridge along the ventral suture of the ovary and the ovules are borne on this ridge forming two rows, as in mustard and Argemone.
59. Plants having unisexual flowers in the same plant
60. Ovary containing the false septum occurs in
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