NCERT CLASS 11 | TOPIC : ANATOMY OF FLOWERING PLANTS - TISSUES | QB-1 | NEET BIOLOGY ONLINE TEST

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NCERT CLASS 11 | TOPIC : ANATOMY OF FLOWERING PLANTS - TISSUES | QB-1 | NEET BIOLOGY ONLINE TEST

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It contains 70 important questions. Choose the most correct answer. Then check your answer. Try again if there are errors. Regards : kalvisolai.net

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1 ➤ 1. The branch of biology deals with internal structure of plants is called

(a) Morphology (b) Physiology (c) Anatomy (d) Biochemistry

2 ➤ 2. Find out the incorrect statement:

(a) Monocot and dicot are anatomically diff erent. (b) Internal structures also show adaptations to diverse environment. (c) The basic unit of plant is made up of cells. (d) Diff erent organs of plants are similar in their internal structure

3 ➤ 3. A tissue is a group of cells having a

(a) Common origin and always a common function. (b) Common origin and always a diff erent function (c) Common origin and usually a common function. (d) Diff erent origin and a diff erent function.

4 ➤ 4. Depending on whether the cells being formed are capable of dividing or not, the plant tissues are classifi ed into how many types?

(a) 1 (b) 2 (c) 3 (d) 4

5 ➤ 5. Find the example of primary meristem.

(a) Apical meristem (b) Intercalary meristem (c) Lateral meristem (d) Both (a) and (b)

6 ➤ 6. Apical meristem is present at

(a) Root and shoot apex (b) Place between mature tissue (c) Vascular cambium (d) Cork cambium

7 ➤ 7. Axillary bud is

(a) Present in axil of leaf (b) Capable of forming branch (c) Capable of forming fl ower (d) All of these

8 ➤ 8. Which tissue occurs in grasses and regenerate parts removed by the grazing herbivores?

(a) Apical meristem (b) Lateral meristem (c) Intercalary meristem (d) All of these

9 ➤ 9. The meristem that occurs in the mature regions of roots and shoots of many plants, particularly those that produce woody axis and appear later than primary meristem, is called

(a) Intercalary meristem (b) Apical meristem (c) Secondary or lateral meristem (d) All the above

10 ➤ 10. Find the example of lateral meristem

(a) Fascicular cambium (b) Interfascicular cambium (c) Cork-cambium (d) All of these

11 ➤ 11. The newly-formed cells from primary and secondary meristem, which becomes structurally and functionally specialized and lose the ability to divide are known as

(a) Permanent cells (b) Mature cells (c) Both (a) and (b) (d) None of these

12 ➤ 12. During the formation of the primary plant body, the specific regions of the apical meristem produces

(a) Dermal tissues (b) Ground tissues (c) Vascular tissues (d) All of these

13 ➤ 13. Permanent tissues, which have all cell similar in structure and function are called

(a) Complex tissues (b) Simple tissues (c) Meristematic tissues (d) All of these

14 ➤ 14. Permanent tissues, which have many different types of cells are called

(a) Complex tissues (b) Simple tissues (c) Meristematic tissues (d) All of these

15 ➤ 15. Which tissue is the most abundant in plant organ?

(a) Parenchyma (b) Collenchyma (c) Sclerenchyma (d) Sclereids

16 ➤ 16. The following features belong to

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I. Cells are generally isodiametric. They may be spherical, oval, round, polygonal, or elongated in shape.

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II. Cells have thin wall and are made up of cellulose.

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III. Cells may be closely packed or may have intercellular spaces.

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IV. Tissue perform various kind of functions like photosynthesis, storage and secretion

(a) Collenchyma (b) Parenchyma (c) Xylem (d) Sclerenchyma

17 ➤ 17. The following features belong to I. Cells are thick at corner due to the deposition of cellulose, hemicelluloses and pectin. II. Cells may contain chloroplast and gets assimilated. III. Intercellular spaces are absent. IV. Provide mechanical support to growing parts of the plant such as young stem and petiole of leaf

(a) Collenchyma (b) Parenchyma (c) Xylem (d) Sclerenchyma

18 ➤ 18. Which simple tissue is characterized by pits?.

(a) Collenchyma (b) Parenchyma (c) Sclerenchyma (d) All of these

19 ➤ 19. _________ are spherical, oval, cylindrical, highly thickened dead cell with very narrow cavities.

(a) Sieve tube (b) Companion cell (c) Fibres (d) Sclereids

20 ➤ 20. Secondary thickening in collenchyma is of

(a) Cellulose (b) Hemicellulose (c) Pectin (d) All of these

21 ➤ 21. On what basis we classify sclerenchyma into fibres or sclereids?

(a) Structure (b) Origin (c) Development (d) All of these

22 ➤ 22. Sclereids are present in the pulp of

(a) Guava (b) Pear (c) Sapodilla (d) All of these

23 ➤ 23. Sclereids are present in

(a) Fruit wall of nuts (b) Seed coat of legumes (c) Leaves of tea (d) All of these

24 ➤ 24. Which tissue is usually dead and without protoplast?

(a) Parenchyma (b) Collenchyma (c) Sclerenchyma (d) All of these

25 ➤ 25. The collenchyma tissue is characterized by

(a) Elongated cells with thickness at the corners. (b) Isodiametric cells with deposits of cellulose and pectin at the corners. (c) Elongated cells with deposits of cellulose and pectin all over the wall. (d) Isodiametric cells with thickness all over the cell wall

26 ➤ 26. In which way collenchyma differs from sclerenchyma?

(a) Retaining protoplasm at maturity (b) Having thick walls (c) Having wide lumen (d) Being meristematic

27 ➤ 27. Walls of sclerenchyma are

(a) Rigid (b) Lignified (c) Pectinized (d) Suberized

28 ➤ 28. Collenchyma differs from parenchyma in having

(a) Living protoplasm (b) Cellulose walls (c) Vacuoles (d) Pectin deposits at corners

29 ➤ 29. Which of the following are simple tissues?

(a) Parenchyma, xylem and phloem (b) Parenchyma, collenchyma and sclerenchyma (c) Parenchyma, xylem and collenchymas (d) Parenchyma, xylem and sclerenchyma

30 ➤ 30. What is the most common type of permanent tissue found in almost all plants?

(a) Sclerenchyma (b) Collenchyma (c) Parenchyma (d) Xylem

31 ➤ 31. Which of the following tissues gives tensile strength against bending and swaying?

(a) Parenchyma (b) Collenchyma (c) Sclereids (d) All of these

32 ➤ 32. A simple mechanical tissue devoid of lignin is

(a) Parenchyma (b) Collenchymas (c) Sclerenchyma (d) Chlorenchyma

33 ➤ 33. The primary plant body is made up of

(a) Meristematic tissues (b) Simple tissues (c) Complex tissues (d) All the above

34 ➤ 34. Hard lignified thick-walled long and pointed cells of a plant are

(a) Parenchyma (b) Sclerenchyma fibers (c) Collenchymas (d) Sclereids

35 ➤ 35. A thick-walled lignified simple mechanical tissue is

(a) Parenchyma (b) Collenchymas (c) Sclerenchyma (d) Chlorenchyma

36 ➤ 36. How many types of cells are present in complex tissue?

(a) More than one (b) More than three (c) One type (d) Three type

37 ➤ 37. The functions of xylem are

(a) Conduct water from root to stem and leaves (b) Conduct mineral from root to stem and leaves (c) Provide mechanical strength to plant (d) All of these

38 ➤ 38. Xylem is composed of how many different elements?

(a) 1 (b) 2 (c) 3 (d) 4

39 ➤ 39. Gymnosperm lacks _________ in their xylem

(a) Tracheids (b) Vessels (c) Xylem fibres (d) Xylem parenchyma

40 ➤ 40. Select the correct matching: Column I Column II

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A. Tracheids – 1. Elongated and tube like cells with thick and lignified wall and tapering ends.

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B. Vessels – 2. Tube like structure made up of many cells, each cell with lignified wall and large central cavity.

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C. Xylem fibre – 3. Highly thickened walls and obliterated central humans.

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D. Xylem parenchyma – 4. Living cell with thin cell wall made up of cellulose

(a) A–2, B–1, C–3, D–4 (b) A–3, B–1, C–2, D–4 (c) A–1, B–2, C–3, D–4 (d) A–3, B–2, C–1, D–4

41 ➤ 41. Xylem parenchyma stores

(a) Starch (b) Fat (c) Tannins (d) All of these

42 ➤ 42. Phloem parenchyma stores

(a) Resins (b) Latex (c) Mucilage (d) All of these

43 ➤ 43. Select the incorrect statement from the following:

(a) Vessel members are interconnected through perforations in their common walls (b) Presence of vessel is a characteristic feature of angiosperms (c) Radial conduction of water takes place by the ray parenchymatous cells (d) Tracheids, vessel, xylem sclerenchyma and parenchyma are without protoplast.

44 ➤ 44. Protoplast is absent in all except

(a) Tracheids (b) Vessels (c) Xylem sclerenchyma (d) Xylem parenchyma

45 ➤ 45. The primary xylem elements formed are called _________ and the secondary xylem formed is called _________

(a) protoxylem, protoxylem (b) metaxylem, metaxylem (c) protoxylem, metaxylem (d) metaxylem, protoxylem

46 ➤ 46. In stem

(a) Protoxylem lies towards pith (centre) (b) Metaxylem lies towards periphery of the organs (c) Endarch arrangement is present (d) All the above

47 ➤ 47. In root

(a) Endarch arrangement is present (b) Exarch arrangement is present (c) Protoxylem lies towards the centre (d) Metaxylem lies towards the periphery

48 ➤ 48. Phloem transports

(a) Water (b) Mineral (c) Food materials (d) All of these

49 ➤ 49. How many elements are composed in phloem in angiosperm?

(a) 1 (b) 2 (c) 3 (d) 4

50 ➤ 50. Phloem is composed of all except

(a) Sieve tube elements (b) Companion cells (c) Phloem parenchyma and sclerenchyma (d) Vessels

51 ➤ 51. Gymnosperm posses

(a) Sieve tubes (b) Companion cells (c) Albuminous cell and sieve cells (d) All of these

52 ➤ 52. Select the incorrect statement from the following:

(a) End walls of sieve tube have sieve plates. (b) Sieve tube and companion cells are connected by pit present between common longitudinal wall. (c) Companion cells are specialized parenchymatous cells having nucleus which controls the function of sieve tubes (d) Phloem parenchyma is present in most of the monocots

53 ➤ 53. The following are live components of phloem except

(a) Sieve tube (b) Companion cell (c) Phloem parenchyma (d) Phloem fibre (bast fibre)

54 ➤ 54. The following are dead components of xylem except

(a) Tracheids (b) Vessels (c) Xylem sclerenchyma (wood fibres) (d) Xylem parenchyma

55 ➤ 55. Select the correct statement from the following:

(a) Companion cells help in maintaining pressure gradients in the sieve tubes. (b) Phloem parenchyma stores food material. (c) Bast fibres are generally absent in the primary phloem but are found in secondary phloem. (d) All of these

56 ➤ 56. Following are the features of phloem fibres except

(a) Pointed apices (b) More elongated (c) Branched (d) Unbranched

57 ➤ 57. Phloem fibre, which is commercially used is actually

(a) Jute (b) Flax (c) Hemp (d) All of these

58 ➤ 58. Select the incorrect matching:

(a) Protophloem – Narrow sieve tubes (b) Metaphloem – Bigger sieve tubes (c) Gymnosperm – Albuminous cells and sieve cells (d) Gymnosperm – Vessels in xylem

59 ➤ 59. A mature sieve tube differs from vessel in

(a) Being nearly dead (b) Lacking cytoplasm (c) Lacking a functional nucleus (d) Absence of lignified walls

60 ➤ 60. In pteridophyta and gymnosperms, which cells are present in place of companion cell?

(a) Sclereids (b) Albuminous cells (c) Idioblasts (d) None of these

61 ➤ 61. Both vessels and companion cells are absent in

(a) Angiosperms (b) Pteridophyta (c) Gymnosperms (d) Both (b) and (c)

62 ➤ 62. The only plant cells without nuclei among the following are

(a) Cambium cells (b) Cells of pericycle (c) Xylem parenchyma (d) Sieve tubes

63 ➤ 63. Vessels differ from tracheids

(a) In being derived from single cell (b) In having vertical rows of cells with cross walls dissolved (c) In being alive (d) In helping in the conduction of water

64 ➤ 64. Companion cells are usually seen associated with

(a) Fibres (b) Vessels (c) Tracheids (d) Sieve tubes

65 ➤ 65. Sieve tubes are better suited for translocation because they

(a) Possess broader lumen and perforated cross walls (b) Are broader than long (c) Possess bordered pits (d) Possess no end walls

66 ➤ 66. Lignified cell wall is the characteristic feature of

(a) Phloem cells (b) Epidermal cells (c) Cambial cells (d) Xylem cells

67 ➤ 67. The chief function of sieve tube is

(a) To translocate the organic materials manufactured in the leaves (b) To conduct minerals (c) To transport water from root to leaves (d) To help the plant in forming wood

68 ➤ 68. The function of storage is performed by

(a) Parenchyma (b) Sclerenchyma (c) Phloem (d) All of these

69 ➤ 69. Which is present in the vascular bundles of gymnosperms?

(a) Tracheids (b) Vessels (c) Companion cells (d) All of these

70 ➤ 70. How many types of tissue systems are present in plant depending on their structure and function?

(a) 1 (b) 2 (c) 3 (d) 4

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