1. Plant anatomy deals with the study of:
(A) External structure of plants
(B) Internal structure of plants
(C) Classification of plants
(D) Physiology of plants
2. Which tissue is responsible for photosynthesis in leaves?
(A) Palisade mesophyll
(B) Phloem
(C) Xylem
(D) Cambium
3. The outermost protective tissue of plants is called:
(A) Cortex
(B) Pericycle
(C) Endodermis
(D) Epidermis
4. Which tissue transports water and minerals in plants?
(A) Phloem
(B) Xylem
(C) Cambium
(D) Cortex
5. Food is transported in plants through:
(A) Xylem
(B) Phloem
(C) Cortex
(D) Pith
6. Which cells are dead at maturity?
(A) Parenchyma
(B) Collenchyma
(C) Meristem
(D) Sclerenchyma
7. Collenchyma provides:
(A) Storage
(B) Protection
(C) Conduction
(D) Mechanical support and flexibility
8. Which tissue is mainly involved in storage of food?
(A) Parenchyma
(B) Collenchyma
(C) Sclerenchyma
(D) Xylem
9. The vascular bundle in dicot stem is:
(A) Closed
(B) Scattered
(C) Concentric
(D) Open
10. Which structure separates cortex from stele?
(A) Epidermis
(B) Pericycle
(C) Cambium
(D) Endodermis
11. Casparian strips are present in:
(A) Epidermis
(B) Endodermis
(C) Cortex
(D) Pericycle
12. Which tissue gives rise to lateral roots?
(A) Endodermis
(B) Cortex
(C) Pericycle
(D) Cambium
13. The central region of dicot stem is called:
(A) Cortex
(B) Pith
(C) Phloem
(D) Xylem
14. Which plant tissue is living and elastic?
(A) Sclerenchyma
(B) Xylem
(C) Collenchyma
(D) Cork
15. Vessels are the main conducting elements of:
(A) Phloem
(B) Cortex
(C) Xylem
(D) Cambium
16. Which cells help in lateral conduction of water?
(A) Vessels
(B) Xylem parenchyma
(C) Tracheids
(D) Fibers
17. Which tissue is absent in monocot stem?
(A) Cambium
(B) Vascular bundles
(C) Epidermis
(D) Ground tissue
18. In monocot stem, vascular bundles are:
(A) In a ring
(B) Scattered
(C) Concentric
(D) Radial
19. Which type of vascular bundle has xylem and phloem side by side?
(A) Conjoint
(B) Concentric
(C) Radial
(D) Amphivasal
20. Phloem consists of all except:
(A) Vessels
(B) Companion cells
(C) Sieve tubes
(D) Phloem parenchyma
21. Which cells are responsible for secondary growth?
(A) Meristematic cells
(B) Parenchyma cells
(C) Cambium cells
(D) Sclerenchyma cells
22. Cork is formed by:
(A) Vascular cambium
(B) Cork cambium
(C) Apical meristem
(D) Intercalary meristem
23. Which tissue replaces epidermis during secondary growth?
(A) Cork
(B) Phloem
(C) Cortex
(D) Pith
24. The radial arrangement of vascular tissues is seen in:
(A) Stem
(B) Leaf
(C) Root
(D) Flower
25. Which plant tissue lacks chloroplasts normally?
(A) Epidermis
(B) Spongy mesophyll
(C) Palisade tissue
(D) Cortex
26. Which type of cells are elongated with tapering ends?
(A) Parenchyma
(B) Fibers
(C) Collenchyma
(D) Companion cells
27. The tissue system that forms the bulk of plant body is:
(A) Ground
(B) Vascular
(C) Epidermal
(D) Meristematic
28. Which meristem is responsible for increase in length?
(A) Lateral meristem
(B) Apical meristem
(C) Cork cambium
(D) Vascular cambium
29. The main function of lenticels is:
(A) Protection
(B) Photosynthesis
(C) Gas exchange
(D) Water absorption
30. Which tissue is present only in angiosperms?
(A) Tracheids
(B) Fibers
(C) Vessels
(D) Xylem parenchyma
31. Which part of vascular bundle lies towards the periphery?
(A) Phloem
(B) Cambium
(C) Xylem
(D) Pith
32. Spongy mesophyll is mainly responsible for:
(A) Gas exchange
(B) Storage
(C) Support
(D) Conduction
33. Which tissue is continuous with epidermis of root?
(A) Stele
(B) Endodermis
(C) Pericycle
(D) Cortex
34. Which cell type lacks nucleus at maturity?
(A) Parenchyma
(B) Companion cell
(C) Cambium cell
(D) Sieve tube element
35. Which plant tissue provides maximum mechanical strength?
(A) Collenchyma
(B) Sclerenchyma
(C) Parenchyma
(D) Cortex
36. Which structure is absent in dicot root?
(A) Endodermis
(B) Xylem
(C) Phloem
(D) Pith
37. Which tissue is meristematic in nature?
(A) Parenchyma
(B) Collenchyma
(C) Sclerenchyma
(D) Cambium
38. In leaves, vascular bundles are called:
(A) Bundles
(B) Sori
(C) Veins
(D) Nodes
39. Which plant tissue has unevenly thickened cell walls?
(A) Parenchyma
(B) Sclerenchyma
(C) Collenchyma
(D) Xylem
40. Which tissue connects vascular bundles in dicot stem?
(A) Cortex
(B) Medullary rays
(C) Pith
(D) Pericycle
41. The function of medullary rays is:
(A) Lateral transport
(B) Conduction of food
(C) Conduction of water
(D) Support
42. Which part of stem is involved in food storage?
(A) Cortex
(B) Phloem
(C) Cambium
(D) Xylem
43. Which cell type is living in phloem?
(A) Companion cell
(B) Vessel
(C) Fiber
(D) Tracheid
44. Which tissue system includes epidermis and cork?
(A) Vascular system
(B) Ground system
(C) Epidermal system
(D) Meristematic system
45. The endodermis is characterized by:
(A) Lignin
(B) Cutin
(C) Casparian strips
(D) Suberin only
46. Which tissue is responsible for protection against water loss?
(A) Cortex
(B) Epidermis
(C) Phloem
(D) Xylem
47. Which tissue shows secondary thickening?
(A) Parenchyma
(B) Cambium
(C) Sclerenchyma
(D) Collenchyma
48. Which plant tissue contains sieve plates?
(A) Xylem
(B) Phloem
(C) Cortex
(D) Pith
49. Which tissue is absent in leaves?
(A) Xylem
(B) Cambium
(C) Phloem
(D) Parenchyma
50. The main function of xylem fibers is:
(A) Conduction
(B) Storage
(C) Mechanical support
(D) Photosynthesis