1. Vessels in plants are generally blocked by: [IOM 2005][IOM 2005]
- Tyloses
- Phellem
- Callose
- Hydathode
2. The vascular bundle having phloem in the centre and surrounded by xylem is termed as: [IOM 2004][IOM 2004]
- Amphicribal
- Amphivasal
- Radial
- Collateral
3. Which of the following shows the secondary growth: [IOM 2003][IOM 2003]
4. Stele in monocot stem is: [IOM 1998][IOM 1998]
- Siphonostele
- Eustele
- Atactostele
- Merostele
5. Intercalary meristem is a portion of: [IOM 1997][IOM 1997]
- Cambium
- Apical meristem
- Lateral meristem
- Ground meristem
6. Which one of the following is a living component of xylem system? [IOM 1997][IOM 1997]
- Tracheids
- Vessels
- Wood parenchyma
- Xylem fibres
7. Lateral roots originate from: [IOM 1996][IOM 1996]
- Endoderm and are endogenous
- Endoderm and are exogenous
- Pericycle and are endogenous
- Pericycle and are exogenous
8. The xylem in root is: [IOM 1999][IOM 1999]
9. The leaves of grasses roll because: [BPKIHS 2001][BPKIHS 2001]
- They are very thin
- They have Kranz anatomy
- They have bulliform cells
- They have no epidermis
10. Exarch xylem has: [BPKIHS 2001][BPKIHS 2001]
- Protoxylem towards centre and metaxylem towards periphery
- Metaxylem towards centre and protoxylem towards periphery
- Metaxylem and Protoxylem arranged radially
- Metaxylem and Protoxylem on the same side
11. A meristem responsible for extra-stellar secondary growth in dicot stem is
- Interfascicular cambium
- Phellogen
- Intrafascicular cambium
- Vascular cambium
12. Food is transported to different parts of plant through: [BPKIHS 2004][BPKIHS 2004]
13. Secondary growth in thickness of plants is brought about initially by division of the: [BPKIHS 2005][BPKIHS 2005]
- Medullary ray
- Cambium
- Xylem
- Pericycle
14. Bidirectional translocation of mineral takes place in: [BPKIHS 2006][BPKIHS 2006]
- Xylem
- Phloem
- Cambium
- Parenchyma
15. Cambium helps in [MOE 2063][MOE 2063]
- Growth of plant
- Secondary growth
- Reproduction
- Seed formation
16. Function of sclerenchyma tissue is to [MOE 2063][MOE 2063]
- Give mechanical support
- Prepare food
- Help in respiration
- Help in transpiration
17. The hypodermis in monocotyledonous stem is [MOE 2062][MOE 2062]
- Parenchymatous
- Collenchymatous
- Chlorenchymatous
- Sclerenchymatous
18. Which of the following is an example of primary meristematic tissue? [MOE 2062][MOE 2062]
- Intrafascicular cambium
- Interfascicular cambium
- Phellogen
- Vascular cambium in dicot roots
19. Bicollateral vascular bundles are found in [MOE 2060][MOE 2060]
20. The vascular bundle is scattered in [MOE 2003][MOE 2003]
- Corn plant
- Sunflower
- Cucurbita
- Mustard
21. Lateral roots arise from [MOE 2002][MOE 2002]
- Hypodermis
- Cortex
- Pericycle
- Endodermis
22. Vascular bundle in maize is [MOE 2058][MOE 2058]
- Collateral and Open
- Collateral and Closed
- Radial and Open
- Bicollateral and Open
23. The youngest layer of secondary xylem in a woody stem is located just [MOE 2000, 2055][MOE 2000, 2055]
- Outside the cambium
- Outside the pith
- Inside the cambium
- Inside the epidermis
24. Cambium of dicot root is formed by [MOE 2000][MOE 2000]
- Hypodermis
- Cortex
- Pericycle
- Epidermis
25. If metaxylem faces towards pith, the xylem is [MOE 2059][MOE 2059]
- Endarch
- Exarch
- Mesarch
- Diarch
26. Vascular bundle of dicot stem is [MOE 2055][MOE 2055]
- Radial
- Exarch
- Endarch
- Mesarch
27. Periderm consists of [MOE 2054][MOE 2054]
- Bark, secondary cortex
- Secondary cortex and cork
- Secondary cortex, Cork and Cork cambium
- Secondary cortex, Cork, Cork cambium and Bark
28. Net-like thickening of xylem vessel is called [MOE 2054][MOE 2054]
- Sclariform
- Pitted
- Annular
- Reticulate
29. Pith is well developed in [BPKIHS 1994][BPKIHS 1994]
- Dicot stem
- Monocot root
- Both a and b
- None
30. In grafting, stock and scion following ought to be joined [BPKIHS 1994][BPKIHS 1994]
- Pith to pith
- Xylem to xylem
- Cambium to cambium
- Any way it does not matter
31. Chlorenchyma and aerenchyma are modified forms of [BPKIHS 1995][BPKIHS 1995]
- Parenchyma
- Collenchyma
- Sclerenchyma
- Protoxylem
32. With increasing secondary growth in trees which will increase in diameter? [BPKIHS 1995][BPKIHS 1995]
33. Amyloplast is [BPKIHS 1990][BPKIHS 1990]
- (a) Starch
- (b) Protein
- c) Lipid
- (d) None
(a) Note: Amyloplast is starch storing leucoplast 34. Pith is developed by the activity of [BPKIHS 1997][BPKIHS 1997]
- (a) Procambium
- (b) Ground meristem
- (c) Endoderm
- (d) Cortex
35. Mesophyll tissue found in leaves are actually the [BPKIHS 1997)[BPKIHS 1997)]
- (a) Parenchymatous cell
- (b) Chlorenchymatous cell
- (c) Collenchymatous cell
- ) Sclerenchymatous cell
(b) ( Always be specific) 36. Atactostele is present in [BPKIHS 1998)[BPKIHS 1998)]
- (a) Maize
- (b) Castor
- (c) Grams
- d) a and c both
37. Jute is a [BPKIHS 1998, IOM 2059][BPKIHS 1998, IOM 2059]
- (a) Surface fibre
- ( c ) Leaf fibre
- (b) Bast fibre/phloem fibre
- (d) Xylem fibre
38. Suberin in a dead cork cell [BPKIHS 2004][BPKIHS 2004]
- (a) Checks transpiration
- (c) Makes cell wall section
- (d) All of the above
- (b) Prevents infection
39. Name the condition in which xylem is surrounded in both outer and inner sides by phloem. [IOM 2007][IOM 2007]
- (3) Bicollateral
- (b) Collateral
- (c) Exarch
- (d) Endarch
40. Hypodermis in monocotyledonous stem is [IE 2003][IE 2003]
- (8) Parenchymatous
- (b) Chlorenchmatous
- (c) Collenchymatous
- (d) Sclerenchymatous
41. Casparian strip is found in [IE 2004)[IE 2004)]
- (a) Periderm
- (b) Epidermis
- (c) Endodermis
- (d) Hypodermis
42. Cork & secondary cortex is formed due to [IE 2005)[IE 2005)]
- (a) Cambial activity
- Xylem
- Pericycle
- Vessels
43. Most common ground tissue [IE 2005)[IE 2005)]
- a) Collenchymatous
- (b) Parenchymatous
- (c) Sclerenchymatous
- (d) Aerenchymatous
44. Both the palisade & spongy mesophylls of leaf function to: [IE 2007][IE 2007]
- (a) Synthesize sugar
- (b) Transport water
- (c) Transport sugar
- (d) Protect against water loss
45. Cork tissue is known as: [IE 2008][IE 2008]
- (a) Phelloderm
- (c) Phellem
- (b) Phellogen
- (d) Periderm
46. The pericycle which gives rise to lateral roots consist of: [IE 2009][IE 2009]
- (a) Epithelial cells
- b) Meristematic cells
- (c) Parenchymal cells
- (d) Endodermal cells
47. A phellogen originates from [IE 2009][IE 2009]
- (a) Intrafascicular combium
- (b) Interfascicular cambium
- (c) Vasular cambium
- (d) Tissue outside the vascular cambium
48. B. The protoxylem is largely composed of [IE 2009][IE 2009]
- (a) Annular vessels
- (b) Spiral vessels
- (c) Parenchyma
- (d) Both (a) & (b)
49. Primary growth involves activity of the [IE 2009][IE 2009]
- (a) Vascular cambium
- (b) Apical meristem
- (c) Cork meristem
- (d) Cork cambium
50. Protoxylem and stomata in a dorsiventral leaf are present, respectively [I.E.][I.E.]
- (a) On the adaxial side
- (b) On the abaxial side
- (c) On the adaxial and abaxial side
- (d) On the abaxial and adaxial side
51. When the bark of a tree is removed, the plant die due to [BPKIHS - 2016][BPKIHS - 2016]
- Lack of mineral transportation to the root
- Lack of transport of prepared food to the phloem
- (c) Suffocation
- (d) Due to tragedy
52. In plant, phloem helps in [BPKIHS - 2015][BPKIHS - 2015]
- (al Conduction of minerals
- Asorption of water
- (c) Conduction of prepared food
- (d) Absent of SCF
53. Histogen theory was proposed by [BPKIHS - 2014][BPKIHS - 2014]
- ( a) Schmidt
- Haberlandt
- Nageli
- Hanstein
54. Collateral vascular bundle is [BPKIHS - 2014][BPKIHS - 2014]
- (a) Of same radius
- (b) Always open
- (c) Open or closed
- (d) Always closed
55. Which layer gives rise to stele? [BPKIHS - 2013][BPKIHS - 2013]
- (a) Periblem
- (b) Pleorome
- (c) Dermatogen
- (d) Calyptrogen
56. Cambium is not found in [BPKIHS - 2013][BPKIHS - 2013]
- (a) Sugarcane
- (9) 4'0 clock plant
- (d) Banyan tree
- (b) Mango tree
57. Phloem helps in [BPKIHS - 2012][BPKIHS - 2012]
- Water conduction (
- ( b) Mineral conduction
- (c Food conduction
- (d) Both b and c
58. The study of determining age of studying annual ring [BPKIHS - 2012][BPKIHS - 2012]
- (a) Dendrochronology
- (b) Gerantology
- (c) Angiology
- (d) Dermatology
59. Which is responsible for the growth in circumference of stem or root? [BPKIHS - 2011][BPKIHS - 2011]
- (a) Xylem
- (c) Cortex
- (b) Phloem
- (d) Cambium
60. The ballon like growth of parenchyma in lumen of a vessel is known as [BPKIHS - 2011][BPKIHS - 2011]
- a) Phellogen
- (b) Tunica
- (c) Tyloses
- d) Histogen
61. Cohesion and tension theory in transpiration of plant was given by [BPKIHS - 2011][BPKIHS - 2011]
- (a) J C Bose
- Munch
- (c) Dixon and jolly
- (d) Levitt
62. Cricket ball is made from [BPKIHS - 2011][BPKIHS - 2011]
- (a) Balix
- (b) Willow
- (c) Quercus
- (d) Mulberry
63. Grafting will be possible in monocot plant if only it has [BPKIHS - 2011][BPKIHS - 2011]
- (a) Scattered vascular bundles
- (b) Herbaceous stem
- (c) Parallel vein
- (d) Cambium
64. Protoderm is a part of [IOM-2014][IOM-2014]
- (a) floral bud
- (b) cortex
- (c) axillary bud
- (d) shoot and root apex
65. The study of growth rings of tree in relation to climate is called [IOM-2014][IOM-2014]
- a) Paleontology
- (b) Dendrology
- Dendroclimatology
- Ethnobotany
66. Jute fibre is obtained from [IOM-2016][IOM-2016]
- (a) Secondary xylem
- (b) Secondary phloem
- (c) Primary xylem
- (d) Schlerenchymatous tissue
67. Annual rings helps in determining [IOM-2016][IOM-2016]
- (a) Secondary growth
- (b) Diameter of tree/plants
- (c) Lateral growth
- (d) Age of plant
68. Which of the following is a dual complex tissue? [IOM-2012][IOM-2012]
- a) Parenchyma
- b) Sclerenchyma
- (c) Phloem
- (d) Xylem
69. Trachea, tracheids, wood parenchyma and vessels are present in [IOM-2012][IOM-2012]
- (a) Collenchyma
- (b) Parenchyma
- ) Aerenchyma
- (d) Xylem
70. Jute fibre is obtained from [IOM-2012][IOM-2012]
- (a) Xylem fibres
- (b) Bast fibres
- (c) Epidermal hairs
- (d) Endosperm
71. Which of the following monocot shows secondary growth? [MOE 2014][MOE 2014]
- (a) Dracaena
- (b) Maize
- (c) Rice
- (d) Sugarcane
72. What type of vascular bundle is found in dicot stem? [MOE 2014][MOE 2014]
- (a) Open, collateral and exarch
- (b) Open, collateral and endarch
- (c) Closed, collateral and exarch
- (d) Closed, collateral and endarch
73. Growth rings in dicot stem are formed due to the activity of [MOE 2013)[MOE 2013)]
- (a) Intercalary meristem
- (b) Intrastelar meristem
- (c) Extrastelar meristem
- (d) Primary cambium
74. Which one of the following tissue is found only on dicot plants? [MOE 2010)[MOE 2010)]
- (a) Xylem
- (b) Phloem
- (c) Collenchyma
- (d) Chlorenchyma
75. Casparian stripes is found in [MOE 2010)[MOE 2010)]
- (a) endodermis
- (b) epidermis
- (c) pericycle
- (d) cambium
