41. The phloem of the angiosperm is composed of.
A. Sieve cells
B. Sieve tube
C. Sieve areas
D. Companion cells
42. This is not present in vertical system of phloem.
A. Sieve tube members
B. Companion cells
C. Fibers
D. Parenchyma
43. Thebarks of the tree trunk or root are produced by.
A. Vascular cambium
B. Cork cambium
C. Phelloderm
D. Both A & B
44. All cells of procambium mature and develop into vascular tissue in.
A. Primary Growth
B. Secondary growth
B. Both A&B
D. None of these
45. Eccrine secretion is the type of.
A. Holocrine secretion
B. Mesocrine secretion
C. Granulocrine secretion
D. None of these
46. The types of leaves oftenfound buried in sand are.
A. Window leaves
B. Shade leaves
C. Reproductive leaves
D. Floral leaves
47. The parenchyma cells are usually produced in horizontal rows are.
A. Fibers
B. Rays
C. Sclereids
D. Vessels
48. Stem with long internodes that grows underground is.
A. Runners
B. Tubers
C. Stolons
D. Tendrils
49.These are directly associated with pollination process.
A. Extra floral nectaries
B. Floral nectaries
C. Trichomes
D. Colleters
50. The plants containing sieve cells only.
A. Angiosperms
B. Higher vascular plants
C. Lower vascular plants
D. Tracheophytes
51. A sheath of protective tissue around emerging shoot is.
A. Epicotyls
B. Primordia
C. Hypocotyls
D. Coleoptiles
52. The cambium which is present within the vascular bundle is.
A. Inter-fascicular cambium
B. Intrafascicular cambium
C. Fascicular cambium
D. Cork cambium
53. The species of flowering plants having insect trapping leaves.
A. 300
B. 400
C. 200
D. 150
54 .The cells are barrel shaped to cylindrical are.
A. Bundle sheath
B. Chlorenchyma
C. Sclerenchyma
D. Spongy mesophyll
55. The glands which secrete salts directly outside are found in.
A. Leguminaceae
B. Astraceae
C. Poaceae
D. Malvaceae
56. The meaning of the Greek wordPherein is.
A. Fragrance
B. To bear
C. Odor
D. Containing
57. The parenchyma in fruits &flowers is.
A. Chromoplast
B. Armed
C. Conjunctive
D. Prosenchyma
58. In protoxylem of stem, near which portion the large amount of parenchyma is present.
A. Cortex
B. Pith
C. Away from center
D. All do not contain parenchyma
59 .The fusiform initials are.
A. Tall
B.Angular
C.Round
D.Both B & C
60. The types of roots produced by Rhizome are.
A. Aerial
B. Adventitious
C. Contractile
D. Pneumatophores
61. To what angle casparian strips surrounding the endodermal cell wall present to the root surface.
A. Parallel
B. Horizontal
C. Right angle
D. None of these
62. These havethick lignified walls & no living protoplast at maturity.
A. Vessel members
B.Tracheids
C.Both A & B
D.None of these
63. The roots produced from the lower part of the stem of corn are.
A. Aerial roots
B. Prop roots
C. Contractile roots
D. Tap roots
64. Plants which have the alluring glands are.
A. Halophytes
B.Insectivorous plants
C.Carnivorous plants
D.Both A&B
65. The cells dispersed throughout the tissue mass are.
A. Epidermal proper cells
B.Epidermal appendages
C.Unspecialized cells
D.Specialized cells
66. Why phellogen is simpler than vascular cambium.
A. Due to one type of meristematic cells
B. Due to one type of cork cells
C. Due to one type of initial cells
D. Due to one type of ray cells
67. In which of the following water storage roots are found.
A. Leguminaceae
B. Solanaceae
C. Cucurbitaceae
D. Rosaceae
68. The crystals are associated with ingrowths of cell wall are.
A. Lithocysts
B. Cystolith
C. Raphides
D. Styloids
69. The stomata found in Buttercup are.
A. Anomocytic
B. Anisocytic
C. Pai-active
D. Dai-active
70. The cells prevent the back flow of the secretion are.
A. Epidermal cells
B. Endodermal cells
C. Secretory cells
D. Epithelial cells
71. It contains trichomes, guard cells and root hairs.
A. Ground tissue
B. Endodermis
C. Procambium
D. Epidermis
72. A tissue can be developed below the wounds is.
A. Callus
B. Rhytidome
C. Periderm
D. Both A&B
73. The process responsible for shrinkage of pith is.
A. Formation of secondary xylem & phloem
B. Lot of pressure on primary xylem & phloem
C. Both A&B
D. Cannot be determined
74. An external secretory structure is.
A. Osmophores
B. Colleters
C. Lithocysts
D. Oil glands
75. For preparing an onion slidean onion should be cut.
A. Into small pieces
B. Into halves
C. Into Quarters
D. Into fleshy scales
76. One of the following should be suitable for section mounts.
A. Vegetables
B. Fruits
C. Solids
D. All
77. Cover slip should be put carefully on specimen.
A. To avoid over staining
B. To avoid folding of section
C. To avoid any air bubble
D. To keep specimen clean
78. Safranin dye is used for.
A. Hard tissue
B. Soft tissue
C. Xylem
D. Phloem
79. If you are given with a sample of pollen you use.
A. Dry mount
B. Wet mount
C. Section mount
D. Smear
80. One of the following can be used for whole mount staining.
A. Hemato xylina
B. Eosin
C. Borax carmine
D. Safranin
81. The following has a large nucleus.
A. Sieve cells
B. Sieve tube members
C. Sieve plates
D. None of these
82. The site of oil synthesis in plants is.
A. Plasma membrane
B. Cytoplasm
C. Plastids
D. Both A & C
83. Non-glandular trichomes are found in.
A. Buttercup
B. Cotton
C. Onion
D. Potato
84. Adventious roots develop is.
A. Axis of Embryo
B. Lower Nodes
C. Shoot system
D. None
85. Collenchyma is a tissue specialized to support.
A. Roots
B. Stem
C. Only young Leaves
D. Young stem & petioles
86. Cortex is only composed of.
A. Mesenchyma
B. Parenchyma
C. Apical Meristem
D. Cuticle
87. Epidermis cells,guard cells,trichome and hair are present on.
A. Endodermis
B. Epidermis
C. Cortex
D. Pith
88. Epidermis protect the inner part from.
A. Injury
B. Excessive Loss of Water
C. Infection of Microbes
D. All of These
89. Fiber associated with Phloem.
A. Wood Fibers
B. Bast Fibers
C. Hard fibers
D. Surface Fiber
90. In aquatic plants large cavity are present to give buoyancy.
A. Parenchyma
B. Sclerenchyma
C. Collenhyma
D. None
91. In dicot roots the pith is quite.
A. Developed
B. Reduced
C. Elongated
D. Shrunken
92. Lateral root orignate in.
A. Cortex
B. Endodermal Cell
C. Pericycle
D. Cork cmbium
93. Older meristematic tissue which lose the ability to divide and get differentiated into.
A. Parmanent tissue
B. Simple Parmanent Tissue
C. Complex Parmanent tissue
D. None
94. Plants grow in moist environment called.
A. Hydrophytes
B. Xerophytes
C. Mesophytes
D. None
95. Procmbium are.
A. Hook Like Structure
B. Clyindrical
C. Round
D. Ring like
96. Protoderm produce outer layer like .
A. Hypodermis
B. Cortex
C. Epidermis
D. Pith
97. The conducting elements of the Phloem are collectively.
A. Companion Cells
B. Tube Member Cell
C. Sieve Cell
D. Albuminous
98. The diameter of pit cavity remains uniform in simple.
A. Blind
B. Simple
C. Compound
D. Bordered
99. The entire shoot is flattened & leaf like in.
A. Cladophylls
B. Tendrils
C. Stolen
D. None
100. The main function of the Phloem in the plants.
A. Transport Minerals
B. Water Minerals
C. Sugar Transport
D. Both A & B
101. The word phyllos mean.
A. Shoot
B. Root
C. Twig
D. Leaf
102. They form the hard covering seed ,juice, wood, fiber and husk of coconut.
A. Asarenchyma
B. Sclerenchyma
C. Chlorenchyma
D. Chollenchyma
103. Which type of hair are present on epiblema.
A. Unicelluar
B. Multicelluar
C. Both
D. None Of these
104. Woody Plants are.
A. Perrenials
B. Annular
C. Biennial
D. None
105. Xylem & phloem are joined together on the same radius are called.
A. Conjoint vascular Bundle
B. Colleteral Vascular Bundles
C. Biolleteral Vascular Bundles
D. Radial
106. Borderdpits are found in.
A. Vessel Wall
B. Sieve cells
C. Compnion cells
D. Sieve tube
107. Water evaporate is inhibited by.
A. Guard Cells
B. Epidermal Cell
C. Companion Cell
D. None
108. In rib meristem cells divide in.
A. One Plane
B. Two Plane
C. Different Sider & Plane
D. All Sides
109. Composed of following Epidermis, Cortex, Pith &Xylem, Phloem &Epidermis.
A. Root
B. Stem
C. Shoot
D. None
110. Stele studied by.
A. Jeighen
B. Jehnelle
C. Wilstn
D. None
111. Tendriles are modified leaflets which support.
A.Stem
B.Root
C.Shoot
D.Both A & B
112. Radial vascular bundles are the ones in which Xylem And Phloem occur an.
A. Same Radius
B. Alternate Radius
C .Xylem outside And Phloem Inside
D. Phloem Outside &Xylem inside
113. Gymnosperm wood different from.
A. Root
B. Shoot
C.Angiosperm wood
D.Pinus
114. Secondary Xylem collectively called.
A.Wood
B. Leaf
C. Branch
D. All of these
115. Water evaporate inhibit by.
A. Guard Cell
B. Companion Cell
C. Epidermal cell
D. None
116. Phloem surrounded the Xylem are.
A. Amphiribal
B. Amphvasal
C. Concentric vascular bundle
D. Innes Cambium
117. Tracheids highest % in.
A. Softwood
B. Hard wood
C. Sap wood
D. Heart wood
118. Xylem fibre is.
A. Bastfibre
B. Wood fibre
C. Heart wood
D. Libriformfibre
119. Traceids differ from vessel in having.
A. Thick wall
B. Bordered pit
C. Presence of pitted end wall
D. Spiral thickening
120. Following is heavily lignifed, thick wall and pointed ends.
A. Tracheids
B. Sieve cells
C. Vessel
D. Fibre
121. Most distinct annual rings are formed in.
A. Tropical region
B. Temperate region
C. Arctic region
D. Equatorial region
122. Following is not a characterstic of heartwood.
A.Nonfunctional part
B.Tyloses are absent
C.Dark colour
D.Both a&b