Q.1
Vascular bundles of monocot stem are ... .. [ JKCMEE 2003]
  • a) Conjoint, collateral and open
  • b) Conjoint, collateral and closed
  • c) Conjoint, bicollateral and open
  • d) Conjoint, concentric and closed
Q.2
Which one is not a plant fibre ... ... [ CPMT 1994]
  • a) Coir
  • b) Flax
  • c) Hemp
  • d) Silk
Q.3
Origin of vegetative branch is ... .. [ RPMT 1992]
  • a) Schizogenous
  • b) Endogenous
  • c) Exogenous
  • d) Internal from intercalary meristem
Q.4
Xylem in dorsiventral leaves is directed towards ... .. [ DPMT 2002]
  • a) Upper epidermis
  • b) Lower epidermis
  • c) Surrounds phloem
  • d) Surrounded by phloem
Q.5
Which one yield drug for malaria ... CPMT 1995]
  • a) Penicillium
  • b) Algae
  • c) Bacteria
  • d) Cinchona bark
Q.6
Apical, intercalary and lateral meristems are differentiated on the basis of .. ... [ DPMT 1997]
  • a) Development
  • b) Origin
  • c) Function
  • d) Position
Q.7
Plants yielding latex is ... ....
  • a) Ficus
  • b) Sonchus/Euphorbia
  • c) Calotropis
  • d) All the above
Q.8
Photosynthates are transported through ... ... [ CPMT 1993]
  • a) Microtubules
  • b) Sieve tubes
  • c) Laticiferous ducts
  • d) Xylem vessels
Q.9
Basic difference between vessel and tracheid is in ... .. [ CET Chd. 1996]
  • a) Types of pits
  • b) Thickness and lignification
  • c) Perforations of end walls
  • d) Function
Q.10
Primary wall is elastic due to ... ... [ Pb PMT 2002]
  • a) Absence of lignin
  • b) Absence of suberin
  • c) Absence of pectin
  • d) Absence of cutin
Q.11
Passage cells are thin walled cells found in ... ... [ CBSE 2007]
  • a) Phloem elements to serve as entry points
  • b) Testa of seeds for emergence of embryonal axis
  • c) Central area of style for passage of pollen tube
  • d) Endodermis of roots to facilitate rapid transport of water from cortex to pericycle
Q.12
Lignin occurs in ... .. [ AFMC 1993]
  • a) Companion cells
  • b) Sieve tube
  • c) Collenchyma
  • d) Tracheids
Q.13
Secondary cortex is .. .... [ KCET 2012]
  • a) Phellogen
  • b) Phellem
  • c) Phelloderm
  • d) Bark
Q.14
Which of the following is not related to the structure of stomata ... .. [ GUJ CET 2009]
  • a) Epidermal cells
  • b) Guard cells
  • c) Sclerenchyma cells
  • d) Accessory cells
Q.15
Collenchyma can be differentiated from parenchyma by ... ... [ AIIMS 1990]
  • a) Living protoplasm
  • b) Pecto-cellulosic deposits at corners
  • c) Cellulosic wall
  • d) No protoplasm
Q.16
Cork/bottle cork is formed from ... ... [ AFMC 2005]
  • a) Cork cambium (phellogen)
  • b) Vascular cambium
  • c) Phloem
  • d) Xylem
Q.17
Match the columns ... .. [ Manipal 2007]
i) Macrosclereids a) Hair-like cells in Montera roots
ii) Osteosclereids b) Bone-like cells
iii) Astrosclereids c) Star-shaped cells
iv) Trichosclereids d) Stone-like cells in seed coat
  • a) i - d, ii - b , iii - c, iv - a
  • b) i - a, ii - b , iii - c, iv - d
  • c) i - b, ii - a , iii - c, iv - d
  • d) i - c, ii - b , iii - a, iv - d
Q.18
Meristem which forms primary vascular tissue is ... ... [ MPPMT 1999]
  • a) Protonema
  • b) Promeristem
  • c) Ground meristem
  • d) Procambium
Q.19
Find out the correct and incorrect statements .. .. [ kerala 2008] a) In dicot root, the vascular bundles are collateral and endarch b) Innermost layer of cortex in a dicot root is endodermis c) In dicot root, phloem and xylem bundles are separated by conjuctive tissue
  • a) a true, b,c false
  • b) b true, a, c false
  • c) a false, b and c true
  • d) b false, a, c true
Q.20
Functional xylem of dicot tree is ... ..[ JIPMER 1997]
  • a) Sap wood
  • b) Autumn wood
  • c) Heart wood
  • d) Hard wood
Q.21
Growth rings are formed by the activity of .. .. [ CPMT 2004]
  • a) Extrastelar cambium
  • b) Intrastelar cambium
  • c) Interstelar cambium
  • d) Both b and c
Q.22
Which one does not contain end wall ... ... [ Bih PMT 1994]
  • a) Stone cell
  • b) Tracheid
  • c) Vessel element
  • d) None of the above
Q.23
In barley stem, vascular bundles are ... .. [ CBSE 2009]
  • a) Open and scattered
  • b) Closed and scattered
  • c) Closed and radial
  • d) Open and in a ring
Q.24
Water containing cavities in vascular bundles are found in ... ... [ CBSE 2012]
  • a) Sunflower
  • b) Maize
  • c) Cycas
  • d) Pinus
Q.25
Tissue which perpetuates itself ... ... [ Tamil Nadu 2001]
  • a) Permanent tissue
  • b) Ground tissue
  • c) Meristematic tissue
  • d) Vascular tissue
Q.26
Xylem is exarch in ... .. [ KCET 1999]
  • a) Leaf
  • b) Petiole
  • c) Stem
  • d) Root
Q.27
Match column ... .[ KCET 1999]
a) Collateral and open p) Cucurbita stem
b) Radial q) Fern
c) Bicollateral r) Maize root
d) Concentric s) Sunflower
- -   - - t) Maize stem
  • a) a - t, b - s, c - r, d - p
  • b) a - s , b - r, c - p, d - q
  • c) a - s, b - p, c - r, d - q
  • d) a -s, b -r, c - q, d - q
Q.28
Sap-wood is ... .. [ BHU 1999]
  • a) Outer functional part of secondary xylem
  • b) Inner nonfunctional part of secondary xylem
  • c) Outer as well as inner part of secondary xylem
  • d) None of the above
Q.29
A bundle with xylem and phloem separated by strip of cambium is ... .. [ KCET 1996]
  • a) Collateral and closed
  • b) Collateral and open
  • c) Concentric and closed
  • d) Bicollateral and open
Q.30
Which one of the following is the most durable wood? ... .. [ BHU 1997]
  • a) Shorea robusta
  • b) Cedrus deodara
  • c) Dalbergia sissoo
  • d) Tectona grandis
Q.31
Laticiferous glands occur in plant part ... ..[ Bih PMT 2004]
  • a) Cortex
  • b) Vascular bundle
  • c) Epidermis
  • d) Endodermis
Q.32
Albuminous cells occur in ... ..
  • a) Xylem
  • b) Phloem
  • c) Cortex
  • d) Conjunctive parenchyma
Q.33
Common features between lenticels and hydathodes are ... .. [ BHU 1994]
  • a) Allow exchange of gases
  • b) Allow remain closed
  • c) There is no regulation of their opening and closing
  • d) They occur on the same organ of the plant
Q.34
In Dracaena, vascular bundles are ... ... [ EAMCET 2002 ]
  • a) Amphivasal
  • b) Amphicribal
  • c) Radial
  • d) Bicollateral
Q.35
Lenticels are patches of ... ... [Odisha 2009]
  • a) Loose cells in leaves
  • b) Loose cells on bark for aeration
  • c) Subsidiary cells of stomata
  • d) Cells for respiration of epiphytes
Q.36
Common between sclerenchyma and collenchyma is ... .. [ Manipal 2002]
  • a) Material transport
  • b) Conduction of water and minerals
  • c) Providing buoyancy
  • d) Providing support
Q.37
A single apical cell constitutes the apical meristem in ... ... [ CET Chd. 2006]
  • a) Dicots
  • b) Gymnosperms
  • c) Pteridophytes
  • d) Monocots
Q.38
Condition found in roots of plant having assimilatory submerged roots and spongy petioles ... ..
  • a) Tetrarch
  • b) Triarch
  • c) Monarch
  • d) Diarch
Q.39
Medullary rays are made up of ... ... [ AMU 2010]
  • a) Fibres
  • b) tracheids
  • c) Sclerenchyma cells
  • d) Parenchymatous cells
Q.40
Cells in which end walls are absent are ... ... [ Manipal 2004]
  • a) Parenchyma
  • b) Sclerenchyma
  • c) Vessels
  • d) Sieve tubes
Q.41
Secondary growth occurs due to activity of ... ...[ BHU 1996]
  • a) Cork cambium
  • b) Vascular cambium
  • c) Intercalary meristem
  • d) Both a and b
Q.42
Cell wall of xylem is rich in ... ... [ MPPMT 1995]
  • a) Starch
  • b) Lignin
  • c) Lipid
  • d) Protein
Q.43
For union between stock and scion in grafting which one is the first to occur ... ..[ CBSE 1990]
  • a) Formation of callus
  • b) Production of plasmodesmata
  • c) Differentiation of new vascular tissues
  • d) Regeneration of cortex and epidermis
Q.44
Epiblema is the name of .. .. [ DPMT 2005]
  • a) Epidermis of leaf ... .. [ DPMT 2005]
  • b) Epidermis of stem
  • c) Epidermis of dicot root
  • d) Epidermis of both dicot and monocot roots
Q.45
Long plants are able to stand erect due to presence of ... ..[ BHU 2012]
  • a) Sclerenchyma
  • b) Collenchyma
  • c) Parenchyma
  • d) Prosenchyma
Q.46
Epiblema is the name of .. .. [ DPMT 2005]
  • a) Epidermis of leaf
  • b) Epidermis of stem
  • c) Epidermis of dicot root
  • d) Epidermis of both dicot and monocot roots
Q.47
Which one yields Sunn Hemp ... .. [ JKCMEE 2004]
  • a) Corchorus
  • b) Hibiscus
  • c) Crotalaria
  • d) Cannabis
Q.48
Undifferentiated ground tissue is present in stem of ... .. [ CET Chd 1997]
  • a) Sunflower
  • b) Pisum
  • c) Maize
  • d) Cucurbita
Q.49
Parenchymatous cells filling the space between dermal and vascular tissue is ... .. [ Odisha 2008]
  • a) Ground tissue
  • b) Epidermal tissue
  • c) Pith
  • d) Vascular bundles
Q.50
A monocot showing secondary growth is .. .. [ CET Chd 2010]
  • a) Coconut
  • b) Sugarcane
  • c) Maize
  • d) Yucca
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