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Neet Biology Anatomy Of Flowering Plants Mcq
Quiz 1
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Q.1
Fascicular, interfascicular and extrafascicular cambium together constitute ... .. [ Kerala 2005]
0%
a) Ground meristem
0%
b) Lateral meristem
0%
c) Intercalary meristem
0%
d) Primary meristem
Explanation
Answer : (b)
Q.2
Root hairs develop from ... ..
0%
a) Exodermis
0%
b) Exodermal cells
0%
c) Epidermis
0%
d) Epidermal cells
Explanation
Answer : (d)
Q.3
Complementary cells occur in ... ... [ Har PMT 2007]
0%
a) Lenticels
0%
b) Phloem
0%
c) Endodermis of monocot stems
0%
d) Exodermis
Explanation
Answer : (a)
Q.4
Enzymes controlling metabolism in mature sieve tubes are formed on instructions from DNA of ...
0%
a) Albuminous cells
0%
b) Companion cells
0%
c) Subsidiary cells
0%
d) Phloem parenchyma
Explanation
Answer : (b)
Q.5
Conjoint and closed vascular bundles with no phloem parenchyma are observed in ... ... [ AMU 2009]
0%
a) Monocot stem
0%
b) Dicot stem
0%
c) Monocot root
0%
d) Dicot root
Explanation
Answer : (a)
Q.6
Lignin occurs in the cell walls of ... .. [ AMU 1998]
0%
a) Phloem
0%
b) Cork
0%
c) Woody tissue/Xylem cells
0%
d) Parenchyma/Epidermal cells
Explanation
Answer : (c)
Q.7
Bordered pits are elongated transversely and arranged in vertical series. The patters is known as ... [ CET Chd 2006]
0%
a) Scalariform pitting
0%
b) Intervascular pitting
0%
c) Reticulate thickening
0%
d) Oblique pitting
Explanation
Answer : (a)
Q.8
Aerenchyma is derived from ... ... [ MPPMT 1997]
0%
a) Phloem
0%
b) Xylem
0%
c) Parenchyma
0%
d) Sclerenchyma
Explanation
Answer : (c)
Q.9
Monocot leaves possess ... .. [ CBSE 1990]
0%
a) Intercalary meristem
0%
b) Lateral meristem
0%
c) Apical meristem
0%
d) Mass meristem
Explanation
Answer : (a)
Q.10
Vascular bundles having phloem on the periphery of both outer and inner cambium are ... ... [ DPMT 2005]
0%
a) Bicollateral closed
0%
b) Bicollateral open
0%
c) Radial
0%
d) Biradial
Explanation
Answer : (b)
Q.11
Atactostele consists of vascular bundles ... ... [ Manipal 2003]
0%
a) Arranged in a ring
0%
b) Three in number
0%
c) Scattered in ground tissue
0%
d) Broken vascular bundles
Explanation
Answer : (c)
Q.12
Enucleate thin walled cells with perforated septa are ... ... [ CBSE 1997]
0%
a) Prosenchyma
0%
b) Sieve cells
0%
c) Sieve tube elements
0%
d) Companion cells
Explanation
Answer : (c)
Q.13
Hard lignified thick walled long and pointed cells constitute .. ... [ MPPMT 1999]
0%
a) Parenchyma
0%
b) Collenchyma
0%
c) Sclereids
0%
d) Sclerenchyma
Explanation
Answer : (d)
Q.14
Which one of the following is not a lateral meristem ... ... [ CBSE 2010]
0%
a) Interfascicular cambium
0%
b) Phellogen
0%
c) Intercalary meristem
0%
d) Intrafascicular cambium
Explanation
Answer : (c)
Q.15
An injured plant part is repaired with the help of ... .
0%
a) Lateral meristem
0%
b) Primary meristem
0%
c) intercalary meristem
0%
d) Apical meristem
Explanation
Answer : (a)
Q.16
Collenchyma occurs in the stem and petioles of ... .. [ CBSE 1990]
0%
a) Xerophytes
0%
b) Monocots
0%
c) Dicot herbs
0%
d) Hydrophytes
Explanation
Answer : (c)
Q.17
Simple sieve plate occurs in ... .. [ JKCMEE 2007]
0%
a) Cucurbita
0%
b) Vitis
0%
c) Pyrus
0%
d) Prunus
Explanation
Answer : (a)
Q.18
Phloem and cambium occur on either side of xylem. This forms a vascular bundle called ... ..[ CPMT 1996]
0%
a) Collateral
0%
b) Radial
0%
c) Bicollateral
0%
d) Concentric
Explanation
Answer : (c)
Q.19
Which one is not correct about heartwood ... .. [ CPMT 1994]
0%
a) It is formed of living cells
0%
b) It contains resin, tannins and other organic contents
0%
c) It is of dark colour
0%
d) It lies in the centre of trunk
Explanation
Answer : (a)
Q.20
A meristem responsible for extra-stellar secondary growth in dicot stem is ... .. [ CBSE 1998]
0%
a) Interfascicular cambium
0%
b) Phellogen
0%
c) Intrafascicular cambium
0%
d) Intercalary meristem
Explanation
Answer : (b)
Q.21
In dicotyledonous stem, sequence of tissues from outside to inside is ... [ AIIMS 2003]
0%
a) Phellem - Pericycle - Endodermis - Phloem
0%
b) Phellem - Phloem - Endodermis - Pericycle
0%
c) Phellem - Endodermis - Pericycle - Phloem
0%
d) Pericycle - Phellem - Endodermis - Phloem
Explanation
Answer : (c)
Q.22
Root apex is subterminal because it is ... .. [ JKCMEE 1996]
0%
a) Covered by root hair
0%
b) Covered by root cap
0%
c) Covered by epidermis
0%
d) Under the soil
Explanation
Answer : (b)
Q.23
Histogen theory was proposed by ... .. [ RPMT 1996]
0%
a) Nageli
0%
b) Schmidt
0%
c) Hanstein
0%
d) Wolf
Explanation
Answer : (c)
Q.24
Function of vessel is ... ... [ BHU 2000]
0%
a) Conduction of water and minerals
0%
b) Conduction of food
0%
c) Mechanical strength
0%
d) All the above
Explanation
Answer : (a)
Q.25
Heart wood differs from sapwood in .. ..[ CBSE 2010]
0%
a) Absence of vessels and parenchyma
0%
b) Having dead and non-conducting elements
0%
c) Being susceptible to pest and pathogens
0%
d) Presence of rays and fibres
Explanation
Answer : (b)
Q.26
Vascularisation in plants occurs through ... ... [ CBSE 2000]
0%
a) Differentiation of procambium followed by primary phloem and then primary xylem
0%
b) Differentiation of procambium followed by development of xylem and phloem
0%
c) Simultaneous differentiation of procambium, xylem and phloem
0%
d) Differentiation of procambium is immediately followed by development of secondary xylem and secondary phloem
Explanation
Answer : (b)
Q.27
Cell taking part in conduction of sap are ... .. [ kerala 2000 ]
0%
a) Sieve tubes
0%
b) Tracheae
0%
c) Sieve cells
0%
d) Stone cells
Explanation
Answer : (b)
Q.28
Cambium ring consists of ... .
0%
a) Interfascicular cambium
0%
b) Intrafascicular cambium
0%
c) Both a and b
0%
d) Phelloderm
Explanation
Answer : (c)
Q.29
Cuticle is absent in ... ... [ DPMT 2009]
0%
a) Mesophytes
0%
b) Young roots
0%
c) Leaves
0%
d) Mature stem
Explanation
Answer : (b)
Q.30
Identify the plant tissue in which lignin is absent .. ...[ KCET 2005]
0%
a) Collenchyma
0%
b) Sclerenchyma fibres
0%
c) Sclereids
0%
d) Xylem tracheae
Explanation
Answer : (a)
Q.31
Gymnosperm wood is soft as it .. ... [ AMU 2003]
0%
a) Lacks cambium
0%
b) Lacks vessels
0%
c) Does not yield timber
0%
d) None of the above
Explanation
Answer : (b)
Q.32
In submerged hydrophytes/Vallisneria the functional stomata are found ... .. [ RPMT 1996]
0%
a) On the upper leaf surface
0%
b) On the lower leaf surface
0%
c) Both leaf surfaces
0%
d) No where on the plant
Explanation
Answer : (d)
Q.33
Centripetal xylem is found in ... .. [ Manipal 2003]
0%
a) Leaf
0%
b) Root
0%
c) Dicot stem
0%
d) Monocot stem
Explanation
Answer : (b)
Q.34
Cells of Grass leaves which help in minimising cuticalr transpiration are ... ..[ Odisha 2007]
0%
a) Bulliform cells
0%
b) Guard cells
0%
c) Subsidiary cells
0%
d) Endodermal cells
Explanation
Answer : (a)
Q.35
Mesophyll is differentiated into palisade and spongy tissue in ... .. [ BHU 1999]
0%
a) Some monocot leaves
0%
b) All dorsiventral leaves
0%
c) All monocot leaves
0%
d) All isobilateral leaves
Explanation
Answer : (b)
Q.36
The arrangement of xylem in stem is ... ... [ oDisha 2010]
0%
a) Endarch
0%
b) Mesarch
0%
c) Exarch
0%
d) Both a and b
Explanation
Answer : (a)
Q.37
Which of the following meristem classification is based on position in the plant body ...[ CET Chd 2011]
0%
a) Primary meristem
0%
b) Intercalary meristem
0%
c) Secondary meristem
0%
d) Procambium meristem
Explanation
Answer : (b)
Q.38
Which of the following is not correct ... .. [ AMU 2010]
0%
a) Early wood is characterised by a large number of xylary elements
0%
b) Late wood is characterised by a large number of xylary elements
0%
c) Early wood is characterised by vessels with narrow cavities
0%
d) Late wood is characterised by vessels with narrow cavity
Explanation
Answer : (b)
Q.39
In a plant organ covered by periderm, the stomata are absent. Gaseous exchange occurs through ... ... [ AIIMS 2004]
0%
a) Aerenchyma
0%
b) Lenticels
0%
c) Trichomes
0%
d) Pneumatophores
Explanation
Answer : (b)
Q.40
The function of vessels/xylem is to .. ... [ BHU 1995]
0%
a) Translocate water and minerals
0%
b) Translocate organic food
0%
c) Translocate water alone
0%
d) Translocate water, minerals and provide mechanical strength
Explanation
Answer : (d)
Q.41
Tunica corpus theory is connected with ... .. [ CPMT 1994]
0%
a) Root apex
0%
b) Root cap
0%
c) Shoot apex
0%
d) Secondary growth
Explanation
Answer : (c)
Q.42
An open collateral bundle is one in which ... .. [ BHU 1996]
0%
a) Xylem and phloem are separated by cambium
0%
b) Xylem and phloem lie side by side
0%
c) Cambium occurs on the outside of bundle
0%
d) Cambium does not occur in the bundle
Explanation
Answer : (a)
Q.43
Vascular cambium forms one of the following on its inner side ... ... [ AMU 1990]
0%
a) bast fibres
0%
b) Sieve tubes
0%
c) Wood fibres
0%
d) Companion cells
Explanation
Answer : (c)
Q.44
Vascular bundles are absent in ... .. [ BHU 1996]
0%
a) Gymnosperms
0%
b) Angiosperms
0%
c) Pteridophytes
0%
d) All the above
Explanation
Answer : (c)
Q.45
Lysigenous cavity occurs in .. ..[ Manipal 2003]
0%
a) Stem of Helianthus
0%
b) Root of Helianthus
0%
c) Root of Zea mays
0%
d) Stem of Zea mays
Explanation
Answer : (d)
Q.46
Root hairs are ... .... [ RPMT 2002 ]
0%
a) Always unicellular
0%
b) Sometimes unicellular
0%
c) Sometimes multicellular
0%
d) Always multicellular
Explanation
Answer : (a)
Q.47
K. Esau who dominated the field of plant biology upto age of 99 years, contributed mainly in the field of ... .. [ AMU 2012]
0%
a) Morphology of flowering plants
0%
b) Anatomy of seed plants
0%
c) Classification of flowering plants
0%
d) Physiology of seed plants
Explanation
Answer : (b)
Q.48
From evolutionary point of view, tracheids and sieve cells are more primitive than tracheae and sieve tubes respectively. the angiosperms have ... ..
0%
a) Tracheae and sieve tubes
0%
b) Tracheids, tracheae and sieve cells
0%
c) Tracheae, sieve cells and sieve tubes
0%
d) Tracheids, tracheae and sieve tubes
Explanation
Answer : (d)
Q.49
Plant growth in length is due to activity of ... .. [ MPPMT 1998]
0%
a) Apical meristem
0%
b) Dermatogen
0%
c) Periblem
0%
d) Lateral meristem
Explanation
Answer : (a)
Q.50
The bark of tree commonly comprises ... ... [ CET Chd 2006]
0%
a) All the tissues outside the vascular cambium
0%
b) All the tissues outside the cork cambium
0%
c) Only the cork
0%
d) The cork and secondary cortex
Explanation
Answer : (a)
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