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NEET Biology MCQ
Neet Biology Anatomy Of Flowering Plants Mcq
Quiz 1
Solution
Q.1.
Fascicular, interfascicular and extrafascicular cambium together constitute ... .. [ Kerala 2005]
21%
a) Ground meristem
45%
b) Lateral meristem
22%
c) Intercalary meristem
12%
d) Primary meristem
Q.2.
Root hairs develop from ... ..
7%
a) Exodermis
16%
b) Exodermal cells
42%
c) Epidermis
36%
d) Epidermal cells
Q.3.
Complementary cells occur in ... ... [ Har PMT 2007]
30%
a) Lenticels
20%
b) Phloem
45%
c) Endodermis of monocot stems
6%
d) Exodermis
Q.4.
Enzymes controlling metabolism in mature sieve tubes are formed on instructions from DNA of ...
25%
a) Albuminous cells
38%
b) Companion cells
23%
c) Subsidiary cells
15%
d) Phloem parenchyma
Q.5.
Conjoint and closed vascular bundles with no phloem parenchyma are observed in ... ... [ AMU 2009]
43%
a) Monocot stem
24%
b) Dicot stem
21%
c) Monocot root
12%
d) Dicot root
Q.6.
Lignin occurs in the cell walls of ... .. [ AMU 1998]
23%
a) Phloem
23%
b) Cork
42%
c) Woody tissue/Xylem cells
11%
d) Parenchyma/Epidermal cells
Q.7.
Bordered pits are elongated transversely and arranged in vertical series. The patters is known as ... [ CET Chd 2006]
24%
a) Scalariform pitting
35%
b) Intervascular pitting
34%
c) Reticulate thickening
7%
d) Oblique pitting
Q.8.
Aerenchyma is derived from ... ... [ MPPMT 1997]
16%
a) Phloem
18%
b) Xylem
55%
c) Parenchyma
11%
d) Sclerenchyma
Q.9.
Monocot leaves possess ... .. [ CBSE 1990]
24%
a) Intercalary meristem
35%
b) Lateral meristem
34%
c) Apical meristem
7%
d) Mass meristem
Q.10.
Vascular bundles having phloem on the periphery of both outer and inner cambium are ... ... [ DPMT 2005]
34%
a) Bicollateral closed
47%
b) Bicollateral open
17%
c) Radial
3%
d) Biradial
Q.11.
Atactostele consists of vascular bundles ... ... [ Manipal 2003]
19%
a) Arranged in a ring
17%
b) Three in number
52%
c) Scattered in ground tissue
11%
d) Broken vascular bundles
Q.12.
Enucleate thin walled cells with perforated septa are ... ... [ CBSE 1997]
20%
a) Prosenchyma
22%
b) Sieve cells
42%
c) Sieve tube elements
16%
d) Companion cells
Q.13.
Hard lignified thick walled long and pointed cells constitute .. ... [ MPPMT 1999]
17%
a) Parenchyma
23%
b) Collenchyma
31%
c) Sclereids
29%
d) Sclerenchyma
Q.14.
Which one of the following is not a lateral meristem ... ... [ CBSE 2010]
8%
a) Interfascicular cambium
45%
b) Phellogen
33%
c) Intercalary meristem
13%
d) Intrafascicular cambium
Q.15.
An injured plant part is repaired with the help of ... .
18%
a) Lateral meristem
23%
b) Primary meristem
30%
c) intercalary meristem
30%
d) Apical meristem
Q.16.
Collenchyma occurs in the stem and petioles of ... .. [ CBSE 1990]
31%
a) Xerophytes
23%
b) Monocots
34%
c) Dicot herbs
13%
d) Hydrophytes
Q.17.
Simple sieve plate occurs in ... .. [ JKCMEE 2007]
37%
a) Cucurbita
4%
b) Vitis
45%
c) Pyrus
14%
d) Prunus
Q.18.
Phloem and cambium occur on either side of xylem. This forms a vascular bundle called ... ..[ CPMT 1996]
27%
a) Collateral
17%
b) Radial
42%
c) Bicollateral
13%
d) Concentric
Q.19.
Which one is not correct about heartwood ... .. [ CPMT 1994]
39%
a) It is formed of living cells
27%
b) It contains resin, tannins and other organic contents
16%
c) It is of dark colour
18%
d) It lies in the centre of trunk
Q.20.
A meristem responsible for extra-stellar secondary growth in dicot stem is ... .. [ CBSE 1998]
20%
a) Interfascicular cambium
32%
b) Phellogen
30%
c) Intrafascicular cambium
18%
d) Intercalary meristem
Q.21.
In dicotyledonous stem, sequence of tissues from outside to inside is ... [ AIIMS 2003]
21%
a) Phellem - Pericycle - Endodermis - Phloem
40%
b) Phellem - Phloem - Endodermis - Pericycle
21%
c) Phellem - Endodermis - Pericycle - Phloem
17%
d) Pericycle - Phellem - Endodermis - Phloem
Q.22.
Root apex is subterminal because it is ... .. [ JKCMEE 1996]
31%
a) Covered by root hair
38%
b) Covered by root cap
19%
c) Covered by epidermis
12%
d) Under the soil
Q.23.
Histogen theory was proposed by ... .. [ RPMT 1996]
17%
a) Nageli
10%
b) Schmidt
64%
c) Hanstein
10%
d) Wolf
Q.24.
Function of vessel is ... ... [ BHU 2000]
48%
a) Conduction of water and minerals
0%
b) Conduction of food
18%
c) Mechanical strength
34%
d) All the above
Q.25.
Heart wood differs from sapwood in .. ..[ CBSE 2010]
29%
a) Absence of vessels and parenchyma
64%
b) Having dead and non-conducting elements
5%
c) Being susceptible to pest and pathogens
2%
d) Presence of rays and fibres
Q.26.
Vascularisation in plants occurs through ... ... [ CBSE 2000]
22%
a) Differentiation of procambium followed by primary phloem and then primary xylem
27%
b) Differentiation of procambium followed by development of xylem and phloem
12%
c) Simultaneous differentiation of procambium, xylem and phloem
39%
d) Differentiation of procambium is immediately followed by development of secondary xylem and secondary phloem
Q.27.
Cell taking part in conduction of sap are ... .. [ kerala 2000 ]
51%
a) Sieve tubes
20%
b) Tracheae
17%
c) Sieve cells
12%
d) Stone cells
Q.28.
Cambium ring consists of ... .
10%
a) Interfascicular cambium
14%
b) Intrafascicular cambium
69%
c) Both a and b
7%
d) Phelloderm
Q.29.
Cuticle is absent in ... ... [ DPMT 2009]
12%
a) Mesophytes
52%
b) Young roots
22%
c) Leaves
12%
d) Mature stem
Q.30.
Identify the plant tissue in which lignin is absent .. ...[ KCET 2005]
24%
a) Collenchyma
32%
b) Sclerenchyma fibres
16%
c) Sclereids
27%
d) Xylem tracheae
Q.31.
Gymnosperm wood is soft as it .. ... [ AMU 2003]
19%
a) Lacks cambium
46%
b) Lacks vessels
22%
c) Does not yield timber
14%
d) None of the above
Q.32.
In submerged hydrophytes/Vallisneria the functional stomata are found ... .. [ RPMT 1996]
20%
a) On the upper leaf surface
31%
b) On the lower leaf surface
46%
c) Both leaf surfaces
3%
d) No where on the plant
Q.33.
Centripetal xylem is found in ... .. [ Manipal 2003]
6%
a) Leaf
25%
b) Root
56%
c) Dicot stem
12%
d) Monocot stem
Q.34.
Cells of Grass leaves which help in minimising cuticalr transpiration are ... ..[ Odisha 2007]
42%
a) Bulliform cells
19%
b) Guard cells
32%
c) Subsidiary cells
6%
d) Endodermal cells
Q.35.
Mesophyll is differentiated into palisade and spongy tissue in ... .. [ BHU 1999]
16%
a) Some monocot leaves
59%
b) All dorsiventral leaves
19%
c) All monocot leaves
6%
d) All isobilateral leaves
Q.36.
The arrangement of xylem in stem is ... ... [ oDisha 2010]
34%
a) Endarch
12%
b) Mesarch
25%
c) Exarch
28%
d) Both a and b
Q.37.
Which of the following meristem classification is based on position in the plant body ...[ CET Chd 2011]
36%
a) Primary meristem
36%
b) Intercalary meristem
15%
c) Secondary meristem
12%
d) Procambium meristem
Q.38.
Which of the following is not correct ... .. [ AMU 2010]
20%
a) Early wood is characterised by a large number of xylary elements
40%
b) Late wood is characterised by a large number of xylary elements
27%
c) Early wood is characterised by vessels with narrow cavities
13%
d) Late wood is characterised by vessels with narrow cavity
Q.39.
In a plant organ covered by periderm, the stomata are absent. Gaseous exchange occurs through ... ... [ AIIMS 2004]
11%
a) Aerenchyma
46%
b) Lenticels
29%
c) Trichomes
14%
d) Pneumatophores
Q.40.
The function of vessels/xylem is to .. ... [ BHU 1995]
32%
a) Translocate water and minerals
11%
b) Translocate organic food
14%
c) Translocate water alone
43%
d) Translocate water, minerals and provide mechanical strength
Q.41.
Tunica corpus theory is connected with ... .. [ CPMT 1994]
9%
a) Root apex
35%
b) Root cap
26%
c) Shoot apex
30%
d) Secondary growth
Q.42.
An open collateral bundle is one in which ... .. [ BHU 1996]
28%
a) Xylem and phloem are separated by cambium
28%
b) Xylem and phloem lie side by side
38%
c) Cambium occurs on the outside of bundle
7%
d) Cambium does not occur in the bundle
Q.43.
Vascular cambium forms one of the following on its inner side ... ... [ AMU 1990]
19%
a) bast fibres
33%
b) Sieve tubes
19%
c) Wood fibres
30%
d) Companion cells
Q.44.
Vascular bundles are absent in ... .. [ BHU 1996]
32%
a) Gymnosperms
32%
b) Angiosperms
25%
c) Pteridophytes
11%
d) All the above
Q.45.
Lysigenous cavity occurs in .. ..[ Manipal 2003]
8%
a) Stem of Helianthus
48%
b) Root of Helianthus
32%
c) Root of Zea mays
12%
d) Stem of Zea mays
Q.46.
Root hairs are ... .... [ RPMT 2002 ]
40%
a) Always unicellular
20%
b) Sometimes unicellular
28%
c) Sometimes multicellular
12%
d) Always multicellular
Q.47.
K. Esau who dominated the field of plant biology upto age of 99 years, contributed mainly in the field of ... .. [ AMU 2012]
33%
a) Morphology of flowering plants
52%
b) Anatomy of seed plants
15%
c) Classification of flowering plants
0%
d) Physiology of seed plants
Q.48.
From evolutionary point of view, tracheids and sieve cells are more primitive than tracheae and sieve tubes respectively. the angiosperms have ... ..
17%
a) Tracheae and sieve tubes
17%
b) Tracheids, tracheae and sieve cells
38%
c) Tracheae, sieve cells and sieve tubes
28%
d) Tracheids, tracheae and sieve tubes
Q.49.
Plant growth in length is due to activity of ... .. [ MPPMT 1998]
58%
a) Apical meristem
21%
b) Dermatogen
0%
c) Periblem
21%
d) Lateral meristem
Q.50.
The bark of tree commonly comprises ... ... [ CET Chd 2006]
40%
a) All the tissues outside the vascular cambium
28%
b) All the tissues outside the cork cambium
12%
c) Only the cork
20%
d) The cork and secondary cortex
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