NEET Biology MCQ - Neet Biology Anatomy Of Flowering Plants Mcq - Quiz-9 Solution

Q.1.

In dorsiventral leaf, stomata ... .. [ kerala 2002]

0%
a) Occur on both the layers of epidermis
25%
b) Occur on lower epidermis
75%
c) Occur in pit on the upper epidermis
0%
d) Do not occur on the epidermis

Explanation

Q.2.

P-protein occurs in ... .. [ CPMT 2005]

0%
a) Sieve tube elements
50%
b) tracheids
0%
c) Vessels
50%
d) Phloem parenchyma

Explanation

Q.3.

many grass leaves are capable of folding and unfolding due to ... ...[ DPMT 2011]

50%
a) Parallel veins
50%
b) Isobilateral nature
0%
c) Thin lamina
0%
d) Bulliform cells

Explanation

Q.4.

Periclinal division occur in ... ..[AMU 1992]

0%
a) Tangential plane
0%
b) Parallel to outer wall
100%
c) transverse plane
0%
d) Vertical plane

Explanation

Q.5.

Multiple epidermis occurs in ... ... [ BHU 1996]

0%
a) Cotton
50%
b) Cucurbita
50%
c) Palm
0%
d) Nerium

Explanation

Q.6.

Bhojpatra is got from bark of ... ... [ BHU 1997]

0%
a) Dalbergia
0%
b) Cinchona
0%
c) Piper
100%
d) Betula

Explanation

Q.7.

Which is not true of sclereids? ... .. [ CBSE 1996]

100%
a) Found in shells of nut, pulp of Guava and Pea
0%
b) Stone cells
0%
c) Constituent of sclerenchyma
0%
d) Group of living cells

Explanation

Q.8.

Vascular cambium produces ... [ CBSE 1992]

0%
a) Primary xylem and primary phloem
0%
b) Secondary xylem and secondary phloem
100%
c) Primary xylem and secondary phloem
0%
d) Secondary xylem and primary phloem

Explanation

Q.9.

Quiescent centre shows ... ... [ kerala 2000 ]

0%
a) Rapid divisions
100%
b) High metabolic activity
0%
c) Little meristematic activity
0%
d) Development of lateral appendages

Explanation

Q.10.

Vessels of heart wood are blocked by ... ... [ AIIMS 1996]

100%
a) Hydathodes
0%
b) Tyloses
0%
c) Stomata
0%
d) Latex

Explanation

Q.11.

Parenchyma with large air spaces is ... .... [ kerala 2001]

0%
d) Prosenchyma
0%
a) Stellate parenchyma
100%
b) Aerenchyma
0%
c) Angular parenchyma

Explanation

Q.12.

A tree grows at a rate of 0.5m/yr. What will be the height of a board fixed at 1.5 m above the base, five years ago ... .. [ JKCMEE 2004]

0%
a) 4 m
100%
b) 3.5 m
0%
c) 1.5 m
0%
d) 4.5 m

Explanation

Q.13.

Interfascicular cambium is ... ..

0%
a) Intercalary meristem
100%
b) Secondary meristem
0%
c) Apical meristem
0%
d) Non-calary meristem

Explanation

Q.14.

Epidermal cells are ... .. [ RPMT 1996]

0%
a) Guard cells
0%
b) Root hairs
0%
c) Trichome
100%
d) All the above

Explanation

Q.15.

Bamboo and Grass stems elongate by the activity of ... ... [ KCET 2004]

0%
a) Intercalary meristem
100%
b) Apical meristem
0%
c) Lateral meristem
0%
d) Secondary meristem

Explanation

Q.16.

Duramen is ... .. [ K.C.E.T 2001]

0%
a) Sapwood
100%
b) Heartwood
0%
c) Bark
0%
d) Periderm

Explanation

Q.17.

A closed collateral bundle is one where ... .. [ AFMC 2010]

100%
a) Xylem and phloem occur on different radii
0%
b) Collateral bundle without cambium
0%
c) Xylem and phloem are separated by cambium
0%
d) Collateral bundle with cambium

Explanation

Q.18.

Adventitious roots develop from ... .. [ RPMT 1998]

0%
a) Epidermis
100%
b) Pericycle or interfascicular parenchyma
0%
c) Cortex
0%
d) Endodermis

Explanation

Q.19.

If all the lenticels of stem are blocked, the first do die will be ... ..[ AIIMS 1996]

0%
a) Leaves
100%
b) Shoot tips
0%
c) Roots
0%
d) None of the above

Explanation

Q.20.

Quiescent centre in the middle of root apical meristem was discovered by ... .. [ AFMC 1997]

0%
a) Eames
0%
b) Schmidt
100%
c) Clowes
0%
d) Hanstein

Explanation

Q.21.

Sea shore trees do not show annual rings because ... ... [ BHU 1992]

100%
a) There is little climatic variations
0%
b) they belong to monocots
0%
c) There is enough moisture
0%
d) Soil is sandy

Explanation

Q.22.

Senescence and death are essential in the functioning of ... .. [ Pb PMT 2000 ]

0%
a) Sieve tubes
0%
b) Companion cells
100%
c) Both a and b
0%
d) Xylem and Sclerenchyma cells

Explanation

Q.23.

What is true of heartwood ... .. [ RPMT 2002]

0%
a) It does not help in water transport
100%
b) It is resistant to bacterial infections
0%
c) It is made up of degenerated cells
0%
d) All the above

Explanation

Q.24.

The tissue which has dead cells in the functional state is ... ..[ CET Chd.2009]

0%
a) Collenchyma
0%
b) Sclerenchyma
0%
c) Parenchyma
100%
d) Phloem

Explanation

Q.25.

Cuticle is secreted by ... ... [ CMC 2002]

0%
a) Hypodermis
0%
b) Endodermis
0%
c) Epidermis
100%
d) Both b and c

Explanation

Q.26.

Main function of lenticel is ... .. [ CBSE 2002]

100%
a) transpiration
0%
b) Guttation
0%
c) Bleeding
0%
d) Gaseous exchange

Explanation

Q.27.

Active divisions occur in the cells of ... ..[ MPPMT 1998]

0%
a) Xylem
0%
b) Phloem
100%
c) Cambium
0%
d) Collenchyma

Explanation

Q.28.

Quiescent centre occurs in ... .. [ CPMT 2005]

0%
a) Shoot apex
0%
b) Root apex
100%
c) Both a and b
0%
d) Meristematic tissue

Explanation

Q.29.

Which of the following is a complex tissue .. .. [ CPMT 2010]

0%
a) Parenchyma
0%
b) Collenchyma
100%
c) Xylem
0%
d) Sclerenchyma

Explanation

Q.30.

Which do not have stomata ... .. [ CPMT 1996]

0%
a) Submerged hydrophytes
0%
b) Hygrophytes
0%
c) Mesophytes
100%
d) Xerophytes

Explanation

Q.31.

Which is not characteristic of xerophytic leaf .. .. [ CPMT 1990]

0%
a) Thick cuticle
0%
b) Well developed mechanical tissue
0%
c) Well developed conducting tissue
100%
d) Spongy parenchyma

Explanation

Q.32.

The term meristem was coined by ... .. [ JIPMER 1997]

100%
a) Hanstein
0%
b) Nageli
0%
c) Schmidt
0%
d) Esau

Explanation

Q.33.

Sieve tube possess ... ... [[ BHU 1991]

0%
a) Simple oblique end walls
0%
b) Perforated oblique septa
100%
c) Perforated longitudinal walls
0%
d) Apical oblique plates

Explanation

Q.34.

Apical meristem of root is present ... .. [ CBSE 2003]

0%
a) Only in radicles
0%
b) Only in tap roots
100%
c) Only in adventitious roots
0%
d) In all the roots

Explanation

Q.35.

Cotton fibres are .. ... [ CNS 2003 ]

0%
a) Bark fibres
0%
b) Phloem fibres
100%
c) Pericycle fibres
0%
d) Epidermal fibres

Explanation

Q.36.

Monocot root has ... .. [ KCET 2001]

0%
a) Conjoint, collateral, open, polyarch vascular bundles
100%
b) Suberised exodermis, casparian strip, passage cells, cambium
0%
c) Suberised exodermis, polyarch xylem, pith
0%
d) Exodermis, endarch, tetrarch closed vascular bundles

Explanation

Q.37.

What is correct about monocot stem ... ... [ Odisha 2002]

100%
a) Hypodermis is sclerenchymatous, vascular bundles are closed, phloem parenchyma is absent
0%
b) Hypodermis is sclerenchymatous, vascular bundles are open, phloem parenchyma is absent
0%
c) Hypodermis is collenchymatous, vascular bundles are closed, phloem parenchyma is present
0%
d) hypodermis is sclerenchymatous, vascular bundles are closed, phloem parenchyma is present

Explanation

Q.38.

Sieve tube is component of ... .. [ BHU 2000]

0%
a) Xylem
0%
b) Cortex
0%
c) Phloem
100%
d) Both xylem and phloem

Explanation

Q.39.

Procambium forms ... .. [ DPMT 2001]

0%
a) Vascular cambium
100%
b) vascular tissues
0%
c) Cork cambium
0%
d) Intercalary meristem

Explanation

Q.40.

Collateral open vascular bundles and eustele occur in ... ... [ WB 2012]

0%
a) Monocot stem
0%
b) Dicot stem
100%
c) Monocot root
0%
d) Dicot root

Explanation

Q.41.

Porous wood contains ... ... [ AIIMS 2001]

100%
a) Fibres
0%
b) Sieve tubes
0%
c) tracheids
0%
d) Vessels

Explanation

Q.42.

Early formed xylem is ... ... [ Pb PMT 1997]

0%
a) Uniseriate
0%
b) Multiseriate
0%
c) Protoxylem
100%
d) Metaxylem

Explanation

Q.43.

Meristem that is parallel to the longitudinal axis of the plant is ... .. [ JKCMEE 2010]

0%
a) Procambium
100%
b) Intercalary meristem
0%
c) Phellogen
0%
d) Apical meristem

Explanation

Q.44.

Which one does not occur in xylem ... ... [ CMC 2002]

100%
a) Medullary rays
0%
b) Vascular rays
0%
c) Vessels
0%
d) Tracheids

Explanation

Q.45.

Cambium produces ... ..[ JIPMER 2003]

100%
a) Secondary permanent tissue
0%
b) Secondary meristematic tissues
0%
c) Secondary apical meristem
0%
d) All the above

Explanation

Q.46.

Bicollateral vascular bundles have tissue arrangement ... ... [ KCET 2004]

100%
a) Outer phloem - Outer cambium - Middle xylem - Inner cambium - Inner phloem
0%
b) outer xylem - Outer cambium - Middle phloem - Inner cambium - inner xylem
0%
c) Outer phloem - Outer xylem - Middle cambium
0%
d) outer cambium - Outer phloem - Middle xylem - Inner phloem - Inner cambium

Explanation

Q.47.

Assertion (A) : All the endodermal cells of the root do not contain casparian thickenings on their radial walls and transverse walls Reason (R): Passage cells are found in endodermis

0%
a) Both (A) and (R) are true. (R) is correct explanation of (A)
100%
b) Both (A) and (B) are true. (R) is not correct explanation of (A)
0%
c) (A) is true but (R) is false
0%
d) (A) is false but (R) is true

Explanation

Q.48.

Velamen found in epiphytic roots is meant for ... ... [ CPMT 1991]

0%
a) Absorption of water from host
0%
b) Absorption of water from air
0%
c) Perennation
100%
d) Protection

Explanation

Q.49.

Tissue cells commonly found in fruit walls of nuts and pulp of some fruits like guava are called ... .. [ AMU 2009]

0%
a) Fibres
0%
b) Sclereids
0%
c) Tracheids
100%
d) Vessels

Explanation

Q.50.

Periderm is produced by ... .. [ JKCMEE 2007]

0%
a) Vascular cambium
0%
b) Fascicular cambium
0%
c) Phellogen
100%
d) Intrafascicular cambium

Explanation

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