NEET Biology MCQ - Neet Biology Anatomy Of Flowering Plants Mcq - Quiz-2 Solution

Q.1.

Vascular bundles of monocot stem are ... .. [ JKCMEE 2003]

20%
a) Conjoint, collateral and open
53%
b) Conjoint, collateral and closed
17%
c) Conjoint, bicollateral and open
10%
d) Conjoint, concentric and closed

Explanation

Q.2.

Which one is not a plant fibre ... ... [ CPMT 1994]

17%
a) Coir
17%
b) Flax
21%
c) Hemp
46%
d) Silk

Explanation

Q.3.

Origin of vegetative branch is ... .. [ RPMT 1992]

14%
a) Schizogenous
5%
b) Endogenous
27%
c) Exogenous
55%
d) Internal from intercalary meristem

Explanation

Q.4.

Xylem in dorsiventral leaves is directed towards ... .. [ DPMT 2002]

50%
a) Upper epidermis
25%
b) Lower epidermis
5%
c) Surrounds phloem
20%
d) Surrounded by phloem

Explanation

Q.5.

Which one yield drug for malaria ... CPMT 1995]

55%
a) Penicillium
5%
b) Algae
5%
c) Bacteria
36%
d) Cinchona bark

Explanation

Q.6.

Apical, intercalary and lateral meristems are differentiated on the basis of .. ... [ DPMT 1997]

11%
a) Development
33%
b) Origin
22%
c) Function
33%
d) Position

Explanation

Q.7.

Plants yielding latex is ... ....

12%
a) Ficus
6%
b) Sonchus/Euphorbia
25%
c) Calotropis
56%
d) All the above

Explanation

Q.8.

Photosynthates are transported through ... ... [ CPMT 1993]

6%
a) Microtubules
35%
b) Sieve tubes
12%
c) Laticiferous ducts
47%
d) Xylem vessels

Explanation

Q.9.

Basic difference between vessel and tracheid is in ... .. [ CET Chd. 1996]

0%
a) Types of pits
47%
b) Thickness and lignification
11%
c) Perforations of end walls
42%
d) Function

Explanation

Q.10.

Primary wall is elastic due to ... ... [ Pb PMT 2002]

50%
a) Absence of lignin
38%
b) Absence of suberin
12%
c) Absence of pectin
0%
d) Absence of cutin

Explanation

Q.11.

Passage cells are thin walled cells found in ... ... [ CBSE 2007]

7%
a) Phloem elements to serve as entry points
21%
b) Testa of seeds for emergence of embryonal axis
29%
c) Central area of style for passage of pollen tube
43%
d) Endodermis of roots to facilitate rapid transport of water from cortex to pericycle

Explanation

Q.12.

Lignin occurs in ... .. [ AFMC 1993]

53%
a) Companion cells
16%
b) Sieve tube
21%
c) Collenchyma
11%
d) Tracheids

Explanation

Q.13.

Secondary cortex is .. .... [ KCET 2012]

29%
a) Phellogen
4%
b) Phellem
21%
c) Phelloderm
46%
d) Bark

Explanation

Q.14.

Which of the following is not related to the structure of stomata ... .. [ GUJ CET 2009]

29%
a) Epidermal cells
7%
b) Guard cells
57%
c) Sclerenchyma cells
7%
d) Accessory cells

Explanation

Q.15.

Collenchyma can be differentiated from parenchyma by ... ... [ AIIMS 1990]

8%
a) Living protoplasm
85%
b) Pecto-cellulosic deposits at corners
8%
c) Cellulosic wall
0%
d) No protoplasm

Explanation

Q.16.

Cork/bottle cork is formed from ... ... [ AFMC 2005]

67%
a) Cork cambium (phellogen)
25%
b) Vascular cambium
0%
c) Phloem
8%
d) Xylem

Explanation

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

36%
a) i - d, ii - b , iii - c, iv - a
27%
b) i - a, ii - b , iii - c, iv - d
18%
c) i - b, ii - a , iii - c, iv - d
18%
d) i - c, ii - b , iii - a, iv - d

Explanation

Q.18.

Meristem which forms primary vascular tissue is ... ... [ MPPMT 1999]

17%
a) Protonema
8%
b) Promeristem
50%
c) Ground meristem
25%
d) Procambium

Explanation

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

27%
a) a true, b,c false
9%
b) b true, a, c false
45%
c) a false, b and c true
18%
d) b false, a, c true

Explanation

Q.20.

Functional xylem of dicot tree is ... ..[ JIPMER 1997]

27%
a) Sap wood
36%
b) Autumn wood
36%
c) Heart wood
0%
d) Hard wood

Explanation

Q.21.

Growth rings are formed by the activity of .. .. [ CPMT 2004]

0%
a) Extrastelar cambium
18%
b) Intrastelar cambium
18%
c) Interstelar cambium
64%
d) Both b and c

Explanation

Q.22.

Which one does not contain end wall ... ... [ Bih PMT 1994]

0%
a) Stone cell
0%
b) Tracheid
56%
c) Vessel element
44%
d) None of the above

Explanation

Q.23.

In barley stem, vascular bundles are ... .. [ CBSE 2009]

22%
a) Open and scattered
67%
b) Closed and scattered
11%
c) Closed and radial
0%
d) Open and in a ring

Explanation

Q.24.

Water containing cavities in vascular bundles are found in ... ... [ CBSE 2012]

12%
a) Sunflower
38%
b) Maize
25%
c) Cycas
25%
d) Pinus

Explanation

Q.25.

Tissue which perpetuates itself ... ... [ Tamil Nadu 2001]

11%
a) Permanent tissue
44%
b) Ground tissue
33%
c) Meristematic tissue
11%
d) Vascular tissue

Explanation

Q.26.

Xylem is exarch in ... .. [ KCET 1999]

12%
a) Leaf
25%
b) Petiole
25%
c) Stem
38%
d) Root

Explanation

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

0%
a) a - t, b - s, c - r, d - p
38%
b) a - s , b - r, c - p, d - q
50%
c) a - s, b - p, c - r, d - q
12%
d) a -s, b -r, c - q, d - q

Explanation

Q.28.

Sap-wood is ... .. [ BHU 1999]

40%
a) Outer functional part of secondary xylem
30%
b) Inner nonfunctional part of secondary xylem
20%
c) Outer as well as inner part of secondary xylem
10%
d) None of the above

Explanation

Q.29.

A bundle with xylem and phloem separated by strip of cambium is ... .. [ KCET 1996]

33%
a) Collateral and closed
44%
b) Collateral and open
22%
c) Concentric and closed
0%
d) Bicollateral and open

Explanation

Q.30.

Which one of the following is the most durable wood? ... .. [ BHU 1997]

0%
a) Shorea robusta
25%
b) Cedrus deodara
0%
c) Dalbergia sissoo
75%
d) Tectona grandis

Explanation

Q.31.

Laticiferous glands occur in plant part ... ..[ Bih PMT 2004]

22%
a) Cortex
56%
b) Vascular bundle
11%
c) Epidermis
11%
d) Endodermis

Explanation

Q.32.

Albuminous cells occur in ... ..

25%
a) Xylem
0%
b) Phloem
0%
c) Cortex
75%
d) Conjunctive parenchyma

Explanation

Q.33.

Common features between lenticels and hydathodes are ... .. [ BHU 1994]

67%
a) Allow exchange of gases
0%
b) Allow remain closed
22%
c) There is no regulation of their opening and closing
11%
d) They occur on the same organ of the plant

Explanation

Q.34.

In Dracaena, vascular bundles are ... ... [ EAMCET 2002 ]

50%
a) Amphivasal
12%
b) Amphicribal
38%
c) Radial
0%
d) Bicollateral

Explanation

Q.35.

Lenticels are patches of ... ... [Odisha 2009]

30%
a) Loose cells in leaves
30%
b) Loose cells on bark for aeration
40%
c) Subsidiary cells of stomata
0%
d) Cells for respiration of epiphytes

Explanation

Q.36.

Common between sclerenchyma and collenchyma is ... .. [ Manipal 2002]

25%
a) Material transport
50%
b) Conduction of water and minerals
0%
c) Providing buoyancy
25%
d) Providing support

Explanation

Q.37.

A single apical cell constitutes the apical meristem in ... ... [ CET Chd. 2006]

11%
a) Dicots
44%
b) Gymnosperms
22%
c) Pteridophytes
22%
d) Monocots

Explanation

Q.38.

Condition found in roots of plant having assimilatory submerged roots and spongy petioles ... ..

38%
a) Tetrarch
25%
b) Triarch
38%
c) Monarch
0%
d) Diarch

Explanation

Q.39.

Medullary rays are made up of ... ... [ AMU 2010]

0%
a) Fibres
0%
b) tracheids
44%
c) Sclerenchyma cells
56%
d) Parenchymatous cells

Explanation

Q.40.

Cells in which end walls are absent are ... ... [ Manipal 2004]

0%
a) Parenchyma
12%
b) Sclerenchyma
38%
c) Vessels
50%
d) Sieve tubes

Explanation

Q.41.

Secondary growth occurs due to activity of ... ...[ BHU 1996]

0%
a) Cork cambium
11%
b) Vascular cambium
33%
c) Intercalary meristem
56%
d) Both a and b

Explanation

Q.42.

Cell wall of xylem is rich in ... ... [ MPPMT 1995]

20%
a) Starch
50%
b) Lignin
10%
c) Lipid
20%
d) Protein

Explanation

Q.43.

For union between stock and scion in grafting which one is the first to occur ... ..[ CBSE 1990]

0%
a) Formation of callus
22%
b) Production of plasmodesmata
33%
c) Differentiation of new vascular tissues
44%
d) Regeneration of cortex and epidermis

Explanation

Q.44.

Epiblema is the name of .. .. [ DPMT 2005]

50%
a) Epidermis of leaf ... .. [ DPMT 2005]
12%
b) Epidermis of stem
0%
c) Epidermis of dicot root
38%
d) Epidermis of both dicot and monocot roots

Explanation

Q.45.

Long plants are able to stand erect due to presence of ... ..[ BHU 2012]

30%
a) Sclerenchyma
20%
b) Collenchyma
20%
c) Parenchyma
30%
d) Prosenchyma

Explanation

Q.46.

Epiblema is the name of .. .. [ DPMT 2005]

0%
a) Epidermis of leaf
12%
b) Epidermis of stem
0%
c) Epidermis of dicot root
88%
d) Epidermis of both dicot and monocot roots

Explanation

Q.47.

Which one yields Sunn Hemp ... .. [ JKCMEE 2004]

11%
a) Corchorus
56%
b) Hibiscus
22%
c) Crotalaria
11%
d) Cannabis

Explanation

Q.48.

Undifferentiated ground tissue is present in stem of ... .. [ CET Chd 1997]

0%
a) Sunflower
0%
b) Pisum
50%
c) Maize
50%
d) Cucurbita

Explanation

Q.49.

Parenchymatous cells filling the space between dermal and vascular tissue is ... .. [ Odisha 2008]

22%
a) Ground tissue
22%
b) Epidermal tissue
22%
c) Pith
33%
d) Vascular bundles

Explanation

Q.50.

A monocot showing secondary growth is .. .. [ CET Chd 2010]

50%
a) Coconut
25%
b) Sugarcane
25%
c) Maize
0%
d) Yucca

Explanation

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