Match List-I with List-II.

List-I List-I
(a) Lenticels (i) Phellogen
(b) Cork cambium (ii) Suberin deposition
(c) Secondary cortex (iii) Exchange of gases
(d) Cork (iv) Phelloderm

Choose the correct answer from the options given below:

(a) (b) (c) (d)
1. (ii) (iii) (iv) (i)
2. (iv) (ii) (i) (iii)
3. (iv) (i) (iii) (ii)
4. (iii) (i) (iv) (ii)

Subtopic:  Activity of Cork Cambium |
 87%
Level 1: 80%+
NEET - 2021
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Select the correct pair.

1.  Cells of medullary rays that form part of a cambial ring - Interfascicular cambium
2. Loose parenchyma cells rupture the epidermis and form a lens-shaped opening in the bark - Spongy parenchyma
3.  Large colorless empty cells in the epidermis of grass leaves - Subsidiary cells 
4.  In dicot leaves, vascular bundles are surrounded by large thick-walled cells - Conjunctive tissue

 72%
Level 2: 60%+
NEET - 2021
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Match List I with List II

List I List II
(a). Cells with active cell
division capacity
(i). Vascular tissues
(b). Tissue having all cells similar
in structure and function
(ii). Meristematic tissue
(c). Tissue having different
types of cells
(iii). Sclereids
(d). Dead cells with highly
thickened walls and narrow
lumen
(iv). Simple tissue
 

Select the correct answer from the options given below:

Options: (a). (b). (c). (d).
1. (i). (ii). (iii). (iv).
2. (iii). (ii). (iv) (i).
3. (ii). (iv). (i). (iii).
4. (iv). (iii). (ii). (i).


 

 92%
Level 1: 80%+
NEET - 2021
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Given below is the diagram of a stomatal apparatus. In which of the following, all the four parts labelled as A, B, C and D are correctly identified:

 

          A           B          C           D
1. Guard cell Stomatal aperture Subsidiary Cell Epidermal Cell
2. Epidermal Cell Guard Cell Stomatal aperture Subsidiary cell
3. Epidermal Cell Subsidiary Cell Stomatal aperture Guard Cell
4. Subsidiary Cell Epidermal Cell Guard Cell Stomatal aperture
Subtopic:  Epidermal Tissue System |
 84%
Level 1: 80%+
AIPMT - 2010
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Match each item in Column-I with one in Column-II and select the correct match from the codes given:
Column-I Column-II
A. Companion cells P. Absent in most monocots
B. Albuminous cells Q. Lacking in gymnosperms
C. Phloem parenchyma R. Generally absent in primary phloem
D. Phloem fibers S. Parenchyma cell adjacent to the sieve cell in gymnosperm wood
Codes:
A B C D
1. Q S P R
2. S Q R P
3. P R Q S
4. R P S Q
Subtopic:  Complex Tissue: Phloem | Monocot Stem |
 79%
Level 2: 60%+
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Regarding the epidermal tissue system of the plant:
 
1. Cuticle is present in almost all roots.
2. Only guard cells lack chloroplasts.
3. Guard cells are bean-shaped in grasses.
4. Trichomes are usually multicellular.
Subtopic:  Epidermal Tissue System |
 83%
Level 1: 80%+
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Match each item in Column-I with one in Column-II and select the correct match from the codes given:
Column-I Column-II
A. Dicot stem P. Vascular bundles are arranged in a  ring
B. Monocot stem Q. Pith is small or inconspicuous
C. Dicot root R. Vascular bundles are many and scattered in the ground tissue with no definite arrangement.
D. Monocot root S. Pith is large and well developed
Codes:
A B C D
1. Q S P R
2. S Q R P
3. P R Q S
4. R P S Q
Subtopic:  Anatomy of Root | Dicot Stem | Monocot Stem |
 82%
Level 1: 80%+
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All the following statements regarding collenchyma in plants is true except:
1. Occurs in layers below the epidermis in most of the dicotyledonous plants
2. Cells are thickened at the corners due to deposition of cellulose, hemicelluloses and pectin
3. There is considerable amount of intercellular space between cells
4. Provide mechanical support to the growing parts of the plants
Subtopic:  Simple Tissue: Chollenchyma & Sclerenchyma |
 86%
Level 1: 80%+
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Palisade parenchyma:
1. are prominent in isobilateral leaf
2. is abaxially placed in dorsi-ventral leaf
3. are loosely arranged oval or round cells extending to the lower epidermis in dorsi-ventral leaf
4. is made of elongated cells vertically arranged parallel to each other in dorsi-ventral leaf
Subtopic:  Dicot Leaf |
 77%
Level 2: 60%+
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Which of the following is/are a correct match?
I: Bulliform cells large, bubble-shaped epidermal cells that occur in groups on the upper surface of the leaves of many monocots.
II: Lenticels a porous tissue consisting of cells with large intercellular spaces in the periderm of the secondarily thickened organs and the bark of woody stems and roots of dicotyledonous flowering plants
1. Only I
2. Only II
3. Both I and II
4. Neither I nor II
Subtopic:  Monocot Leaf | Activity of Cork Cambium |
 57%
Level 3: 35%-60%
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