A waxy thick layer which prevent water loss is

1. Cuticle

2. Guard cell

3. Epidermis

4. Stomata

Subtopic:  Epidermal Tissue System |
 95%
From NCERT
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Cuticle is not found in

1. Stem

2. Branches

3. Leaves

4. Roots

Subtopic:  Epidermal Tissue System |
 89%
From NCERT
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Opening and closing of stomata is a function of

(1) Cuticle

(2) Guard cell

(3) Waxy layer

(4) Xylem

Subtopic:  Epidermal Tissue System |
 97%
From NCERT
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Transpirational rate is controlled by

(1) Xylem

(2) Phloem

(3) Guard cell

(4) Leaves

Subtopic:  Epidermal Tissue System |
 91%
From NCERT
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The stomatal aperture, guard cell and the surrounding subsidiary cells are together called________.

(1) Stomata

(2) Stomatal apparatus

(3) Stomatal aperture

(4) Cuticle

Subtopic:  Epidermal Tissue System |
 90%
From NCERT
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In plant stem the epidermal hairs are called

(1) Cilia

(2) Trichomes

(3) Trichoderms

(4) Trichromes

Subtopic:  Epidermal Tissue System |
 93%
From NCERT
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Trichomes help in

(1) Preventing water loss

(2) Have sensory role

(3) Help in combating grazing animals

(4) None of the above

Subtopic:  Epidermal Tissue System |
 94%
From NCERT
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All tissue except ____________ constitute the ground tissue.

1. Epidermis

2. Vascular bundles

3. Both (1) and (2)

4. Cuticle

Subtopic:  Ground Tissue System |
 84%
From NCERT
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In leaves the ground tissue consist of thin walled chloroplast containing cells and is called____.

1. Mesophyll

2. Chlorophyll

3. P250

4. Chromophore

Subtopic:  Ground Tissue System |
 92%
From NCERT
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The vascular system in plant consist of

(1) Xylem and phloem

(2) Xylem parenchyma and cortex

(3) Epidermis and cortex

(4) None of the above

Subtopic:  Vascular Tissue System |
 95%
From NCERT
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