A plant tissue, when stained, showed the presence of hemicellulose and pectin in the cell walls of its cells. The tissue represents

1. collenchyma

2. sclerenchyma

3. xylem

4. meristem

 

Subtopic:  Simple Tissue: Chollenchyma & Sclerenchyma |
 94%
From NCERT
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Match the following and choose the correct option from below

A

Cuticle

i.

Guard cells

B

Bulliform cells

ii.

Single layer

C

Stomata

iii.

Waxy layer

D

Epidermis

iv.

Empty colourless cell

Options:

1.

A-iii

B-iv

C-i

D-ii

2.

A-i

B-ii

C-iii

D-iv

3.

A-iii

B-ii

C-iv

D-i

4.

A-iii

B-ii

C-i

D-iv

Subtopic:  Epidermal Tissue System |
 91%
From NCERT
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Cells of this tissue are living and show angular wall thickening. They also provide mechanical support. The tissue is
1. Xylem
2. Sclerenchyma
3. Collenchyma
4. Epidermis

Subtopic:  Simple Tissue: Chollenchyma & Sclerenchyma |
 90%
From NCERT
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Epiblema of roots is equivalent to
1. Pericycle
2. Endodermis
3. Epidermis
4. Stele

Subtopic:  Anatomy of Root |
 88%
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A conjoint and open vascular bundle will be observed in the transverse section of
1. Monocot root
2. Monocot stem
3. Dicot root
4. Dicot stem

Subtopic:  Dicot Stem |
 84%
From NCERT
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Phellogen and Phellem respectively denote
1. Cork and cork cambium
2. Cork cambium and cork
3. Secondary cortex and cork
4. Cork and secondary cortex

Subtopic:  Activity of Cork Cambium |
 79%
From NCERT
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In which of the following pairs of parts of a flowering plant is epidermis absent?
1. Root tip and shoot tip
2. Shoot bud and floral bud
3. Ovule and seed
4. Petiole and pedicel

Subtopic:  Epidermal Tissue System |
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Fibres are likely to be absent in
1. Secondary phloem
2. Secondary Xylem
3. Primary phloem
4. Leaves

Subtopic:  Complex Tissue: Phloem |
 79%
From NCERT
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When we peel the skin of a potato tuber, we remove
1. Periderm
2. Epidermis
3. Cuticle
4. Sapwood

Subtopic:  Activity of Cork Cambium |
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A vessel less piece of stem possessing prominent sieve tubes would belong to
1. Pines
2. Eucalyptus
3. Grass
4. Trachodendron

Subtopic:  Complex Tissue: Phloem |
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