Root cambium is derived from?

(1) primary meristem

(2) secondary meristem

(3) intercalary meristem

(4) apical meristem

 68%
From NCERT
AIIMS - 2013
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Which one of the following comprises only simple tissue?

1. Parenchyma, Collenchyma and Sclerenchyma

2. Parenchyma, Xylem and Collenchyma

3. Parenchyma, Xylem and Sclerenchyma

4. Parenchyma, Xylem and Phloem

Subtopic:  Tissue: Introduction & Classification (OLD NCERT) |
 96%
From NCERT
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Match the following

A. Meristem i. Photosynthesis, storage
B. Parenchyma ii. mechanical support
C. Collenchyma iii. Actively dividing cells
D. Sclerenchyma iv. stomata
E. Epidermal tissue v. Sclereids

A. A-i, B-iii, C-v, D-ii, E-iv

B. A-iii, B-i, C-ii, D-v, E-iv

C. A-ii, B-iv, C-v, D-i, E-iii

D. A-v, B-iv, C-iii, D-ii, E-i

Subtopic:  Meristematic Tissue:Classification (OLD NCERT) | Simple Tissue: Parenchyma | Simple Tissue: Chollenchyma & Sclerenchyma | Epidermal Tissue System |
 94%
From NCERT
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What is the destiny of primary xylem in a dicot root showing extensive secondary growth?

1. It is retained in the centre of the axis

2 It gets crushed

3. May or may not get crushed

4. It gets surrounded by primary phloem

Subtopic:  Secondary Growth in Root (OLD NCERT) |
 58%
From NCERT
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Which one of the following cell types always give rise to secondary cortex?

A. fusiform initial cells

B, root cap

C. protoderm

D. Phellogen

Subtopic:  Activity of Cork Cambium |
 80%
From NCERT
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While removing the skin of a potato tuber, we remove

A. Periderm

B. Epidermis

C. Cuticle

D. Sapwood

Subtopic:  Activity of Cork Cambium |
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In which of the following pairs of parts of a flowering plant is epidermis absent?

A. Root tip and shoot tip

B. Shoot bud and floral bud

C. Ovule and seed

D. Petiole and pedicel

Subtopic:  Meristematic Tissue: Shoot Apex (OLD NCERT) | Meristematic Tissue: Root Apex (OLD NCERT) |
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Epiblema of roots is same as

A. Pericycle

B. Endodermis

C. Epidermis

D. Stele

Subtopic:  Anatomy of Root |
 86%
From NCERT
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Match the following

A.Cuticle i. guard cells
B. Bulliform cells ii. single layer
C. Stomata iii. waxy layer
D. Epidermis iv. empty colourless cell

 A. A-iii, B-iv, C-i, D-ii

B. A-i, B-ii, C-iii, D-iv

C. A-iii, B-ii, C-iv, D-i

D. A-iii, B-ii, C-i, D-iv

Subtopic:  Dicot Leaf | Monocot Leaf |
 89%
From NCERT
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Identify the tissue system from among the following

A. Parenchyma

B. Xylem

C. Epidermis

D. Phloem

Subtopic:  Epidermal Tissue System |
 68%
From NCERT
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