Conjoint open vascular bundles are present in

1. stem of dicots only

2. stem of dicots and gymnosperms

3. stem of monocots and gymnosperms

4. stem of monocots only

Subtopic:  Vascular Tissue System |
 56%
From NCERT
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The outermost layer of the root is

1. epidermis

2. endodermis

3. hypodermis

4. dermis

Subtopic:  Anatomy of Root |
 93%
From NCERT
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Root hairs are ____________ and formed from __________zone of root.

1. unicellular, maturation

2. multicellular, elongation

3. multicellular, maturation

4. unicellular, elongation

Subtopic:  Epidermal Tissue System |
 77%
From NCERT
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The innermost layer of the cortex is called

1. pericycle

2. endodermis

3. vascular bundle

4. epidermis

Subtopic:  Anatomy of Root |
 82%
From NCERT
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Casparian strips are present in

1. endodermis

2. epidermis

3. pericycle

4. cortex

Subtopic:  Anatomy of Root |
 83%
From NCERT
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Casparian strips are barrel shaped cells in which tangential and radial walls are

impermeableto water because of

1. suberin deposition

2. cellulose deposition

3. cutin deposition

4. casparin deposition

Subtopic:  Anatomy of Root |
 91%
From NCERT
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Lateral roots originate from

1. Pericycle

2. Epidermis

3. cortex

4. hypodermi

Subtopic:  Anatomy of Root |
 80%
From NCERT
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The parenchymatous cells which lie between the xylem and phloem are called

1. Complementry cells

2. Conjuctive cells

3. pith

4. cortex

Subtopic:  Anatomy of Root |
 87%
From NCERT
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All the tissues that lie inner to the endodermis are called as

1. vascular bundle

2. stele

3. pith

4. cork cambium

Subtopic:  Anatomy of Root |
 86%
From NCERT
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How many of the following constitute the stele?

Vascular bundles, pericycle, endodermis, pith, cortex, epidermis

1. 4

2. 3

3. 2

4. 5

Subtopic:  Anatomy of Root |
 70%
From NCERT
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