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 arise from__________

1. epidermis

2. endodermis

3. pericycle

4. cortex

Subtopic:  Epidermal Tissue System |
 86%
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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Epidermis of root is also known as

1. epiblema

2. piliferous layer

3. Rhizodermis

4. All of the above 

Subtopic:  Anatomy of Root |
From NCERT
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Cortex consists of

1. parenchymal cells with intracellular spaces

2. parenchymal cells with intercellular spaces

3. collenchymal cells with intracellular spaces

4. collenchymal cells with intercellular spaces

Subtopic:  Anatomy of Root |
 73%
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 |
 81%
From NCERT
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Endodermis  comprises of  ____________layer of ____________shaped cells.

1. single, oval

2. single, barrel

3. multi, round

4. single, round

Subtopic:  Anatomy of Root |
 83%
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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