Absorption of Water
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The correct sequence of radial movement of water in root is:
Soil water → Root hair → Cortex → Endodermis → Pericycle → Xylem
Epidermis → Cortex → Pericycle → Endodermis → Xylem
Soil water → Root hair → Epidermis → Pericycle → Endodermis → Xylem
Root hair → Cortex → Pericycle → Phloem → Xylem
In roots, vascular bundles are
at left
at right
in center
at the top
- False
- True
- False
- True
- both b and c
- ascent of sap
- movement of sugars through phloem
- absorption of water by roots into xylem
- Soil solution but higher than that of pure water
- Pure water but higher than that of soil solution
- Neither pure water nor soil solution
- Pure water and soil solution
What does Apoplastic growth mean? Apoplastic growth is through formation of. a)Cell wall and cell junction
b)Matrix and fibres of connective tissue c)intake of water
How is the mycorrhizal association helpful in absorption of water and minerals in plants?
The correct sequence of radial movement of water in root is:
Epidermis → Cortex → Pericycle → Endodermis → Xylem
Soil water → Root hair → Epidermis → Pericycle → Endodermis → Xylem
Soil water → Root hair → Cortex → Endodermis → Pericycle → Xylem
Root hair → Cortex → Pericycle → Phloem → Xylem
In roots, vascular bundles are
at left
at right
in center
at the top