Pneumatophores are present in |
|||||||
a) |
Mangroves |
b) |
Xerophytes |
c) |
Hydrophytes |
d) |
Lithophytes |
Pneumatophores are present in |
|||||||
a) |
Mangroves |
b) |
Xerophytes |
c) |
Hydrophytes |
d) |
Lithophytes |
(a) Pneumatophores or respiratory roots are short, vertical and negatively geotropic, which occur in mangrove plants. The upper ends of pneumatophores bear lenticels for exchange of gases. Mangrove plants grow in marshy areas along sea shores, e.g., Rhizophora, Avicennia, Sonneria, etc. |
Cuticle is absent in |
|||||||
a) |
Mesophytes |
b) |
young roots |
c) |
mature stems |
d) |
Leaves |
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