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प्रश्न
In desert plants, rate of water loss gets reduced due to the presence of
विकल्प
cuticle
stomata
lignin
suberin
उत्तर
cuticle
Cuticle is the continuous waxy layer that covers the aerial parts of a plant. Composed mainly of cutin, it is secreted by the epidermis and its primary function is to prevent water loss.
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संबंधित प्रश्न
Flexibility in plants is due to
Differentiate the following activities on the basis of voluntary (V) or involuntary (IV) muscles.
Jumping of frog
Differentiate the following activities on the basis of voluntary (V) or involuntary (IV) muscles.
Pumping of the heart
______ have tubular cells with perforated walls and are living in nature.
Why is epidermis important for the plants?
Husk of coconut is made of ______ tissue.
______ gives flexibility in plants.
Give reasons for
It is difficult to pull out the husk of a coconut tree.
Select the mismatched pair.
- Guard cells – regulate opening and closing of stomata.
- Root hairs – absorption of water from soil.
- Trichomes – protect against grazing animals
