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प्रश्न
Choose the correct answer:
Exudation or bleeding is associated with ___________
विकल्प
capillarity
imbibition
hydrostatic pressure in the root
pulsation in the innermost layer of cortex
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उत्तर
Exudation or bleeding is associated with hydrostatic pressure in the root
संबंधित प्रश्न
The phenomenon of loss of water through a cut stem or injured part of plant is called ___________.
Concentration of mineral nutrient elements is higher inside the root hairs than in the surrounding soil. How do roots take them in from the soil?
The below figure shows a root hair:
(i) Label the parts 1 to 4.
(ii) What is the role of part 4?
(iii) Why is the root hair one-celled?
(iv) What will happen to the root hair if some fertilizer is added to the soil near the root hair?
In the zone of absorption, epidermal cells form unicellular hair-like extensions called ________.
Inner layer of root hair is made up of ______.
Part of the root that absorbs water from the soil is ______.
Which part of the root helps in the maximum absorption of water and minerals?
Epiphytic plants like orchids absorb water vapours from air with the help of epiphytic roots having special tissue called ____________.
The unbranched root hair in plants is formed from ____________.
