PLANT PHYSIOLOGY
RESPIRATION IN PLANTS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Root hairs
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Lenticles
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Aerial roots
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Stomata
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Detailed explanation-1: -Root hair, or absorbent hairs, are outgrowths of epidermal cells, specialized cells at the tip of a plant root. They are lateral extensions of a single cell and are only rarely branched. They are found in the region of maturation, of the root.
Detailed explanation-2: -Root hairs are the hair-like outgrowths of a plant root. They are the tubular extensions of the epidermis that greatly increase the surface area of the root. This increases the amount of water and nutrients that the plant can absorb from the soil.
Detailed explanation-3: -Root hairs, also known as absorbent hairs, are tubular outgrowths or a trichoblast, a hair-forming cell on the epidermis of a plant’s root after differentiation, that significantly increase the volume of soil that plants mine for nutrients [23].
Detailed explanation-4: -Root hairs are called ephemeral because they are short lived.
Detailed explanation-5: -Root hairs are tiny extensions or projections from the outer surface of plant roots. The outer layer of a plant cell is called epidermis, or epidermal cells; therefore, root hairs are considered epidermal cells.