EVERYDAY SCIENCE

SCIENCE

RESPIRATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The tiny hair like structure are called ____
A
Root hairs
B
Lenticles
C
Aerial roots
D
Stomata
Explanation: 

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 hair is an elongated tubular extension of an epidermal cell of a root. Root hair is unicellular, with a very thin cell wall and devoid of cuticles. This allows free movement of substances in and out of the root hair cell.

Detailed explanation-4: -Why are root hairs called ephemeral? 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.

There is 1 question to complete.