Root hair have their origin from
...Root hair have their origin from
Endodermis
Pericycle
Cortex
Epidermis
Xylem
Correct answer is D
Asymmetric cell division in an epidermal cell gives rise to a large cell (atrichoblast) that develops into a hairless epidermal cell and a shorter 'specialized' cell that forms a root hair (trichoblast).
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The main function of blood in mammals is to transport ...
The position occupied by an organism in the food chain is the ...
The organ that receives reduced blood flow during vigorous exercise is the ...
One disease NOT caused directly by bacteria is ...
In the egg of a bird, the embryo is located in the ...
A mixture of blood with antigen A and blood containing antibody A will ...