Question

i ) Labelled the parts 1 to 4 .

ii ) Is the root hair cell , unicellular or multicellular ?

iii ) Name the process responsible for the entry of water molecules from the soil into the root hair .

iv ) what will happen to the root hair if some fertilizer are added to the soil near the root hair ?

v ) Name two substance which enter the root hair during the process mentioned in ( iii )
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Answer 1

Answer:

Explanation:

i) 1- nucleus

2- vacuole

3-cell wall

4-cell membrane

ii) unicellular

iii) osmosis

iv)osmosis occurs through a semipermeable membrane which in this case is the root hair cell membrane and the smaller particles/contents of the fertilizer enters the cell through the cell membrane

v) minerals and water present in the soil