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Movement of ions across membrane

 

Option: 1

Takes place against concentration gradient

 


Option: 2

Is an active transport

 


Option: 3

Requires expenditure of energy

 


Option: 4

All options are correct


Answers (1)

best_answer

 

Uptake of mineral ions -

It is through active absorption into the cytoplasm of epidermal cells. It needs energy in form of ATP.

- wherein

Some ions also enter the cytoplasm passively.

 

 

 

Posted by

Ajit Kumar Dubey

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