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Question

When molecules move from the area of lower concentration to the area of higher concentration and energy is used, it is called:


A

Filtration

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B

Osmosis

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C

Active trannsport

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D

Passive transport

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Solution

The correct option is C

Active trannsport


Active transport is the movement of ions or molecules across a cell membrane into a region of higher concentration, assisted by enzymes and requiring energy.


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