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GCSE Biology > Transport in cells - Organisation > Flashcards

Transport in cells - Organisation Flashcards

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1
Q

What is diffusion?

A

Diffusion is the movement of particles from a region of high concentration to a region of low concentration down a concentration gradient

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2
Q

What is Osmosis?

A

Osmosis is the movement of water particles from a region of high concentration to a region of low concentration.

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3
Q

What is ‘Active transport’ ?

A

Movement of ions or molecules from a region of LOW concentration to HIGH concentration assisted by enzymes
It also requires energy

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GCSE Biology (9 decks)

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