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Passive Mechanisms of Membrane Transport Quiz

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Passive Mechanisms of Membrane Transport Quiz

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Questions and Answers

Which type of transport does not require the use of energy (ATP)?

Osmosis

Simple Diffusion (correct)

Facilitated Diffusion

Protein Pumps

What is the main difference between a channel protein and a carrier protein?

Channel proteins move molecules against their concentration gradient

Channel proteins undergo a conformational change to transport molecules (correct)

Carrier proteins form a pore for molecules to pass through

Carrier proteins are always open

Which type of transport moves molecules uphill and requires the use of energy (ATP)?

Osmosis

Facilitated Diffusion

Simple Diffusion

Protein Pumps (correct)

What are the three types of passive transport mechanisms?

<p>Simple Diffusion, Facilitated Diffusion, Osmosis</p> Signup and view all the answers

Which ion has a higher concentration inside the cell compared to outside?

<p>Potassium (K+)</p> Signup and view all the answers