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Questions and Answers
Which type of transport does not require the use of energy (ATP)?
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?
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)?
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?
What are the three types of passive transport mechanisms?
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Which ion has a higher concentration inside the cell compared to outside?
Which ion has a higher concentration inside the cell compared to outside?
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