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Questions and Answers
Which process involves movement of water from areas of high concentration to low concentration?
Which process involves movement of water from areas of high concentration to low concentration?
- Active transport
- Diffusion
- Facilitated diffusion
- Osmosis (correct)
What type of transport requires energy and involves molecules moving against the concentration gradient?
What type of transport requires energy and involves molecules moving against the concentration gradient?
- Osmosis
- Diffusion
- Active transport (correct)
- Facilitated diffusion
In hypotonic conditions, where is the higher salt concentration observed?
In hypotonic conditions, where is the higher salt concentration observed?
- Outside the cell
- Inside the cell (correct)
- Both inside and outside the cell
- There is no difference in salt concentration
What is the function of transport proteins in a cell membrane?
What is the function of transport proteins in a cell membrane?
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Which type of cells cannot make their own food and need to consume other organisms?
Which type of cells cannot make their own food and need to consume other organisms?
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What is the process of moving molecules out of a cell called?
What is the process of moving molecules out of a cell called?
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