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Questions and Answers
What is the function of the cell membrane?
What is the function of the cell membrane?
- To allow all substances to enter the cell
- To allow only useful substances to enter the cell (correct)
- To block the entry of all substances
- To allow only harmful substances to enter the cell
What is the importance of the cell membrane in maintaining homeostasis?
What is the importance of the cell membrane in maintaining homeostasis?
- It helps the body to produce energy
- It helps the body to maintain balance (correct)
- It helps the body to fight against diseases
- It helps the body to excrete waste
Dialysis tubing is a semipermeable membrane that allows certain molecules to enter and exit through TINY holes that you need a microscope to see. It works by separating small molecules from large molecules by allowing only the small molecules to ______ (pass through).
Dialysis tubing is a semipermeable membrane that allows certain molecules to enter and exit through TINY holes that you need a microscope to see. It works by separating small molecules from large molecules by allowing only the small molecules to ______ (pass through).
diffuse
Dialysis tubing is a ______ membrane that allows certain molecules to enter and exit
Dialysis tubing is a ______ membrane that allows certain molecules to enter and exit
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What is the purpose of dialysis tubing?
What is the purpose of dialysis tubing?
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What is the importance of diffusion to cells?
What is the importance of diffusion to cells?
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What is the difference between glucose and starch?
What is the difference between glucose and starch?
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How does the body use carbohydrates for energy?
How does the body use carbohydrates for energy?
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