Podcast
Questions and Answers
What is the term for the net movement of molecules from an area of greater concentration to an area of lesser concentration?
What is the term for the net movement of molecules from an area of greater concentration to an area of lesser concentration?
- Active transport
- Facilitated transport
- Passive transport
- Diffusion (correct)
What process allows substances to pass through the membrane without requiring energy?
What process allows substances to pass through the membrane without requiring energy?
- Active transport
- Osmosis
- Passive transport (correct)
- Facilitated diffusion
What is the term for the selective permeability of the cell membrane?
What is the term for the selective permeability of the cell membrane?
- Osmosis
- Facilitated diffusion
- Active transport (correct)
- Diffusion
Which process involves the movement of molecules in a gas, a liquid, or a solid from an area of greater concentration to an area of lesser concentration?
Which process involves the movement of molecules in a gas, a liquid, or a solid from an area of greater concentration to an area of lesser concentration?
What example is provided in the text to explain diffusion?
What example is provided in the text to explain diffusion?
What is the process that allows substances to pass through the cell membrane without requiring energy?
What is the process that allows substances to pass through the cell membrane without requiring energy?
In which type of environment is the cell's outer surface of the plasma membrane in contact with?
In which type of environment is the cell's outer surface of the plasma membrane in contact with?
Which process involves the movement of substances from an area of lesser concentration to an area of greater concentration?
Which process involves the movement of substances from an area of lesser concentration to an area of greater concentration?
What term describes the membrane's control over what enters and leaves the cell?
What term describes the membrane's control over what enters and leaves the cell?
Which example illustrates the net movement of molecules from an area of lesser concentration to an area of greater concentration?
Which example illustrates the net movement of molecules from an area of lesser concentration to an area of greater concentration?
