Podcast
Questions and Answers
Which type of transport moves molecules from an area of low concentration to an area of high concentration through carrier proteins?
Which type of transport moves molecules from an area of low concentration to an area of high concentration through carrier proteins?
- Endocytosis
- Active transport (correct)
- Passive transport
- Exocytosis
What form of active transport involves parts of the plasma membrane forming infoldings or outfoldings?
What form of active transport involves parts of the plasma membrane forming infoldings or outfoldings?
- Facilitated diffusion
- Osmosis
- Simple diffusion
- Cytosis (correct)
Which process involves large particles being transported by enclosing them in vesicles made from the cell surface membrane?
Which process involves large particles being transported by enclosing them in vesicles made from the cell surface membrane?
- Facilitated diffusion
- Endocytosis (correct)
- Simple diffusion
- Exocytosis
In which process are vesicles fused with the cell surface membrane, releasing their contents outside of the cell?
In which process are vesicles fused with the cell surface membrane, releasing their contents outside of the cell?
Which factor affects the rate of gas exchange by diffusion as it becomes more steep?
Which factor affects the rate of gas exchange by diffusion as it becomes more steep?
What is water potential measured in?
What is water potential measured in?
As solutes are added to a solution, what happens to the water potential?
As solutes are added to a solution, what happens to the water potential?
What is the contribution of solute to the water potential called?
What is the contribution of solute to the water potential called?
What does active transport require in order to move molecules against their concentration gradient?
What does active transport require in order to move molecules against their concentration gradient?
What is the role of vesicles in endocytosis and exocytosis?
What is the role of vesicles in endocytosis and exocytosis?
