by alex
Cells are constantly bustling with activity, moving substances in and out to maintain homeostasis and perform vital functions. Understanding the different methods of cell transport is crucial for grasping how cells interact with their environment and sustain life. Dive into this quiz to challenge your knowledge and see how well you understand the intricate processes that keep cells functioning smoothly. Good luck!
Cell Transport Quiz Questions Overview
1. What is the primary function of the cell membrane?
To generate energy for the cell
To control the movement of substances in and out of the cell
To store genetic information
To synthesize proteins
2. Which process involves the movement of water across a semipermeable membrane?
Diffusion
Osmosis
Active transport
Facilitated diffusion
3. Which type of transport requires energy input from the cell?
Passive transport
Facilitated diffusion
Active transport
Simple diffusion
4. What is the role of carrier proteins in cell transport?
To provide structural support to the cell
To catalyze biochemical reactions
To facilitate the transport of specific molecules across the cell membrane
To store genetic information
5. Which of the following is an example of passive transport?
Endocytosis
Exocytosis
Facilitated diffusion
Sodium-potassium pump
6. What is the main difference between diffusion and facilitated diffusion?
Diffusion requires energy, facilitated diffusion does not
Facilitated diffusion requires membrane proteins, diffusion does not
Diffusion moves substances against their concentration gradient, facilitated diffusion does not
Facilitated diffusion is a form of active transport, diffusion is not
7. Which process involves the engulfing of large particles by the cell?
Pinocytosis
Phagocytosis
Exocytosis
Osmosis
8. What is the main function of the sodium-potassium pump?
To transport glucose into the cell
To maintain the cell’s resting membrane potential
To move water into the cell
To synthesize ATP
9. Which type of transport is used to move large molecules out of the cell?
Endocytosis
Exocytosis
Facilitated diffusion
Osmosis
10. What is the role of aquaporins in cell transport?
To transport ions across the cell membrane
To facilitate the movement of water across the cell membrane
To synthesize ATP
To store calcium ions
