Understanding Cellular Transport Mechanisms

This picture illustrates what?

• endocytosis

• exocytosis

• chloroplasts

• glucose

What is the primary function of the cell membrane in cellular transport?

• To provide structural support to the cell

• To regulate the movement of substances in and out of the cell

• To produce energy for the cell

• To store genetic information

Which of the following processes requires energy input from the cell?

• Diffusion

• Osmosis

• Active transport

• Facilitated diffusion

Tags

NGSS.HS-LS2-3

What is the term for the movement of water across a selectively permeable membrane?

• Diffusion

• Osmosis

• Active transport

• Endocytosis

Which of the following is an example of passive transport?

• Endocytosis

• Exocytosis

• Facilitated diffusion

• Sodium-potassium pump

In which direction do molecules move during diffusion?

• From low concentration to high concentration

• From high concentration to low concentration

• Against the concentration gradient

• In random directions

Which molecule is primarily responsible for providing energy for active transport?

• Glucose

• ATP

• DNA

• RNA

Tags

NGSS.HS-LS1-7

What is the role of transport proteins in the cell membrane?

• To synthesize proteins

• To facilitate the movement of substances across the membrane

• To store energy

• To replicate DNA

Which of the following is NOT a type of endocytosis?

• Phagocytosis

• Pinocytosis

• Exocytosis

What is the main difference between active transport and passive transport?

• Active transport requires energy, while passive transport does not

• Passive transport requires energy, while active transport does not

• Both require energy

• Neither requires energy