Quick Check - "Active and Passive Transport"

What is passive transport?

• Movement of substances through bulk transport

• Movement of substances using ATP

• Movement of substances from high to low concentration without using energy

• Movement of substances from low to high concentration

Which of the following is an example of passive transport?

• Active transport

• Diffusion

• Exocytosis

• Endocytosis

What is facilitated diffusion?

• Movement of substances from low to high concentration

• Bulk transport of large particles

• Movement of substances with their gradient through a protein without using ATP

• Movement of substances against their gradient using ATP

What does active transport require to move substances?

• ATP

• Diffusion

• Facilitated diffusion

• Osmosis

Which process is a type of bulk transport?

• Facilitated diffusion

• Osmosis

• Endocytosis

• Diffusion

In passive transport, substances move from _____________ to to lower concentration.

Which of the following molecules would require ATP to move across the cell membrane?

• Oxygen

• Water

• Ions

• Smaller molecules