Cell Transport

What is the process called when cells constantly adjust certain variables to maintain a specific internal environment?

• Dynamic homeostasis

• Active transport

• Passive transport

• Facilitated diffusion

Which type of transport involves particles flowing from an area of higher concentration to an area of lower concentration?

• Active transport

• Facilitated diffusion

• Endocytosis

• Diffusion

What type of molecules can slip right through the cell membrane in diffusion?

• Large and polar molecules

• Small and non-polar molecules

• Glucose and water

• Sodium and potassium

What is the process called when water diffuses across a membrane?

• Osmosis

• Exocytosis

• Phosphorylation

• Endocytosis

Which type of transport requires the input of energy?

• Passive transport

• Diffusion

• Endocytosis

• Active transport

What is the rechargeable source of cellular energy called?

• ATP

• ADP

• Phosphorylation

• Osmosis

Which type of transport can pump particles from low to high concentration?

• Diffusion

• Facilitated diffusion

• Endocytosis

• Active transport

What is the process called when particles are moved both with and against the concentration gradient using vesicles?

• Diffusion

• Exocytosis

• Phosphorylation

• Endocytosis

What is an example of bulk transport?

• Sodium potassium pump

• Aquaporins

• Neurotransmitters

• Cholesterol

Which type of transport uses vesicles to transport particles?

• Diffusion

• Active transport

• Facilitated diffusion

• Endocytosis