Cell Transport

What organelle is responsible for homeostasis in the cell?

• cell wall

• cell membrane

• nucleus

• cytoplasm

Tags

NGSS.HS-LS1-3

The cell membrane...

• controls the cell and contains DNA

• is used for structure and support

• controls what enters and leaves the cell

• makes ribosomes

Tags

NGSS.MS-LS1-2

Which is NOT true about simple diffusion?

• It is a form of passive transport

• This transport is typical for large molecules

• It is how O₂ and CO₂ travel across the membrane

• Molecules travel with the concentration gradient

Which side of the membrane has a HIGH concentration?

• left

• right

• top

• bottom

Which side of the membrane has a LOW concentration?

• left

• right

• top

• bottom

Endocytosis and exocytosis are forms of ______ because they require energy.

• passive transport

• active transport

The type of transport that goes against the concentration gradient and requires energy is...

• passive transport

• facilitated diffusion

• active transport

What cell transport is shown in the picture?

• Facilitated Diffusion

• Membrane pump

• Diffusion

• Endocytosis

What cell transport is shown in the picture?

• Facilitated Diffusion

• Active Transport

• Diffusion

• Osmosis

Osmosis is the movement of _____ across a membrane.

• food

• energy

• oxygen

• water