Concept 2 - Cellular Transport

Which is true about the cell membrane?

• It has a hard surface

• It is semipermeable

• It contains digestive enzymes

• All of the above

Tags

NGSS.MS-LS1-2

Molecules moves from high to low concentration in ______.

• down hill racing

• up hill racing

• passive transport

• active transport

Which is used in an active transport?

• ATP

• CAR

• CART

• ARTS

Which type of transport does NOT require energy?

• osmosis

• passive transport

• diffusion

• All are correct

In diffusion, molecules move from _________ concentration?

• high to low

• low to high

• low to low

• high to high

Tags

NGSS.MS-PS1-4

Osmosis describes movement of ___________ across the semipermeable membrane.

• gas

• sugar

• water

• people

Movement of oxygen and carbon dioxide across the plasma membrane with the concentration gradient would be and example of ________

• Endocytosis

• Exocytosis

• facilitated diffusion

• simple diffusion

Which is an example of an active transport?

• Endocytosis

• Diffusion

• Osmosis

• Passive transport

Tags

NGSS.MS-LS1-2

Which process describes the movement large molecules into the cell?

• Endocytosis

• Exocytosis

• Passive Transport

• Diffusion

How do cells gets rid of large waste in active transport?

• endocytosis

• exocytosis

• trashcytosis

• none is correct