Cell Membrane and Transport Quiz

Which molecule has a polar head and two nonpolar tails?

• ATP

• Phospholipid

• Aquaporin

• Transport Protein

What are small, uncharged particles that diffuse easily through which part of the cell membrane?

• Transport Protein

• Lipid Bilayer

• ATP

• Exocytosis

Which structure helps large molecules and ions cross the cell membrane?

• Lipid Bilayer

• Transport Protein

• Phospholipid

• ATP

What do we call the two layers of phospholipids that form the cell membrane?

• Aquaporin

• Phospholipid Bilayer

• Selectively Permeable

• Vesicle

Which type of transport allows substances to cross the membrane with the help of transport proteins, but without energy?

• Facilitated Diffusion

• Endocytosis

• Active Transport

• Exocytosis

What does “selectively permeable” mean about the cell membrane?

• It blocks all substances.

• It allows only certain substances to pass through.

• It lets everything pass freely.

• It only allows water inside.

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which protein channel is specific for water movement?

• Aquaporin

• ATP

• Transport Protein

• Ribosome

Which molecule provides energy for active transport?

• Lipid Bilayer

• Aquaporin

• ATP

• Phospholipid

A cell surrounds food and brings it inside using a vesicle. Which process is this?

• Endocytosis

• Exocytosis

• Facilitated Diffusion

• Osmosis

A vesicle fuses with the cell membrane and releases waste outside. Which process is this?

• Endocytosis

• Exocytosis

• Osmosis

• Facilitated Diffusion