Cell Membrane Structure and Transport

The majority of the cell membrane is made of which macromolecule?

• Lipids
• Carbs
• Proteins
• Nucleic acids

Hydrophobic region of the cell membrane?

• E
• B
• C
• A 

Hydrophilic portion of cell membrane?

• A
• C
• D
• E 

Which of the following states that the cell membrane isn't rigid (it is moveable)?

• Phospholipid Bilayer
• Fluid Mosaic Model
• Selectively Permeable Membrane

A mode of transport that does not require energy

• Active Transport

• Facilitated Diffusion

• Selectively Permeable

• Slightly Permeable

The passage of a substance from an area of high concentration to an area of low concentration

• Active Transport

• Diffusion

• Vesicular Transport

• Exocytosis

Tags

NGSS.HS-PS1-5

Transport proteins for water are called:

• Glu-T

• Sodium-Potassium Pump

• Aquaporins

• Cohesive Channels

The energy molecule that powers some modes of transport

• ADP

• ATP

• AGP

• ABP

Tags

NGSS.HS-LS1-7

A water box divided with a membrane has 60 mg of salt placed on the right. What will happen?

• Water will move to the left.

• Salt will move to the right.

• Water will move to the right.

• Salt will move to the left.

What is another term for "selectively permeable"?

• porous
• completely permeable
• permanent
• semipermeable