Cell Transport

Which number is pointing to the part of the cell membrane that identifies other cells and chemical signals?

• 1

• 2

• 3

• 4

Which number is pointing to the transport protein?

• 1

• 2

• 3

• 4

Which correctly points to the part of the image that is hydrophobic?

• A

• B

Tags

NGSS.HS-PS1-2

The molecule pictured in the image is

• a phospholipid

• a carbohydrate

• a cholesterol

• a transport protein

Which is a picture of a phospholipid bilayer?

• 
• 
• 

Based on the water movement, what are the correct labels for the left and right sides of the membrane in the 'before' picture?

• The left is isotonic and the right is hypertonic.

• The left is hypotonic and the right is hypertonic.

• The left is hypertonic and the right is hypotonic.

• The left is hypotonic and the right is isotonic.

Tags

NGSS.MS-ESS2-4

Which image best represents facilitated diffusion?

• 
• 
• 
• 

Which is NOT true about this image?

• It illustrates active transport.

• It shows a substance moving against the concentration gradient.

• The movement of the substance shown requires energy.

• It illustrates facilitated diffusion.

Which of the types of transport are passive?

• A only.

• A and B only.

• B and C only.

• C only.

All the gummy bears in our lab got bigger. This is because they were all in _____ solutions.

• hypotonic

• hypertonic

• isotonic

• tonic water