A Tour of the Cell Membrane

Semi-Permeable means:

• Let's anything through

• Let's nothing through

• Let's specific things through

Click on the part of this image that is hydrophilic (attracted to water)

Proteins in the cell membrane do which of the following:

• Allow certain materials to cross the cell membrane, that otherwise couldn't

• Destroy nearby toxic materials

• Allow everything to cross the cell membrane

Carbohydrates are used in the cell membrane for ​ ​ (a)  

• providing identificaiton to other cells
• providing structure and support
• allowing special materials into the cell

Match the macros to their appropriate role in the cell membrane.

Groups:

(a) Structure/Support

,

(b) Channeling

,

(c) Identification

,

(d) Not in the Membrane

• Nucleic Acids

• Lipids (Phospholipids)

• Carbohydrates

• Proteins