Membrane Proteins and Their Functions

Q.

Which protein is found in the cell membrane?

Q.

Fluid Mosaic Model states that membranes are composed of a Phospholipid Bilayer with various ___ floating around within it.

Q. Membrane proteins are found in

1. Cell wall
2. Extracellular matrix
3. Cell membrane
4. All of the above

Q. Label the parts of the plasma membrane.

1. $Hydrophillicregion$
2. Integral protein
3. Membrane channel
4. $Hydrophobicregion$

Q. Channels in the plasma membrane through which molecules enter or leave the cell

1. Membrane proteins
2. Phospholipid tails
3. Phospholipid polar heads
4. All of the above