1- Cell Membranes & Permeability

Which of the following is NOT a part of the cell membrane?

• DNA

• Phosphlipids

• Proteins

Which part of the phospholipid is hydrophobic (doesn't mix with water)?

• Phosphate-glycerol head

• Fatty acid tails

The name for the model of the cell membrane is called the 

• Fluid Mosaic Model.

• Plasma Cell Membrane Model.

• Fluid Protein Configuration.

Which characteristic of life was discussed with regard to the job of the cell membrane?

• Adapt and evolve

• Made of 1 or more cells

• Maintain homeostasis

What is the term that refers to the characteristic that the cell membrane only allows certain things through?

• Fluid Mosaic

• Selectively Permeable

• Carbohydrates and Proteins

Why is the cell membrane referred to as the "gateway" for the cell?