Q: What basic cell structure is made up of a phospholipid bilayer and two layers of phospholipid molecules?


Read this paragraph and choose the correct option from the provided answers:

The cell membrane is made up of a phospholipid bilayer, two layers of phospholipid molecules. Notice the polar head group of the phospholipid is attached to the phosphate, and the tails are two fatty acid chains. The head group and tails are attached by a glycerol backbone.

 Choices:

- cell cartilage

- nucleus

- mitochondria

- cell membrane


A:
cell membrane