Describe the basic structure of a cell membrane?

  1. Made of structrues called phospholipids with a polar, hydrophobic head region and a non-polar hydrophillic region.

  2. Formation of a bilayer.

  3. Contains cholesterol which binds to the fatty acid tails to add stength.

  4. Glycoproteins for identification.

  5. Proteins such as channel proteins.

KP

Related Biology A Level answers

All answers ▸

What are the key ideas surrounding homeostasis?


Name how the structure of the three main blood vessels are adapted to their function.


Describe how B-lymphocytes respond when they are stimulated by antigens.


Describe how giving a vaccine leads to production of antibodies against a virus