the phospholipid bilayer, biology unit 5

Question 1

the phospholipid bilayer:

what are nuclear membranes?

Answer 1

cells that are bounded by there cell or plasma membranes, the nuclei are bounded by nuclear membranes.

Question 2

the phospholipid bilayer:

what are cell membranes?

Answer 2

the membranes are composed of a double layer of phospholipid molecules, proteins cholesterol and sometimes sugars.