(Solved): 1 2 3 4 5 6 7 8 Question 21 Mark this question Which of the following is a characteristic of the pla ...

1 2 3 4 5 6 7 8 Question 21 Mark this question Which of the following is a characteristic of the plasma membrane? It doesn't contain any molecules aside from phospholipids. It is made up of one layer of phospholipids. The outward facing phospholipid tails give it a rough quality. It allows some molecules to pass through but prevents others from doing so.