How many molecules thick are membranes?
A) 2
B) 1
C) infinite
D) they are of varying thickness, depending on their structure
E) None of the above.

Name: How many molecules thick are membranes? A) 2 B) 1 C) infinite D) they are of varying thickness, depending on their structure E) None of the above.
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Question

Quizplus · Accepted Answer

Biological membranes are typically composed of two layers of molecules, primarily phospholipids, making them bilayers or two molecules thick.

How Many Molecules Thick Are Membranes