Biology 11th Edition by Cecie Starr ,Ralph Taggart

تمرين 4

In a lipid bilayer, _______________ of all of the lipid molecules are sandwiched between all of the _________.
A) hydrophilic tails; hydrophobic heads
B) hydrophilic heads; hydrophilic tails
C) hydrophobic tails; hydrophilic heads
D) hydrophobic heads; hydrophilic tails