in Cell as a Unit of Life by

1 Answer

0 votes
The lipid molecules are amphipathic molecules i.e. they contain both the hydrophilic (Polar) groups and hydrophobic (non polar) groups.

The polar heads are directed towards the outside while the non polar regions (Tails) are directed towards the inside near each other. This arrangement of lipid molecules forms the lipid bilayer.
Biology Questions and Answers for Grade 10, Grade 11 and Grade 12 students, Junior and Senior High Schools, Junior Colleges, Undergraduate biology programs and Medical Entrance exams.