AP EAMCET Medical 24 Apr 2019 Shift 1 Paper

Select the incorrect statements from the following
I) In plasmamembrane hydrophilic polar heads of lipids arrange towards the outside and the hydrophobic tail towards the inner side
II) In plasmamembrane peripheral proteins lie on the surface of membrane while the integrated proteins are buried in the membrane
III) Neutral solutes may move across the membrane by the process of simple diffusion against the concentration gradient
IV) Polar molecules can pass through the non-polar lipid bilayer and do not require a carrier proteins
The correct answer is