The size of molecules that can pass through the plasma membrane via simple diffusion is approximately:

Where are phospholipids found?

The cell membrane is composed of which substances?

$RNA$ is absent in

Give the biochemical composition of the plasma membrane. How are lipid molecules arranged in the membrane?

The diagram given below represents a fluid mosaic model of the plasma membrane. Match the components marked as $A, B, C, D$ and $E$ in the diagram below from the list $(i)$ to $(vii)$.
$(i)$ Sugar $(ii)$ Protein $(iii)$ Lipid bilayer $(iv)$ Integral protein $(v)$ Cytoplasm $(vi)$ Cell wall $(vii)$ External protein