The cell membrane,which is a component of the endomembrane system,is primarily composed of which biochemicals?

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

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

Which concept was proposed by the scientist Robertson?

Cell membrane carbohydrates participate in:

Which of these is a Semipermeable Membrane $(SP)$ and which is Selectively Permeable $(SL)$? : Plasmalemma