The term $Pinocytosis$ (cell drinking) was coined by:

Which one of the following does not differ in $E. coli$ and $Chlamydomonas$?

Select the correct statements regarding cell membrane in eukaryotic cell.
$A$. Membrane of human $RBCs$ has approximately $52\%$ protein.
$B$. Major phospholipids are arranged in a bilayer.
$C$. Extensions of the plasma membrane into the cell form mesosomes.
$D$. Tails towards the inner part of lipids are hydrophobic and thus protected from aqueous medium.
$E$. Glycocalyx is present on the outer surface of the plasma membrane.
Choose the correct answer from the options given below:

Biological membranes are composed of

Select the correct statement from the following regarding the cell membrane.

One of the fundamental characteristics of the cell membrane is: