Lipid molecules in the plasma membrane are arranged in:

What is true about the fluid-mosaic model of the cell membrane?

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:

What is the pump in active transport?

If kept in $0.8\% \ NaCl$ solution,$R.B.Cs$ will:

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