MCQ
.......... is polymerized to form proteins:
- AMuramic acid
- BCarbohydrates
- CAmino acid
- DNone of the above
Explanation:
Proteins are body building molecules and provide the structural framework for cells.
They are biopolymers of amino acids.
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$(i)$ Provides shape to the cell.
$(ii)$ Protects the cell from mechanical damage and infection.
$(iii)$ Helps in cell to cell interaction.
$(iv)$ Provides barrier to undesirable macromolecules.