In the formation of a macromolecule, what type
of reaction would join two subunits together?
1. hydrophobic reaction
2. hydrolysis reaction
3. dehydration reaction
4. denaturation reaction

Similarity between Inulin, Lecithin and Insulin is -
1. All are polymeric compound.
2. All are natural polypeptides.
3. All contains C,H,O and N.
4. None of these.