Question

Are polysaccharides, proteins, and triglycerides all formed by condensation reactions?

Answer 1

Yes, they are all formed by condensation reactions, also known as dehydration syntheses, in which the removal of a water molecule between the biomolecules allows for the formation of a bond between the biomolecules.

Explanation:

GLYCOSIDIC BOND

http://chemistry.tutorvista.com/organic-chemistry/glycosidic-linkage.html

PEPTIDE BOND

http://oregonstate.edu/instruction/bi314/summer09/chemone.html

ESTER BOND
https://kimberlybiochemist.wordpress.com/category/lipids-2/