What statements are true about the biological macromolecules.

Answer: Proteins are composed of amino acids, carbohydrates are composed of simple sugars, and nucleic acids are composed of nucleotides.

Biological macromolecules is known to be a large molecule that comprises of many fundamental units that are joined together. Thus, macromolecules such as hormones and enzymes are unique and well defined biological activities. However, protein can be broken down into monomers called amino acid by the process of hydrolysis.