Multiple choice

If it ends in "-ase" it is a 

  1. Carbohydrate

  2. Protein

  3. Lipid

  4. Nucleic Acid

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In biochemical nomenclature, molecules ending with the suffix '-ase' are enzymes (such as lactase, amylase, or helicase). Since enzymes are specialized catalytic proteins, they belong to the protein class of macromolecules.