Question

which of the following is not an example of proteins?
dna
enzymes
antibodies
muscles

Explanation:

• Enzymes are proteins that act as biological catalysts.
• Antibodies are proteins produced by the immune system.
• Muscles contain proteins like actin and myosin.
• DNA (deoxyribonucleic acid) is a nucleic acid, not a protein. It stores genetic information.

Answer:

DNA