Biochemistry “All enzymes are not proteins”. Which of the following justifies this statement? A RNAs act as ribozymes B Antibodies take pa in the catalysis of many reactions C All enzymes do not follow the Michaelis Menton hypothesis D Metals are involved in attachment to enzymes and catalysts 💡 Explanation "All enzymes are not proteins". Which of the following justifies this statement? ✓ Correct Answer: A. RNAs act as ribozymes