Question

1. ___ contain enzymes that break down substances. nucleus mitochondria lysosomes ribosomes

Explanation:

Lysosomes are cell - organelles that contain digestive enzymes which break down various substances like proteins, lipids, and carbohydrates. The nucleus is the control center of the cell, mitochondria are the power - houses of the cell producing ATP, and ribosomes are involved in protein synthesis.

Answer:

C. Lysosomes