Q.42
Which of these organelles are rich in hydrolytic enzymes?
- Lysosomes and Acid Hydrolases:
- Lysosomes: Membrane-bound cytoplasmic organelles containing approximately 50 different acid hydrolytic enzymes (acid phosphatases, nucleases, proteases, lipases, sulfatases).
- These enzymes function optimally at an internal acidic $\text{pH}$ of $4.5 - 5.0$ maintained by vacuolar $H^+$-ATPase proton pumps to degrade cellular debris, ingested phagocytic particles, and macromolecules.
- Correct Option: Option 2 (Lysosomes).
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