Which drug class inhibits the enzyme ACE (Angiotensin-Converting Enzyme)?
- Beta-blockers
- ACE inhibitors
- Calcium channel blockers
- Diuretics
Answer: ACE inhibitors
ACE inhibitors (e.g., Enalapril, Lisinopril) block conversion of angiotensin I to II, lowering blood pressure. First-line treatment for hypertension and heart failure. [[NCERT Biology Class 11, MoHFW Guidelines]]