📌 Introduction
Antiviral drugs are used to treat viral infections by inhibiting viral replication. This topic is very important for GPAT, DSSSB, and other pharmacy exams. These MCQs will help you revise key concepts quickly.
📝 MCQs on Antiviral Drugs
1. Viruses depend on:
A) Bacteria
B) Host cells
C) Fungi
D) Water
✔ Answer: B) Host cells
2. Antiviral drugs act by:
A) Killing bacteria
B) Inhibiting viral replication
C) Increasing glucose
D) Increasing BP
✔ Answer: B) Inhibiting viral replication
3. Which is an anti-HIV drug?
A) Acyclovir
B) Zidovudine
C) Oseltamivir
D) Fluconazole
✔ Answer: B) Zidovudine
4. Zidovudine belongs to:
A) Antibiotics
B) Antifungal
C) Antiviral
D) NSAIDs
✔ Answer: C) Antiviral
5. Which drug is used for herpes?
A) Oseltamivir
B) Acyclovir
C) Zidovudine
D) Metformin
✔ Answer: B) Acyclovir
6. Acyclovir acts by:
A) Blocking protein
B) Inhibiting viral DNA synthesis
C) Increasing BP
D) Blocking calcium
✔ Answer: B) Inhibiting viral DNA synthesis
7. Which drug is used for influenza?
A) Acyclovir
B) Zidovudine
C) Oseltamivir
D) Fluconazole
✔ Answer: C) Oseltamivir
8. Oseltamivir acts by:
A) Blocking DNA
B) Inhibiting neuraminidase
C) Increasing BP
D) Blocking sodium
✔ Answer: B) Inhibiting neuraminidase
9. Which treats hepatitis?
A) Interferon
B) Insulin
C) NSAIDs
D) Antibiotics
✔ Answer: A) Interferon
10. Antivirals reduce:
A) Bacteria
B) Viral load
C) Sugar
D) Protein
✔ Answer: B) Viral load
11. Viruses contain:
A) DNA/RNA
B) Protein only
C) Fat only
D) Sugar only
✔ Answer: A) DNA/RNA
12. Which blocks viral entry?
A) Antivirals
B) Antibiotics
C) Insulin
D) Vitamins
✔ Answer: A) Antivirals
13. Which drug is nucleoside analog?
A) Zidovudine
B) Fluconazole
C) Terbinafine
D) Paracetamol
✔ Answer: A) Zidovudine
14. Common side effect:
A) Hypoglycemia
B) Nausea
C) Cancer
D) Pain
✔ Answer: B) Nausea
15. Which causes liver toxicity?
A) Antivirals
B) Antibiotics
C) Vitamins
D) Insulin
✔ Answer: A) Antivirals
16. HIV is a:
A) Bacteria
B) Virus
C) Fungus
D) Protozoa
✔ Answer: B) Virus
17. Antivirals are used in:
A) Diabetes
B) Viral infections
C) Pain
D) Cancer
✔ Answer: B) Viral infections
18. Which drug treats influenza?
A) Oseltamivir
B) Metformin
C) Insulin
D) Antibiotic
✔ Answer: A) Oseltamivir
19. Which drug treats herpes?
A) Acyclovir
B) Insulin
C) Antibiotic
D) NSAID
✔ Answer: A) Acyclovir
20. Which reduces disease progression?
A) Antivirals
B) Antibiotics
C) Vitamins
D) NSAIDs
✔ Answer: A) Antivirals
21. Which blocks viral replication?
A) Antivirals
B) Antibiotics
C) Insulin
D) Hormones
✔ Answer: A) Antivirals
22. Which is anti-hepatitis drug?
A) Interferon
B) Insulin
C) Antibiotic
D) Vitamin
✔ Answer: A) Interferon
23. Viruses replicate in:
A) Blood
B) Host cells
C) Water
D) Air
✔ Answer: B) Host cells
24. Which prevents viral release?
A) Antivirals
B) Antibiotics
C) Insulin
D) Vitamins
✔ Answer: A) Antivirals
25. Which drug is for HIV?
A) Zidovudine
B) Acyclovir
C) Oseltamivir
D) Fluconazole
✔ Answer: A) Zidovudine
26. Which is not antiviral?
A) Acyclovir
B) Oseltamivir
C) Zidovudine
D) Metformin
✔ Answer: D) Metformin
27. Which drug blocks neuraminidase?
A) Oseltamivir
B) Zidovudine
C) Acyclovir
D) Insulin
✔ Answer: A) Oseltamivir
28. Which drug inhibits DNA synthesis?
A) Acyclovir
B) Insulin
C) Antibiotic
D) Vitamin
✔ Answer: A) Acyclovir
29. Which is antiviral class?
A) Antibiotics
B) Antifungals
C) Antivirals
D) NSAIDs
✔ Answer: C) Antivirals
30. Best use of antivirals:
A) Bacterial infection
B) Viral infection
C) Pain
D) Fever
✔ Answer: B) Viral infection
🎯 Conclusion
These 30 MCQs on antiviral drugs will help you strengthen pharmacology concepts and improve exam performance. Practice daily for better results.
👉 Read full notes here: https://pharmacymcq.in/antiviral-drugs-classification-mechanism-uses-side-effects/