Pharmacology (Drugs + Dose Calculations)
Fully bilingual (English + Roman Urdu) | SEO Optimized | PPSC Staff Nurse PreparationAre you preparing for the PPSC BS Nursing or Staff Nurse Test 2025? One of the most scoring and crucial subjects is Pharmacology, especially when combined with drug dosage calculations. These questions not only test your basic drug knowledge but also challenge your clinical reasoning and math skills.
In this post, we’ve covered high-yield MCQs that include important drugs, mechanisms of action, side effects, and dosage formulas — all tailored for BS Nursing, LHV, CNA, and PPSC test-takers.
🧠 This blog is bilingual — every MCQ is explained in English and Roman Urdu to make it easier for all students to understand. Whether you're revising for the first time or doing a last-minute review, this guide is written in a student-friendly, SEO-compliant, and Google AdSense-safe format.
Let’s start your journey toward nursing success with these Pharmacology MCQs (Drugs + Dosage Calculations).
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💊 Pharmacology (Drugs + Dose Calculations) – MCQs 1–20
PPSC Staff Nurse Preparation 2025 | Bilingual (English + Roman Urdu) | Fully Solved
✅ Introduction
In this section, we focus on Pharmacology, especially drugs and dose calculations, which is a critical area for PPSC BS Nursing 2025 exams. These MCQs are selected from standard nursing exam patterns. This batch (Q1–20) covers general pharmacology, drug actions, dosage math, and safety protocols.
📘 MCQs 1–20: Pharmacology (Drugs + Dose Calculations)
1. Which route of administration has the fastest onset of action?
A) Oral
B) Intramuscular
C) Intravenous
D) Subcutaneous
✅ Correct Answer: C
Explanation: IV route delivers drug directly into bloodstream for immediate action.
🩺 Roman Urdu: Intravenous yaani seedha vein mein injection sab se tez asar karta hai.
2. Paracetamol is primarily used as a:
A) Antibiotic
B) Antipyretic
C) Antiviral
D) Antiemetic
✅ Correct Answer: B
Explanation: Paracetamol reduces fever (antipyretic) and mild pain.
🩺 Roman Urdu: Paracetamol بخار aur halka dard kam karti hai.
3. The antidote for Heparin overdose is:
A) Protamine sulfate
B) Vitamin K
C) Atropine
D) Naloxone
✅ Correct Answer: A
Explanation: Protamine sulfate neutralizes Heparin.
🩺 Roman Urdu: Agar heparin zyada ho jaye tou Protamine sulfate diya jata hai.
4. A drug given to prevent vomiting is called:
A) Antipyretic
B) Antiemetic
C) Analgesic
D) Antiseptic
✅ Correct Answer: B
Explanation: Antiemetic drugs like metoclopramide reduce nausea/vomiting.
🩺 Roman Urdu: Matli ya ulti rokne wali dawai ko antiemetic kehte hain.
5. How many mg are there in 0.5 grams?
A) 50 mg
B) 100 mg
C) 500 mg
D) 5 mg
✅ Correct Answer: C
Explanation: 1 gram = 1000 mg → 0.5g = 500 mg
🧮 Roman Urdu: Aadha gram barabar hai 500 mg ke.
6. What is the normal adult dose of Paracetamol per day?
A) 1000–1500 mg
B) 2000–2500 mg
C) 3000–4000 mg
D) 5000–6000 mg
✅ Correct Answer: C
Explanation: Daily max is 4000 mg (500 mg × 8 tablets).
🩺 Roman Urdu: Zyada se zyada 4000 mg roz ka dose safe hota hai.
7. Which of the following is an antibiotic?
A) Aspirin
B) Ibuprofen
C) Amoxicillin
D) Diazepam
✅ Correct Answer: C
Explanation: Amoxicillin kills bacteria.
🦠 Roman Urdu: Amoxicillin aik bacteria khatam karne wali dawai hai.
8. Insulin is administered via:
A) Intravenous
B) Oral
C) Subcutaneous
D) Intramuscular
✅ Correct Answer: C
Explanation: Insulin is given subcutaneously for slow absorption.
🩸 Roman Urdu: Insulin ko neechay jild (subcutaneous) mein inject karte hain.
9. Which one is a side effect of morphine?
A) Diarrhea
B) Cough
C) Constipation
D) Fever
✅ Correct Answer: C
Explanation: Morphine slows gut motility, causing constipation.
🩺 Roman Urdu: Morphine se aik aam nuksan qabz hota hai.
10. If a patient is allergic to penicillin, which of the following should be avoided?
A) Cephalosporins
B) Erythromycin
C) Ciprofloxacin
D) Metronidazole
✅ Correct Answer: A
Explanation: Cross-reactivity exists between penicillin & cephalosporins.
🧬 Roman Urdu: Penicillin allergy walon ko cephalosporin se bhi reaction ho sakta hai.
Perfect! Here's the continuation of:
💊 Pharmacology (Drugs + Dose Calculations) – MCQs 11–20
Fully Solved | Bilingual Format | PPSC Nursing Prep 2025
11. Which of the following drugs is a beta-blocker?
A) Amlodipine
B) Metoprolol
C) Enalapril
D) Furosemide
✅ Correct Answer: B
Explanation: Metoprolol is a beta-blocker that lowers heart rate and blood pressure.
🫀 Roman Urdu: Metoprolol aik beta-blocker hai jo dil ki dharkan aur pressure kam karta hai.
12. Which electrolyte imbalance is caused by diuretics?
A) Hypernatremia
B) Hypokalemia
C) Hyperkalemia
D) Hyponatremia
✅ Correct Answer: B
Explanation: Diuretics often cause potassium loss → hypokalemia.
⚠️ Roman Urdu: Diuretic dawa se potassium kam ho jata hai (hypokalemia).
13. What is the antidote for paracetamol overdose?
A) Naloxone
B) N-Acetylcysteine
C) Atropine
D) Protamine sulfate
✅ Correct Answer: B
Explanation: NAC protects the liver from damage due to excess paracetamol.
🩺 Roman Urdu: Paracetamol zyada ho to N-acetylcysteine diya jata hai liver ko bachanay ke liye.
14. A patient takes 250 mg tablet thrice a day. What is the total daily dose?
A) 500 mg
B) 750 mg
C) 1000 mg
D) 1250 mg
✅ Correct Answer: B
Explanation: 250 mg × 3 = 750 mg per day
🧮 Roman Urdu: 3 dafa 250 mg lene ka matlab hai 750 mg rozana.
15. Which of the following drugs is used to treat tuberculosis?
A) Rifampin
B) Ceftriaxone
C) Gentamicin
D) Fluconazole
✅ Correct Answer: A
Explanation: Rifampin is a first-line anti-TB drug.
🧫 Roman Urdu: TB ke ilaaj ke liye Rifampin use hoti hai.
16. What is the common side effect of furosemide (Lasix)?
A) Drowsiness
B) Diarrhea
C) Dehydration
D) Constipation
✅ Correct Answer: C
Explanation: Furosemide causes fluid loss → dehydration.
💧 Roman Urdu: Lasix se pani zyada nikalta hai jisse dehydration ho jata hai.
17. Diazepam belongs to which drug class?
A) Antibiotic
B) Antihypertensive
C) Benzodiazepine
D) Antacid
✅ Correct Answer: C
Explanation: Diazepam is a benzodiazepine used for anxiety and seizures.
🧠 Roman Urdu: Diazepam aik benzodiazepine hai jo ghabrahat aur fits mein di jati hai.
18. How many mL in 1 liter?
A) 10 mL
B) 100 mL
C) 1000 mL
D) 10000 mL
✅ Correct Answer: C
Explanation: 1 liter = 1000 milliliters
🧮 Roman Urdu: 1 liter barabar hota hai 1000 mL ke.
19. Which drug is used to treat high blood pressure (hypertension)?
A) Amoxicillin
B) Metformin
C) Losartan
D) Lorazepam
✅ Correct Answer: C
Explanation: Losartan is an angiotensin receptor blocker (ARB) used in hypertension.
🫀 Roman Urdu: High BP mein Losartan use hoti hai.
20. Which unit is used for measuring insulin dosage?
A) mg
B) IU
C) mL
D) g
✅ Correct Answer: B
Explanation: Insulin is measured in International Units (IU).
🩸 Roman Urdu: Insulin ka dose IU yani International Units mein hota hai.
✅ End of MCQs 1–20 for Pharmacology
Great! Here's the next part:
💊 Pharmacology (Drugs + Dose Calculations) – MCQs 21–40
Fully Solved | Bilingual Format | PPSC Nursing Prep 2025
21. What is the maximum daily dose of paracetamol for adults?
A) 2000 mg
B) 3000 mg
C) 4000 mg
D) 5000 mg
✅ Correct Answer: C
Explanation: Adult maximum safe dose is 4000 mg/day (or 4 grams).
💡 Roman Urdu: Bara admi din mein zyada se zyada 4 gram Paracetamol le sakta hai.
22. The term "subcutaneous injection" refers to?
A) Injection into muscle
B) Injection into vein
C) Injection into skin layer
D) Injection under the skin
✅ Correct Answer: D
Explanation: Subcutaneous = under the skin (e.g., insulin injection).
💉 Roman Urdu: Subcutaneous ka matlab hota hai skin ke neeche injection dena.
23. What is the antidote for heparin overdose?
A) Vitamin K
B) Naloxone
C) Protamine sulfate
D) Atropine
✅ Correct Answer: C
Explanation: Protamine sulfate reverses the effects of heparin.
⚕️ Roman Urdu: Heparin zyada ho jaye to Protamine Sulfate diya jata hai.
24. Which of the following is NOT an antibiotic?
A) Ciprofloxacin
B) Amoxicillin
C) Diazepam
D) Azithromycin
✅ Correct Answer: C
Explanation: Diazepam is a sedative, not an antibiotic.
🚫 Roman Urdu: Diazepam antibiotic nahi, aik sedative (nind ki dawa) hai.
25. Which of the following drugs can cause hypoglycemia?
A) Paracetamol
B) Metformin
C) Insulin
D) Furosemide
✅ Correct Answer: C
Explanation: Insulin lowers blood sugar and can cause hypoglycemia.
🩸 Roman Urdu: Insulin se sugar kam ho jata hai – hypoglycemia ho sakta hai.
26. What is the usual adult dose of tablet Ibuprofen?
A) 100 mg
B) 200 mg
C) 400 mg
D) 1000 mg
✅ Correct Answer: C
Explanation: Common adult dose is 400 mg per dose (maximum 1200–1600 mg/day).
💊 Roman Urdu: Ibuprofen ka aam dose 400 mg hota hai ek dafa ka.
27. 1 gram (g) is equal to how many milligrams (mg)?
A) 10 mg
B) 100 mg
C) 500 mg
D) 1000 mg
✅ Correct Answer: D
Explanation: 1 g = 1000 mg.
📏 Roman Urdu: 1 gram barabar hai 1000 milligram ke.
28. Which vitamin is an antidote to warfarin overdose?
A) Vitamin A
B) Vitamin C
C) Vitamin K
D) Vitamin D
✅ Correct Answer: C
Explanation: Vitamin K reverses the blood-thinning effect of warfarin.
🩸 Roman Urdu: Warfarin zyada ho jaye to Vitamin K diya jata hai.
29. What is the usual dose of injection adrenaline in anaphylaxis?
A) 0.05 mg
B) 0.1 mg
C) 0.5 mg
D) 5 mg
✅ Correct Answer: C
Explanation: 0.5 mg IM (intramuscular) is recommended for adults.
⚡ Roman Urdu: Anaphylaxis mein 0.5 mg adrenaline IM diya jata hai.
30. Which route provides the fastest absorption of a drug?
A) Oral
B) Intramuscular
C) Intravenous
D) Subcutaneous
✅ Correct Answer: C
Explanation: IV drugs directly enter the bloodstream → fastest action.
💉 Roman Urdu: Sabse tez asar IV injection ka hota hai kyun ke seedha blood mein jata hai.
💊 Pharmacology (Drugs + Dose Calculations) – MCQs 31–40
Fully Solved | Bilingual Format | PPSC Staff Nurse Preparation 2025
31. Which of the following is a loop diuretic?
A) Hydrochlorothiazide
B) Furosemide
C) Spironolactone
D) Mannitol
✅ Correct Answer: B
Explanation: Furosemide is a loop diuretic, used for reducing fluid overload.
💧 Roman Urdu: Furosemide aik loop diuretic hai jo paani nikalta hai body se.
32. How many milliliters (mL) are there in 1 liter (L)?
A) 10
B) 100
C) 1000
D) 10000
✅ Correct Answer: C
Explanation: 1 liter = 1000 milliliters.
📏 Roman Urdu: 1 liter mein 1000 milliliter hotay hain.
33. Which drug is used to treat tuberculosis (TB)?
A) Rifampin
B) Ciprofloxacin
C) Acyclovir
D) Amantadine
✅ Correct Answer: A
Explanation: Rifampin is one of the first-line TB drugs.
🦠 Roman Urdu: TB ke ilaj mein Rifampin di jati hai.
34. What is the function of Naloxone?
A) Pain reliever
B) Antidote for opioid overdose
C) Sleep inducer
D) Antibiotic
✅ Correct Answer: B
Explanation: Naloxone is used to reverse opioid (morphine/heroin) overdose.
💊 Roman Urdu: Naloxone opioid overdose ka ilaj hai, jaise ke heroin ya morphine.
35. Which of the following drugs is used as an anticoagulant?
A) Amoxicillin
B) Warfarin
C) Metformin
D) Ranitidine
✅ Correct Answer: B
Explanation: Warfarin is a blood thinner (anticoagulant).
🩸 Roman Urdu: Warfarin khoon patla karne wali dawa hai.
36. Dose calculation formula: If a doctor orders 500 mg and you have 250 mg tablets, how many tablets will you give?
A) 1
B) 2
C) 3
D) 4
✅ Correct Answer: B
Explanation: Required ÷ Available = 500 ÷ 250 = 2 tablets.
🧮 Roman Urdu: 500 mg chahiye, agar tablet 250 mg ki hai to 2 tablets deni hongi.
37. Which of the following drugs is an antipyretic (fever reducer)?
A) Omeprazole
B) Paracetamol
C) Diazepam
D) Losartan
✅ Correct Answer: B
Explanation: Paracetamol reduces fever and relieves mild pain.
🌡️ Roman Urdu: Paracetamol بخار kam karne wali dawa hai.
38. Which route of drug administration has 100% bioavailability?
A) Oral
B) Subcutaneous
C) Intramuscular
D) Intravenous
✅ Correct Answer: D
Explanation: IV injection goes directly into the bloodstream, so 100% bioavailability.
💉 Roman Urdu: IV injection ka asar 100% hota hai kyun ke ye seedha blood mein jata hai.
39. Which class of drug is used to reduce high blood pressure?
A) Antiemetics
B) Antipyretics
C) Antihypertensives
D) Anticoagulants
✅ Correct Answer: C
Explanation: Antihypertensives are used for treating high BP.
🩺 Roman Urdu: High BP ko control karne ke liye antihypertensive dawa di jati hai.
40. In drug dosage, “TID” stands for:
A) Once a day
B) Twice a day
C) Three times a day
D) Four times a day
✅ Correct Answer: C
Explanation: TID = ter in die (Latin) = 3 times daily.
⏰ Roman Urdu: TID ka matlab hai rozana teen martaba dawa dena.
✅ End of Pharmacology MCQs 1–40
📘 Stay tuned for the next part: MCQs 41–60: Drug Schedules, Side Effects, IV Drips & More
💊 Pharmacology (Drugs + Dose Calculations) – MCQs 41–60
Fully Solved | Bilingual Format | PPSC Staff Nurse Preparation 2025
41. The term “STAT” on a prescription means:
A) Once a day
B) Immediately
C) At bedtime
D) Twice a day
✅ Correct Answer: B
Explanation: "STAT" means give the medication immediately.
🚨 Roman Urdu: STAT ka matlab hai foran dawa dena.
42. Which vitamin is important for blood clotting?
A) Vitamin A
B) Vitamin B12
C) Vitamin D
D) Vitamin K
✅ Correct Answer: D
Explanation: Vitamin K is essential for making clotting factors.
🩸 Roman Urdu: Vitamin K khoon jamne mein madad karta hai.
43. Which electrolyte imbalance causes muscle weakness and arrhythmia?
A) Hypokalemia
B) Hypernatremia
C) Hypocalcemia
D) Hypermagnesemia
✅ Correct Answer: A
Explanation: Low potassium (Hypokalemia) affects muscles and the heart.
⚡ Roman Urdu: Potassium ki kami se kamzori aur heart beat tez ya slow ho sakti hai.
44. The antidote for heparin overdose is:
A) Vitamin K
B) Naloxone
C) Protamine sulfate
D) Atropine
✅ Correct Answer: C
Explanation: Protamine sulfate neutralizes the effects of heparin.
🔄 Roman Urdu: Heparin ka zeher khatam karne ke liye Protamine Sulfate diya jata hai.
45. Which drug is used in emergency for anaphylactic shock?
A) Diazepam
B) Adrenaline
C) Aspirin
D) Morphine
✅ Correct Answer: B
Explanation: Adrenaline (Epinephrine) is first-line treatment in anaphylaxis.
🚑 Roman Urdu: Allergy shock mein foran adrenaline diya jata hai.
46. 1 gram (g) equals how many milligrams (mg)?
A) 10
B) 100
C) 1000
D) 10000
✅ Correct Answer: C
Explanation: 1 gram = 1000 milligrams.
📏 Roman Urdu: 1 gram mein 1000 milligram hotay hain.
47. Which of the following is a bronchodilator?
A) Metoprolol
B) Salbutamol
C) Furosemide
D) Paracetamol
✅ Correct Answer: B
Explanation: Salbutamol opens up the airways in asthma and COPD.
🌬️ Roman Urdu: Salbutamol asthma aur saans ki tangi mein use hoti hai.
48. Which class of drugs is used to reduce fever, pain, and inflammation?
A) Antacids
B) NSAIDs
C) Antihistamines
D) Antidepressants
✅ Correct Answer: B
Explanation: NSAIDs like ibuprofen are used for pain, fever, and swelling.
🔥 Roman Urdu: NSAIDs bukhar, dard aur sujan ke liye use hoti hain.
49. Which of the following is an example of a Schedule H drug?
A) OTC paracetamol
B) Antibiotics like amoxicillin
C) Multivitamins
D) Cough syrup
✅ Correct Answer: B
Explanation: Schedule H drugs (like antibiotics) require a prescription.
📜 Roman Urdu: Schedule H drugs sirf doctor ke kehne pe milti hain.
50. The abbreviation “OD” in prescriptions means:
A) Twice a day
B) Four times a day
C) Every other day
D) Once daily
✅ Correct Answer: D
Explanation: OD = omni die (Latin) = once daily.
⏰ Roman Urdu: OD ka matlab hai rozana aik martaba dawa lena.
51. What is the correct IV drip rate if 1000 mL is to be given in 8 hours using a 15 gtt/mL set?
A) 25 gtt/min
B) 31 gtt/min
C) 21 gtt/min
D) 15 gtt/min
✅ Correct Answer: B
Explanation: (1000 mL × 15) ÷ (8 × 60) = 31.25 ≈ 31 drops/min.
🧮 Roman Urdu: IV drip rate = (1000 × 15) ÷ 480 = 31 drops per minute.
52. Which drug is a corticosteroid?
A) Diclofenac
B) Prednisolone
C) Atenolol
D) Ceftriaxone
✅ Correct Answer: B
Explanation: Prednisolone is a steroid used for inflammation and allergies.
💉 Roman Urdu: Prednisolone aik steroid hai jo sujan aur allergy mein di jati hai.
53. Which unit is commonly used to measure insulin?
A) mg
B) g
C) IU
D) mL
✅ Correct Answer: C
Explanation: Insulin is dosed in International Units (IU).
🧪 Roman Urdu: Insulin ko IU (International Units) mein napte hain.
54. What is the normal serum sodium level?
A) 100–120 mEq/L
B) 135–145 mEq/L
C) 150–160 mEq/L
D) 125–135 mEq/L
✅ Correct Answer: B
Explanation: Normal sodium = 135–145 mEq/L.
🧂 Roman Urdu: Khoon mein sodium ka normal level 135–145 hota hai.
55. Which drug is a proton pump inhibitor (PPI)?
A) Ranitidine
B) Metoclopramide
C) Omeprazole
D) Domperidone
✅ Correct Answer: C
Explanation: Omeprazole reduces stomach acid production.
🔥 Roman Urdu: Omeprazole pait ke acid ko kam karta hai.
56. A nurse gives 500 mL over 4 hours. What is the rate in mL/hr?
A) 100
B) 120
C) 125
D) 150
✅ Correct Answer: A
Explanation: 500 ÷ 4 = 125 mL/hr.
🧮 Roman Urdu: Agar 4 ghantay mein 500 mL dena ho to har ghantay 125 mL dena hoga.
57. Which drug is used to prevent motion sickness?
A) Diphenhydramine
B) Metformin
C) Aspirin
D) Enalapril
✅ Correct Answer: A
Explanation: Diphenhydramine (Benadryl) helps in motion sickness.
🚌 Roman Urdu: Safar ke dard aur chakkar ke liye Benadryl di jati hai.
58. What is the action of diuretics?
A) Retain water
B) Increase urine output
C) Raise blood pressure
D) Cause sedation
✅ Correct Answer: B
Explanation: Diuretics help remove excess fluid from the body.
🚽 Roman Urdu: Diuretics body se paani nikalte hain.
59. Which of the following is NOT a side effect of morphine?
A) Constipation
B) Respiratory depression
C) Diarrhea
D) Drowsiness
✅ Correct Answer: C
Explanation: Morphine causes constipation, not diarrhea.
🚫 Roman Urdu: Morphine se qabz hoti hai, dast nahi hotay.
60. Which drug is commonly used to treat hypertension during pregnancy?
A) Losartan
B) Methyldopa
C) Enalapril
D) Atenolol
✅ Correct Answer: B
Explanation: Methyldopa is safe and commonly used in pregnancy.
🤰 Roman Urdu: Pregnancy mein high BP ke liye Methyldopa diya jata hai.
✅ End of Pharmacology MCQs 1–60
🎉 We've completed the Pharmacology section for PPSC BS Nursing 2025.
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