MO Pharmacology Most Important Topics 2026
The top 2 MO Pharmacology chapters (Antimicrobial Agents and Central Nervous System Drugs) carry about 53 percent of the 15 Pharmacology MCQs on the MO paper. All 8 chapters MO examines are ranked below, with the method stated in full under the table.
Estimated from the official MO syllabus weighting.
MO Pharmacology chapter frequency table
All 8 Pharmacology chapters on the MO syllabus, heaviest first. The subtopics under each chapter name are the ones it is most often examined on.
| # | Chapter | Est. MCQs | Share of Pharmacology | Priority |
|---|---|---|---|---|
| 1 | Antimicrobial Agents | 4.5 | 30.3% | Critical |
| 2 | Central Nervous System Drugs | 3.4 | 22.5% | Critical |
| 3 | General Pharmacology | 2.6 | 17.0% | Important |
| 4 | Cardiovascular Drugs | 1.7 | 11.6% | Important |
| 5 | Autonomic Pharmacology | 1.5 | 9.9% | Standard |
| 6 | Endocrine Drugs | 0.7 | 4.4% | Standard |
| 7 | Toxicology | 0.3 | 2.3% | Standard |
| 8 | Chemotherapy | 0.3 | 2.1% | Standard |
How this was worked out: No solved paper we hold examines Pharmacology, so nothing here is counted from past papers. The 15 Pharmacology MCQs on the MO paper are spread across the chapters in proportion to how much material each chapter carries in the syllabus. Use it as a study order, not as a prediction, and check the conducting body's own syllabus for the final word.
Top 8 most important Pharmacology topics for MO 2026
Antimicrobial Agents
CriticalAntimicrobial Agents is 30.3 percent of the MO Pharmacology paper and works out at roughly 4.5 MCQs on the paper.
Central Nervous System Drugs
CriticalCentral Nervous System Drugs is 22.5 percent of the MO Pharmacology paper and works out at roughly 3.4 MCQs on the paper.
General Pharmacology
ImportantGeneral Pharmacology is 17.0 percent of the MO Pharmacology paper and works out at roughly 2.6 MCQs on the paper.
Cardiovascular Drugs
ImportantCardiovascular Drugs is 11.6 percent of the MO Pharmacology paper and works out at roughly 1.7 MCQs on the paper.
Autonomic Pharmacology
StandardAutonomic Pharmacology is 9.9 percent of the MO Pharmacology paper and works out at roughly 1.5 MCQs on the paper.
Endocrine Drugs
StandardEndocrine Drugs is 4.4 percent of the MO Pharmacology paper and works out at roughly 0.7 MCQs on the paper.
Toxicology
StandardToxicology is 2.3 percent of the MO Pharmacology paper and works out at roughly 0.3 MCQs on the paper.
Chemotherapy
StandardChemotherapy is 2.1 percent of the MO Pharmacology paper and works out at roughly 0.3 MCQs on the paper.
Every Pharmacology chapter on the MO syllabus
476 free Pharmacology MCQs across 8 chapters, every answer explained.
MO Pharmacology most important topics: frequently asked questions
What are the most important Pharmacology topics for MO 2026?
The highest-value MO Pharmacology chapters are Antimicrobial Agents (about 4.5 MCQs), Central Nervous System Drugs (about 3.4 MCQs), General Pharmacology (about 2.6 MCQs), Cardiovascular Drugs (about 1.7 MCQs) and Autonomic Pharmacology (about 1.5 MCQs). Together they account for 91 percent of the 15 Pharmacology MCQs on the MO paper. The ranking is derived rather than counted from MO papers; the method is stated in full on this page.
How many Pharmacology MCQs are on the MO paper?
Pharmacology is worth 15 MCQs on the MO paper as set by Public Service Commissions, spread across 8 chapters. This page ranks all 8 of them by how many of those MCQs each chapter is worth.
Are these MO Pharmacology numbers counted from past papers?
No. No solved paper on TestUstad examines Pharmacology, so nothing here is a count. The 15 Pharmacology MCQs on the MO paper are spread across the chapters in proportion to how much material each chapter carries in the syllabus. Treat it as a sensible study order and confirm against Public Service Commissions's own syllabus.
Should I skip the low-priority Pharmacology chapters for MO?
No. Every chapter in this table appears on the MO paper, and MO is decided by a handful of marks. A chapter marked Standard still costs you the marks you drop on it. Use this ranking to decide the order you study in and how long you spend on each chapter, not to cut chapters out.
Where can I practise these MO Pharmacology chapters?
Every chapter on this page links to its own free Pharmacology MCQs on TestUstad, 476 questions across the 8 chapters MO examines. Practice is free and unlimited with no account, and every question carries a written explanation of why the correct option is correct.