Mock: 50 Mixed Questions (Medicine)
- Crack Medicine

- 13 minutes ago
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TL;DR
This Mock: 50 Mixed Questions (Medicine) guide reflects the breadth and difficulty of MRCP Part 1, helping you integrate high-yield topics across specialties. Mixed mocks improve exam performance by training rapid context switching and prioritisation. Use this structure to refine weak areas, avoid common traps, and build exam-day confidence.
Why this matters
The MRCP Part 1 examination is designed to test applied clinical knowledge across a wide range of specialties. Unlike subject-specific revision, the real exam presents questions in a mixed format, requiring rapid shifts between cardiology, endocrinology, infectious diseases, and more.
This is where a structured Mock: 50 Mixed Questions (Medicine) becomes essential. It not only tests knowledge but also improves exam technique, time management, and clinical reasoning under pressure.
For a full breakdown of exam format and strategy, refer to the MRCP Part 1 overview.
Core sections
1. What a 50-question mixed mock should include
A well-designed mock mirrors the MRCP blueprint and includes:
Cardiology (15–20%)
Respiratory medicine
Endocrinology & metabolism
Gastroenterology
Neurology
Infectious diseases
Renal medicine
Haematology
Pharmacology
Each question typically tests:
Recognition of key clinical patterns
Interpretation of investigations (ECG, ABG, imaging)
Decision-making (diagnosis vs next best step)
2. High-yield topics across systems
System | High-Yield Focus |
Cardiology | ACS, arrhythmias, heart failure |
Respiratory | ABG interpretation, PE, COPD |
Endocrine | DKA vs HHS, thyroid disease |
Neurology | Stroke, seizures, neuromuscular disorders |
Renal | AKI, electrolyte imbalance |
Gastroenterology | LFTs, cirrhosis complications |
Infectious diseases | TB, HIV, sepsis |
Haematology | Anaemia, clotting disorders |
3. Five most tested subtopics
Electrolyte disorders
Hyponatraemia classification
Hyperkalaemia ECG changes
Acute coronary syndrome (ACS)
Diagnosis and management pathways
Troponin trends
Diabetic emergencies
Differentiating DKA and HHS
Fluid and insulin strategies
Respiratory failure
Type 1 vs Type 2
Oxygen targets in COPD
Sepsis and infections
Early recognition
Antibiotic selection principles
4. Five common exam traps
Misinterpreting “most likely diagnosis” vs “next best step”
Ignoring subtle clues in the question stem
Overcomplicating straightforward scenarios
Confusing similar conditions (e.g. SIADH vs hypovolaemia)
Neglecting baseline patient context (age, comorbidities)
5. Structured approach to answering
Adopt a consistent framework:
Identify the core problem
Extract key discriminators
Rule out dangerous diagnoses
Select the best single answer
Re-read the question before finalising
6. Practical study-tip checklist
Practise timed sessions (≈1 minute per question)
Use high-quality question banks such as Free MRCP MCQs
Simulate exam conditions with a Start a mock test
Maintain an error log
Revise weak areas systematically
Combine MCQs with conceptual learning via /lectures/
Avoid passive reading—prioritise active recall

Practical examples / mini-cases
Mini-MCQ Example
A 68-year-old woman presents with confusion. Serum sodium is 119 mmol/L. She appears clinically euvolaemic. Serum osmolality is low, and urine osmolality is high.
What is the most likely diagnosis?
A. DehydrationB. SIADHC. Addison’s diseaseD. Hyperglycaemia
Answer: B. SIADH
Explanation:
Hyponatraemia with euvolaemia suggests SIADH
High urine osmolality confirms inappropriate ADH secretion
Dehydration would show hypovolaemia
Addison’s disease typically presents with hypotension and hyperkalaemia
Exam insight: Always classify hyponatraemia based on volume status first, then osmolality.
Common pitfalls (5 bullets)
Ignoring volume status in electrolyte questions
Confusing investigation with management steps
Missing red-flag symptoms (e.g. hypotension, hypoxia)
Overlooking medication side effects
Failing to integrate lab findings with clinical presentation
FAQs
1. How many mocks should I complete before MRCP Part 1?
Most candidates benefit from 5–8 full-length mocks. The key is reviewing mistakes in depth rather than simply completing questions.
2. Are mixed mocks more important than topic-wise practice?
Both are essential. Topic-wise builds knowledge; mixed mocks develop exam performance and adaptability.
3. What score should I aim for in practice mocks?
Consistent scores above 65–70% indicate good readiness, but trends and improvement matter more than absolute numbers.
4. How should I analyse incorrect answers?
Focus on identifying whether the error was due to knowledge gaps, misinterpretation, or time pressure—and track patterns.
5. Can I pass MRCP Part 1 using only MCQs?
No. Combine MCQs with structured revision resources and lectures to ensure conceptual clarity and retention.
Ready to start?
Strengthen your preparation with structured practice and targeted revision:
Review the MRCP Part 1 overview
Practise with Free MRCP MCQs
Test yourself using Start a mock test
For a complete preparation strategy, we recommend pairing this with a structured study plan (see Study plan for MRCP Part 1).
Sources
MRCP(UK) official examination information: https://www.mrcpuk.org/mrcpuk-examinations/part-1
NICE Clinical Guidelines: https://www.nice.org.uk/guidance
British National Formulary (BNF): https://bnf.nice.org.uk/
Royal College of Physicians: https://www.rcplondon.ac.uk



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