Pathology MCQs
Pathology MCQs assess knowledge of disease mechanisms, histopathology, and systemic conditions. Covering organs like liver, lungs, heart, and kidneys, they help MDCAT, USMLE, NTS, and FCPS aspirants strengthen concepts and clinical understanding.
Q: Atypical lymphocytes are often observed in
A) Anemia
B) Fungal diseases
C) Hyperthyroidism
D) Viral infections
✅ Correct Answer: D
Explanation: Viral infections such as Epstein-Barr virus cause reactive, atypical lymphocytes.
Q: An infarct typically appears
A) Pale or hemorrhagic
B) Fibrous
C) Calcified
D) Swollen
✅ Correct Answer: A
Explanation: Infarcts may be white or red depending on the affected tissue and blood supply.
Q: Serous inflammation is characterized by
A) Fibrin-rich fluid
B) Watery fluid accumulation
C) Pus production
D) Cellular debris
✅ Correct Answer: B
Explanation: Serous inflammation involves thin fluid similar to serum.
Q: Fibrinoid necrosis is usually associated with
A) Viral hepatitis
B) Genetic syndromes
C) Fungal infections
D) Autoimmune diseases
✅ Correct Answer: D
Explanation: Fibrinoid necrosis occurs due to immune complex deposition and vascular injury.
Q: Pyknosis refers to
A) Enzyme inhibition
B) Cell enlargement
C) Mitochondrial lysis
D) Nuclear shrinkage
✅ Correct Answer: D
Explanation: Pyknosis is an early indicator of cell death, marked by dense, shrunken nuclei.