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: Hyperplasia involves
A) Cell mutation
B) Increased cell number
C) Necrotic expansion
D) Decreased cell size
โœ… Correct Answer: B
Explanation: Hyperplasia results from an increased number of cells due to physiological or pathological stimuli.
Q: Metaplasia represents
A) Genetic mutation
B) Change in cell type
C) Protein synthesis
D) Cell rupture
โœ… Correct Answer: B
Explanation: Metaplasia is a reversible change where one cell type is replaced by another better suited to stress.
Q: Edema refers to
A) Tissue shrinkage
B) Muscle growth
C) Enzyme loss
D) Fluid accumulation
โœ… Correct Answer: D
Explanation: Edema is the accumulation of excess fluid in tissues.
Q: Apoptosis occurs through
A) External trauma
B) Sudden infection
C) Programmed mechanisms
D) Random rupture
โœ… Correct Answer: C
Explanation: Apoptosis is a regulated process of cell death without triggering inflammation.
Q: Coagulative necrosis is typically seen in
A) Stroke
B) Appendicitis
C) Leukemia
D) Myocardial infarction
โœ… Correct Answer: D
Explanation: Ischemic injury to the heart leads to coagulative necrosis.