2021 P1 Q71
Q1. Pseudomembranous colitis is associated with which one of the following microbes?
- Entamoeba histolytica
- Salmonella typhi
- Escherichia coli
- Clostridium difficile
Answer & explanation — reveal it in the interactive practice above.
PYQ 2020–2025 — page 91
2023 P2 Q2
Q2. Which one of the following statements regarding Gas Gangrene Infection is correct?
- It is caused by C. perfringens, a gram negative aerobic non-spore-forming bacilli
- It is caused by C. perfringens, a gram positive anaerobic spore-forming bacilli
- It is caused by C. tetani, a gram positive anaerobic spore-forming bacilli
- It is caused by C. tetani, a gram negative anaerobic non-spore-forming bacilli
Answer & explanation — reveal it in the interactive practice above.
PYQ 2020–2025 — page 241
2023 P2 Q37
Q3. Gas Gangrene resulting in crepitus in tissues and a sweet-smelling brown exudate is caused by:
- Anaerobic Bacteroides spp
- Clostridium perfringens
- Gas-forming Klebsiella spp
- Synergistic bacteria
Answer & explanation — reveal it in the interactive practice above.
PYQ 2020–2025 — page 251
