1 MCQs in Microbiology for NEET PG
A 6-year-old unvaccinated child from rural India presents with fever, sore throat, and a characteristic gray-white adherent pseudomembrane over the tonsils and pharynx that bleeds on removal. Throat swab culture on Loeffler medium confirms Corynebacterium diphtheriae. The structure marked **B** in the diagram is the component of diphtheria toxin responsible for the pathogenic effect. Which of the following best describes the molecular mechanism by which this structure causes cell death?
Ready to test yourself?
Test your Microbiology knowledge with AI-powered MCQs and detailed explanations.
Sign up free and practice all 1 Diphtheria Toxin Mechanism MCQs with AI-powered explanations tailored to your performance.
Create Free Account