Waec Model Questions Vol1 2021 Biology Question 8
Practice objective / multiple choice question 8 from the 2021 Waec Model Questions Vol1 Biology examination.
A wound swab from a patient yields the following laboratory results: Gram stain shows Gram‑negative bacilli; the organism grows on MacConkey agar producing colourless colonies; it is oxidase positive, reduces nitrate to nitrite, produces H₂S, is urease negative, ferments glucose with gas production, does not produce indole, is motile, is susceptible to ciprofloxacin but resistant to ampicillin. Identify the most probable bacterial species.
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About This Question
This is Waec Model Questions Vol1 2021 Biology Question 8. It is a objective / multiple choice question from the 2021 Waec Model Questions Vol1 Biology examination.
Difficulty level: Hard .
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