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Introduction Aerococcus viridans is a gram-positive coccus that rarely infects humans. It usually inhabits hospital environments. Moreover, it exists in air and water. It causes urinary tract infections, endocarditis, and bacteremia. Additionally, it appears in various clinical specimens. Furthermore, laboratories sometimes misidentify it as viridans …
Introduction Candida albicans is a common fungal pathogen in humans. It inhabits mucosal surfaces naturally and colonizes the gastrointestinal tract and genitourinary system frequently. The organism causes infections in both healthy and immunocompromised individuals and adapts quickly to environmental changes within the host. Clinicians report …
Introduction Streptococcus mutans is a Gram-positive bacterium that colonizes the human oral cavity. Furthermore, it plays a central role in dental plaque formation. The bacterium adheres to tooth surfaces and forms robust biofilms. Moreover, it metabolizes sugars to produce acids that erode enamel. Additionally, researchers …
Introduction Below is a simple set of 15 multiple‐choice questions (MCQs) on Candida albicans designed as a quiz or examination questionnaire. Each question is provided with four answer choices, and the correct answer is indicated after each question. Candida albicans MCQs Quiz 1. Which species …
Introduction Penicillium cheresanum is a species of mold belonging to the genus Penicillium, commonly found in soil and decaying organic matter. Moreover, it thrives in a variety of environments, demonstrating its adaptability to different ecological conditions. In addition, this mold is known for producing secondary …
Introduction Nocardia is a genus of aerobic, gram-positive bacteria. It belongs to the actinomycetes group. These bacteria are partially acid-fast due to mycolic acid in their cell walls. They commonly appear as branching filamentous rods. Nocardia species are found in soil and water. They can …
Introduction Aeromonas salmonicida is a notorious bacterium primarily targeting fish, causing the deadly disease known as furunculosis. Typically found in freshwater and marine environments, it poses a significant threat to aquaculture industries worldwide. This bacterium spreads quickly, particularly in crowded conditions like those found in …
Introduction Raoultella ornithinolytica is a Gram-negative, encapsulated, non-motile, rod-shaped bacterium belonging to the family Enterobacteriaceae. Originally classified under the genus Klebsiella, it has been reclassified due to its distinct biochemical properties, including the ability to metabolize ornithine. This bacterium is commonly found in water, soil, …