Question Detail
Question
Which of the following is a typical Gram-positive bacterium?
Correct Answer
Option C is the correct answer.
Detailed Explanation
Staphylococcus species are well-known examples of Gram-positive bacteria, characterized by their thick peptidoglycan cell walls that retain the crystal violet stain. Pseudomonas, Salmonella, and Neisseria are all Gram-negative bacteria.
Hint
Recall common examples of bacteria for each Gram stain category.