Question Detail
Question
Which of the following is a typical Gram-positive bacterium?
Correct Answer
Option B is the correct answer.
Detailed Explanation
Staphylococcus spp. are well-known Gram-positive bacteria, typically appearing as grape-like clusters of cocci. Neisseria spp. are Gram-negative cocci, while Escherichia coli and Salmonella spp. are Gram-negative bacilli.
Hint
Recall the common examples of bacteria classified by Gram stain reaction.