Biology · Microbiology
A microbiologist performs Gram staining on a mixed culture but omits the iodine step. What is the likely result observed under the microscope?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Both Gram-positive and Gram-negative cells appear pink✓
- 2Gram-positive cells are purple and Gram-negative cells are pink
- 3Gram-positive cells are pink and Gram-negative cells are purple
- 4Both Gram-positive and Gram-negative cells appear purple
Correct answer
Both Gram-positive and Gram-negative cells appear pink
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