Classify each statement or picture as applying to gram-positive bacteria, gram-negative bacteria, or both.
Drag each item to the appropriate bin.
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• • alcohol rinse easily
removes crystal violet
• • have a plasma
membrane
• have a thin
peptidoglycan layer
• alcohol rinse does not
remove crystal violet
• have a thick
peptidoglycan layer
• appear purple after Gram staining
• appear pink after Gram staining
• have an outer membrane
as part of their cell wall structure
• gram-positive bacteria
• gram-negative bacteria
• both