Question

What colour are gram-negative bacteria?

Answer 1

Gram-negative bacteria:

1. Gram-negative bacteria belong to the phylum Firmicutes and are classified as a genus of disease-causing bacteria.
2. Gram-negative bacteria are a type of aerobic bacteria that do not retain the crystal violet dye during the gram staining method.
3. As a result, they look pink/red when viewed under a microscope.