Bacteria Morphology
Which is most likely to be exposed on the surface of a gram-negative bacterium?

Lipoteichoic acid
Protein involved in energy generation
Pore protein (porin)
Phospholipids

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Bacteria Morphology
Gram positive cells have a

thick capsule that traps the crystal violet stain
multiple layer of peptidoglycan that helps to retain the crystal violet stain
second outer membrane that helps to retain the crystal violet stain
periplasmic space that traps the crystal violet

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