Examlex
A constraint is always enforced at the ____________________ level.
Gram-positive
Bacteria that retain the crystal violet stain used in the Gram staining method, indicating a thick peptidoglycan layer in their cell walls.
Gram-variable
Bacteria that do not consistently stain as either Gram-positive or Gram-negative due to variations in their cell wall structures.
Opaqueness
The quality of being impenetrable by light; not transparent or translucent.
Decant
To pour a liquid from one container into another, usually to separate a solid from a liquid or to allow sediment to stay behind.
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