Media that changes color as a result of the biochemical activity of growing bacteria
A)usually contain a pH indicator in the media. B)usually contain blood. C)usually require the addition of various reagents before the color is evident. D)is due to a breakdown of a colorless reagent.
A)allows only certain bacteria to grow. B)allows all bacteria to grow. C)allows no bacteria to grow. D)accentuates differences between the growing bacteria.