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Answer to Question #61419 in Other Biology for umar

Question #61419
10 When stained with violet and red dye, gram-positive bacteria appear ----------
purple
red
green
black

11 Gram-negative bacteria appear_________________ when stained with violet and red dye.
blue
green
purple
red

12 Based on their cabon and energy sources, eubacteria are
autotrophic
heterotrophic
photoautotrophic
all of the options
Expert's answer
10. purple - because peptidoglycan absorbs the purple dye
11. red - because their peptidoglycan layer is thin
12. all of the options

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