Answer to Question #61419 in 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
1
Expert's answer
2016-08-23T10:44:03-0400
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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