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What genus of bacteria is unable to survive in or on the human body?
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- 13) What is the purpose of a bacterium's cell wall? A) It provides direct protection from antibiotics. B) It prevents sunlight from destroying the cell's DNA. C) It prevents water from diffusing into the cell. D) Bacteria do not have a cell wall.A group of bacteria are gram stained. They show up as pink. Which bacteria group is most likely present? |- cyanobacteria Il - gram-positive bacteria III- spirochaete IV - chlamydia O a) I and II O b) II Oc) I, III and IV O d) Il and IIWhen do we make the determination that a bacterium is Gram positive? A) Safranin washes the crystal violet die out of the cell wall. B) Crystal violet die is not able to absorb into the cell wall. C) Alcohol does not wash the crystal violet die out of the cell wall. D) Crystal violet turns the bacterium a yellow color.