In the Gram-staining procedure, the decolorizer is
A. crystal violet.
B. ethanol or acetone.
C. safranin.
D. iodine.
Answer: B
Biology & Microbiology
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Which species lives in “disturbed habitats”?
a. fish b. deer c. insects d. humans e. birds
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Natural selection determines how a species
A. breeds. B. feeds. C. evolves. D. All of these answers are true.
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While a prophage genome is integrated into the host cell chromosome, it is
A. temperate. B. latent. C. latent, lysogenic, and temperate. D. lysogenic. E. latent and lysogenic.
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