Coliforms are ___________ bacteria that ferment lactose, producing both acid and gas.
A) Gram-positive
B) Gram-negative
B) Gram-negative
Feedback: Coliforms are Gram-negative bacteria that ferment lactose, producing both acid and gas.
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Which of the following would be true of an epithelium specialized for exchange by diffusion (e.g., a respiratory epithelium)?
A. thin with a relatively large surface area B. thick with a relatively large surface area C. thin with a relatively small surface area D. thick with a relatively small surface area E. thin with a small surface area/volume ratio
Explain how the resulting phenotypic ratios from Mendel's dihybrid cross assisted him in framing his Second Law
What will be an ideal response?
Grazing ungulates are relatively common and burrowing rodents are relatively rare in temperate grasslands
Indicate whether the statement is true or false
Which of the following drugs specifically targets cell walls that contain mycolic acid?
A) vancomycin B) penicillin C) methicillin D) isoniazid E) bacitracin