What gives red muscle fibers their characteristic color?
a. free oxygen
b. carbon dioxide
c. lactate
d. pyruvate
e. myoglobin
e
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Staphylococcus aureus was isolated from a patient's surgical wound. In a disk diffusion assay, the isolate was found to be resistant to cefoxitin (30 µg disk). With which antibiotic should this patient's infection be treated?
a. Oxacillin b. Methicillin c. Vancomycin d. Cephalosporin
When pressure in the lungs falls below atmospheric pressure, ____
a. oxygen leaves the blood b. oxygen enters the blood c. air exits the lungs d. air flows into the lungs e. lung volume decreases
It now appears that the monocots branched off from
the a. ginkgos. b. cycads. c. eudicots. d. conifers. e. gnetophytes.
The various characteristics of organisms that result from their genetic makeup are collectively referred to as an organism's ________
Fill in the blank(s) with correct word