Shallow marine sediments are dominated by
A) Firmicutes.
B) Planctomycetes.
C) Proteobacteria.
D) Tenericutes.
Answer: C
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Which virulent and important human pathogen can also be recovered from the nares, perineum, and other skin sites of healthy people, especially in the hospital setting?
a. Micrococcus luteus b. S. intermedius c. S. aureus d. All Micrococcaceae
Which scientific name is written correctly?
A. S. aureus B. Staphylococcus aureus C. Staphylococcus aureus D. Staphylococcus Aureus E. staphylococcus aureus
Does a woman ovulate during pregnancy? Why or why not?
A. No, because the developing embryo prevents any new blastulas from implanting. B. Yes, because the ovarian cycle continues to function. C. No, because she doesn't have any more follicles in the ovaries. D. No, because negative feedback on the hypothalamus prevents new follicles from maturing. E. Yes, because the uterine cycle continues to function.
Using a six-sided die, what is the probability of rolling either a 5 or a 6?
A) 1/6 × 1/6 = 1/36 B) 1/6 + 1/6 = 1/3 C) 1/6 + 1/6 = 2/3