Which describes bacteria that require low concentrations of oxygen to survive (less than that in the current atmosphere)?

A) facultative anaerobes
B) microaerophiles
C) obligate aerobes
D) obligate anaerobes


Ans: B) microaerophiles

Biology & Microbiology

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Briefly summarize the four phases of mitosis and cytokinesis. What will be an ideal response?

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Observed genotypic frequencies in populations rarely match Hardy-Weinberg expectations exactly

Why is this so, and how do scientists determine if the frequencies they observe depart from the Hardy-Weinberg equilibrium to a biologically meaningful degree?

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Which suffix denotes the "order" level of classification for viruses?

A) - virus B) - virion C) - viridae D) - virales E) Viruses are not classified to the "order" level.

Biology & Microbiology

All of the following are dimorphic, true fungal pathogens except 

A. Paracoccidioides. B. Coccidioides. C. Candida. D. Histoplasma. E. Blastomyces.

Biology & Microbiology