Among the eukaryotic microbes in the phytoplankton, the ________ are most noted for their contribution to carbon fixation.

A. dinoflagellates
B. diatoms
C. cyanobacteria
D. green algae


Answer: B

Biology & Microbiology

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During which phase of meiosis will the homologous chromosomes pair up?

A. anaphase I B. prophase II C. telophase II D. metaphase I E. prophase I

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Wood frogs freeze solid during the winter and then thaw in the spring. As the freezing progresses, blood circulation stops. How would you expect cells not being served by the circulatory system to produce ATP during this time, and what by-product would

you expect to build up in the cells? A) aerobic respiration and CO2 B) fermentation and lactate C) fermentation and alcohol D) photosynthesis and O2

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Chlamydia trachomatis causes

A. ocular trachoma. B. nongonococcal urethritis (NGU) in males. C. congenital and adult inclusion conjunctivitis. D. cervicitis in females. E. All of the choices are correct.

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The IMViC series of biochemical tests are used to identify the Enterobacteriaceae.

a. true b. false

Biology & Microbiology