Microbiology

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Which of the following conditions will support the greatest diversity of microbes? Started by sam.t96	4 Replies 1,002 Views	Oct 20, 2019 by jawilliams_28
The dengue and Ebola viruses cause hemorrhagic fevers. Evaluate their threat levels as select agents ... Started by cookcarl	3 Replies 1,205 Views	Oct 17, 2019 by 31809pancho
How do soil conditions impact the cycling of nitrogen during decomposition? Started by Wadzanai	1 Replies 714 Views	Oct 17, 2019 by anyusername12131
What are the levels of microbial associations in the environment? How do they relate to an ecosystem? Started by LaDunn	3 Replies 1,183 Views	Oct 17, 2019 by okolip
When one microbe's metabolic activities create favorable conditions for another microorganism, this ... Started by maychende	1 Replies 716 Views	Oct 17, 2019 by randomguy133
A biological select agent spread by (aerosols/contact/ingestion) has a high threat level. Started by SO00	3 Replies 1,186 Views	Oct 17, 2019 by 234sdffa
Exposure to soil contaminated with rodent excrement may result in respiratory infection with ... Started by brutforce	1 Replies 597 Views	Oct 17, 2019 by skipfourms123
Some microbes can (dissimilate/oxidize/reduce) hydrogen sulfide to elemental sulfur. Started by haleyc112	3 Replies 837 Views	Oct 17, 2019 by mcabuhat
During decomposition of amino acids, the amino groups undergo ... Started by jho37	1 Replies 601 Views	Oct 17, 2019 by ebenov
Metals are cycled in the environment by microbes that (oxidize/reduce/solubilize) them. Started by Frost2351	3 Replies 836 Views	Oct 17, 2019 by princessflame2016
A biofilm is an example of (antagonism/competition/cooperation) among microbes. Started by meagbuch	1 Replies 600 Views	Oct 17, 2019 by tuate
Most of the nitrogen in the environment is in the form of nitrogen gas, which is the form used by ... Started by scienceeasy	3 Replies 832 Views	Oct 17, 2019 by Pswine
Bioremediation is the process of using organisms to clean up toxic, hazardous compounds by degrading ... Started by JGIBBSON	1 Replies 603 Views	Oct 17, 2019 by kescobar@64
Algae and protozoa in the soil are quite hardy, and therefore their abundance is not a useful ... Started by nummyann	3 Replies 833 Views	Oct 17, 2019 by lkoler
Acidic drainage from mine tailings is harmful to all life. Started by yoroshambo	1 Replies 598 Views	Oct 17, 2019 by bulacsom
A microbiome typically is a single population of organisms. Started by kaid0807	3 Replies 832 Views	Oct 17, 2019 by sierrahalpin
When runoff containing excessive nutrients enters streams and lakes it can result in an overgrowth ... Started by Chelseaamend	1 Replies 604 Views	Oct 17, 2019 by bhavsar
Which of the following would be most effective in reducing the amount of CO2 in the atmosphere? Started by leo leo	3 Replies 831 Views	Oct 17, 2019 by trampas
Which of the following disease agents has potential for both agroterrorism and bioterrorism? Started by RODY.ELKHALIL	1 Replies 595 Views	Oct 17, 2019 by vkodali
Which of the following bacteria is a common soil contaminant that may cause disease in humans and is ... Started by ETearle	3 Replies 835 Views	Oct 17, 2019 by parshano
Which of the following human diseases may result from exposure to soil containing the microbe responsible? Started by theo	1 Replies 653 Views	Oct 17, 2019 by vkodali
Which of the following sets of characteristics describes the highest level of threat potential from ... Started by sabina	3 Replies 833 Views	Oct 17, 2019 by jennafosdick
Photoautotrophs reside in the ________ zone(s) of marine environments. Started by meagbuch	1 Replies 607 Views	Oct 17, 2019 by LP
Anaerobic organisms reside in the ________ zone of a lake. Started by tth	3 Replies 829 Views	Oct 17, 2019 by Pswine
Soil contaminated with bird droppings may contain ________ which can cause respiratory disease in humans. Started by shenderson6	1 Replies 601 Views	Oct 17, 2019 by lorealeza77