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Which of the following statements DOES NOT describe microbes in an aquatic system?
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- Which of the following statements BEST describes a realized niche? A. It is the expected morphology and physiology of microbes in a habitat. B. It is the expected location and ecological function. C. It is the observe location and ecological function. D. It is the observe association of microbes in a habitat.Which of the following is not true about microbial communities? A. They help herbivorous mammals to derive nutrition from otherwise indigestible cellulose. B. They consume some of the digesting food for their own nutrition. C. They help with vitamin production in the human digestive tract. D. They are present only in herbivores. E. None of the above answer choices are correct. (That is, answer choices A, B, C and D are all true statements.)Which of the following events is NOT a common among microbes in the air? A. Exposure to UV light. B. Relocated due to updrafts. C. Cellular death due to desiccation. D. Decrease is population due to competition.
- Describe the roles of microbes in: a. The formation of root nodules and The Rhizosphere c. The Ruminant Stomach d. The causes and consequences of algal blooms e. Life in deep sea vents (Tubeworms) f. Coral Reefs and Bleaching g. BioremediationConsider figure 49.8 in the textbook. Please choose all applicable options. a.The data shows that the ability of invasive ants to invade is dependant on zone dryness. b.The data shows that the ability of invasive ants to invade is dependant on abiotic factors. c.The data shows that the ability of invasive ants to invade is dependant on the presence of native ants. d.The data shows that the ability of invasive ants to invade is dependant on biotic factors.The floating assemblage of microbes and animals that drifts on ornear the surface of large bodies of water is the community.a. abyssal b. benthic c. littoral d. plankton
- Which of the following is NOT the usual mechanism of transport of atmospheric microbes? A. Gravimetric deposition B. Wind updraft C. Precipitation D. EvaporationAn organism is able to live well in its environment because of special characteristics called * a) Abiotic factors B) Biotic factors C)Aggregates D)AdaptationsWhich of the following terms LEAST apply to the term microhabitat for microbial ecology? A. Possible adjacent organisms B. Small area C. Maybe different from the general conditions of the area D. Immediate surrounding
- Which of the following statement is INCORRECT?A. Bacteria can decompose organic nitrogen.B. Biological nitrogen fixation is carried out by bacteria.C. Ammonia, ammonium ion and nitrate ion are examples of biological availablenitrogen.D. Denitrifying bacteria converts atmospheric dinitrogen gas into nitrate ion.E. Nitrification is the process of converting reactive nitrogen into another form ofreactive nitrogen.Which of the following pairs of words are most clearly opposites? a. biodegradable, recalcitrant b. activated sludge, sewage c. carbon dioxide, methane d. SIV, HIVAbiotic factors are important to biotic organisms because they include A.Weather and rocks B. Resources and conditions C. Single-celled organisms D. Plants and bacteria