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What genus of bacteria transforms ammonia to nitrite in the Nitrogen cycle?
| A. |
Nitrobacter |
|
| B. |
Nitrosomonas |
|
| C. |
detritus |
|
| D. |
Legumes |
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- If prokaryotes were to disappear suddenly, which part of the nitrogen cycle would shut down? Select all that apply Select one or more: a. Nitrification b. Fixation c. Denitrification d. AmmonificationOrganic forms of nitrogen are converted to inorganic forms via what process? a)photosynthesis b)consumption c)nitrogen fixation d)decompositionIn addition to providing yogurt with its unique flavor and texture, lactic acid-producing bacteria also provide which additional benefit during food production? a. Providing xenobiotics b. Lowering the pH to kill pathogenic bacteria c. Pasteurizing milk products d. Breaking down lactose for lactose-intolerant individuals
- Which essential chemical must be “fixed” by soil-dwelling bacteria before it can enter the food chain? a. Carbon b. Nitrogen c. Phosphorous d. Both a. and b.Which process allows water to enter the atmosphere? A) Transpiration B) Respiration C) Condensation D) EvaporationFind a natural place that you have visited or want to visit. a. Name the place. b. List two photoautotrophs in the place. c. List three heterotrophs in the place.
- What process brings nitrogen from the atmosphere into living system? A. Methanogenesis B. Denitrification C. Anammox D. Nitrogen fixation E. NitrificationThe process whereby nitrogen is brought into organic molecules is called ________. a. nitrification b. denitrification c. nitrogen fixation d. nitrogen cyclingOrganisms that can make their own food using inorganic molecules are called: a. autotrophs b. heterotrophs c. photoautotrophs d. chemoautotrophs
- Decomposers a. break down dead organic matter in the environment by secreting digestive enzymes. b. break down living organic matter by secreting digestive enzymes. c. destroy living cells and then break them down with digestive enzymes. d. live in close association with another species.Explain in 1000 words, the role of sewage treatment in hospitals (1500 words)______carry out oxygen-releasing photosynthesis. a. Spirochetes c. Cyanobacteria b. Chlamydias d. Proteobacteria
