PRESCOTT'S MICROBIO W/PROCTORIO
11th Edition
ISBN: 9781264731060
Author: WILLEY
Publisher: MCG
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Chapter 22.1, Problem 7CC
Summary Introduction
The nutrition is a universal factor that is required to carry out actions and
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Chapter 22 Solutions
PRESCOTT'S MICROBIO W/PROCTORIO
Ch. 22.1 - What would Rhodospirillum rubrum use for carbon...Ch. 22.1 - How are bacterial cysts different from the...Ch. 22.1 - If Caulobacter bacteria were grown in a...Ch. 22.1 - What steps are also found in the TCA cycle? What...Ch. 22.1 - Why do nitrifying microbes possess intracellular...Ch. 22.1 - Prob. 6MICh. 22.1 - Prob. 1CCCh. 22.1 - Prob. 2CCCh. 22.1 - Prob. 3CCCh. 22.1 - Compare and contrast the life cycle of members of...
Ch. 22.1 - Prob. 5CCCh. 22.1 - Prob. 6CCCh. 22.1 - Prob. 7CCCh. 22.1 - Prob. 8CCCh. 22.2 - MICRO INQUIRY Suggest why N. europaea has PTS...Ch. 22.2 - MICRO INQUIRY Identify the reactions that...Ch. 22.2 - Prob. 1CCCh. 22.2 - Prob. 2CCCh. 22.2 - Prob. 3CCCh. 22.2 - How do colorless sulfur bacteria obtain energy by...Ch. 22.2 - Prob. 5CCCh. 22.3 - Prob. 1MICh. 22.3 - Prob. 2MICh. 22.3 - Prob. 3MICh. 22.3 - Prob. 1CCCh. 22.3 - Prob. 2CCCh. 22.3 - Prob. 3CCCh. 22.3 - Prob. 4CCCh. 22.3 - Prob. 5CCCh. 22.3 - Prob. 6CCCh. 22.3 - Prob. 7CCCh. 22.4 - Prob. 1MICh. 22.4 - What general features are common to most...Ch. 22.4 - Prob. 2CCCh. 22.4 - Prob. 3CCCh. 22.4 - Characterize Bdellovibrio spp. and outline the...Ch. 22.4 - Compare the growth of a myxobacterium in...Ch. 22.5 - What property unifies -proteobacteria?Ch. 22.5 - Prob. 2CCCh. 22.5 - Prob. 3CCCh. 22 - Prob. 1RCCh. 22 - Prob. 2RCCh. 22 - Prob. 3RCCh. 22 - Prob. 4RCCh. 22 - Prob. 5RCCh. 22 - Prob. 6RCCh. 22 - Prob. 7RCCh. 22 - Prob. 8RCCh. 22 - Prob. 9RCCh. 22 - Prob. 1ALCh. 22 - Prob. 2ALCh. 22 - Prob. 3ALCh. 22 - Prob. 4ALCh. 22 - Prob. 5ALCh. 22 - Prob. 6ALCh. 22 - Prob. 7ALCh. 22 - Prob. 8ALCh. 22 - Prob. 9AL
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- A chemolithoautotroph is respiring using only iron (Fe3+) and nitrite (NO2-). This bacterium does not consume organic molecules. . Describe one possible problem that may occur if this organism grows in the presence of oxygenarrow_forwardexplain how the use of an Eosin methylene blue agar plate can help determine the type of fermenters that bacteria are. explain throughly.arrow_forwardIdentify the oxidase-negative, gram negative bacillus isolated from the blood cultures of a hospitalized patient with a urinary tract infection. The organism produced colorless colonies on MacConkey agar and gives the following biochemical reactions: PAD – positive H2S – positive positive Citrate – positive Ornithine positive Lysine – negative Indole - negative Urease –arrow_forward
- Material (wound discharge) from a patient with suspected anaerobic wound infection was sent to the bacteriological laboratory. It is necessary to isolate a pure culture of anaerobic bacteria. 1. What principle of isolation of pure culture of anaerobic microorganisms will be applied? 2. What methods of creating anaerobic conditions with the participation of aerobic microorganisms are known? 3. What are the methods of controlling anaerobic conditions?arrow_forwarda.Describe what makes thioglycollate medium suitable for culturing anaerobes. What would the growth patterns of Clostridium sporogenes and Micrococcus luteus be in this medium? b. In the Kligler test, why do we inoculate the surface of the agar slope and then stab into the butt of the slope? What does a pink coloured colony indicate when using MAC (MacConkey Agar)?arrow_forwardyou grew streak plates of Clostridium sporogenes under both aerobic and anaerobic conditions. Which plates showed bacterial growth, and what does the zone around the metronidazole disc represent? Additionally, explain what types of bacterial growth metronidazole affects and why.arrow_forward
- Bacterial generation times for four different bacterial species were calculated in the media listed in Table 6.3. All media were prepared with pure distilled water and incubated aerobically in the light. Compare and contrast the growth requirements of the four bacteria listed above. Which of the media, if any, are chemically defined?| Generation Time Escherichia coli Pseudomonas Lactobacillus Nitrobacter Medium aeruginos a NaCl, NO3", MgSO4 80 Glucose 100 Glucose, NaCl, PO43- Glucose, NaCl, PO43-, MgSO4 Glucose, NaCl, PO4-, MgSO4, 56 200 43 100 28 40 8 amino acids Glucose, NaCl, PO43-, MgSO4, 25 25 80 19 amino addsarrow_forwardHow might the bacterial growth curve change if a facultative anaerobe was first monitored for growth when grown in the presence of an O2 environment and, during its log (exponential) growth phase, the organism was suddenly placed in an anaerobic environment?arrow_forwardDiscuss the importance of some bacteria to undergo starvation during stationary phase and importance of knowing the right culture media for specific microorganism.arrow_forward
- Hydrogen Sulfide Productionarrow_forwarda. What oxygen requirements do your think this bacterium will have (obligate aerobe, obligate anaerobe, facultative anaerobe, aerotolerant anaerobe, or microaerophile), and why? b. You run a thioglycollate test of your isolated bacterium. Based on your response to Part A, which thioglycollate tube best represents the result you would expect for your bacterium? Explain your response. If the result you would expect is not represented, explain what the tube should look like. c. What would you expect to be the result of a catalase test of your bacterium? d. What techniques or specialized equipment, if any, would you need to grow cultures of this bacterium?arrow_forwardWhich B. megaterium culture, a culture in the exponential growth phase or a culture in the stationary phase, would show the best survival following exposure to UV radiation? Explain.arrow_forward
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