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- Choose for the organisms below, depending on the incubation condition and media whether they will grow or not 1.Haemophilus influenzae in HBA CO2 2.Haemophilus influenzae in HBA anaerobic 3.Haemophilus influenzae in Chocolate agar CO2 4.Haemophilus influenzae in MacConkey 5.Clostridium perfringens in HBA CO2 6.Clostridium perfringens in HBA anaerobic 7.Clostridium perfringens in Chocolate agar CO2 8.Clostridium perfringens in MacConkey 9.Escherichia coli in HBA CO2 10.Escherichia coli in Chocolate agar CO2 11.Escherichia coli in MacConkey 12.Escherichia coli in HBA anaerobic.Complete the table below regarding different types of fermentation. Microbe Type of fermentation it carries out Products generated through fermentation Saccharomyces cerevisiae Escherichia coli Enterobacter aerogenes Lactobacillus acidophilusWhich of the following groups of bacteria require or will use oxygen for respiration i. obligate aerobes ii. facultative anaerobes iii. obligate anaerobes iv. microaerophile v. aerotolerant anaerobe i & iv ii. & iv Oi&ii i, ii, iv ii & iv
- Describe how a Triple Sugar Iron agar tube would appear if the following situation was true. Please note that all items in the following list are occurring in the same tube of agar. 1. Positive for glucose fermentation 2. Negative for lactose and sucrose fermentation 3. Positive for H2S production 4. Negative for gas productionMatch each of the following terms to their proper description. You may have to use your textbook for this question. Obligate aerobe V [ Choose ] require lower than atmospheric amounts of oxygen don't require oxygen, but aren't negatively affected by it a microaerophile that requires a higher amount of CO2 than usual requires oxygen for respiration Obligate anaerobe grow with or without oxygen any amount of oxygen is lethal Facultative anaerobe [ Choose ] Aerotolerant anaerobe [ Choose ] Microaerophile [ Choose ] Capnophile [ Choose ] > > > >Which of the following groups of bacteria require or will use oxygen for respiration i, obligate aerobes ii. facultative anaerobes iii. obligate anaerobes iv. microaerophile v. aerotolerant anaerobe O i & iv O ii. & iv O i& i O i, ii, iv iii & iv
- Microbial secondary metabolites are compounds produced by strains of certain microbial(antimicrobial agent).such as penicillin and cephalosporin. Describe the industrial fermentation process of each of these antibiotics. 1.name of the strain used as inoculum 2.type of fermentation process (batch, fed-batch, continuous) and bioreactor used. 3.media preparation (carbon source, nitrogen source, salts, oxygen requirements) 4.Temperature and pH maintained.Determine the following about Corynebacteria diphtheria..... Determine the microbes possible mechanism(s) of cellular respiration. Do they perform aerobic respiration or anaerobic respiration? Are they capable of performing fermentation?Explain the reason that why only specific microbes are selected to produce the fermented products such as beer, cheese, and pickles.
- Discuss a selected local fermented food or drink in Ghana giving particular attention to the fermentation procedure (natural or controlled culture),desired products,byproducts and the key fermentative microbes involved.1. How does the batch fermentation for various concentrations of date syrup as a natural alternative of carbon source to incite the biomass production of B. megaterium connected to Microbial Physiology?OOOOOP All of the following are true about gas gangrene EXCEPT: Caused by the anaerobic bacterium Clostridium perfringens The etiologic agent stays confined to the site of initial infection and does not damage or invade other tissues Infection is caused by endospores from the soil or other environmental sources Begins with interruption of blood supply to tissue, causing cell death The etiologic agent ferments carbohydrates, producing CO2 and H2