Describe the colonial appearance (color(s)) of an organism growing on Hektoen agar if it did not ferment lactose, did not ferment sucrosedid not ferment salicin and produced H2S
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- Why might peppercorns show more sporulating thermophilic aerobes than ground pepperJames inoculated a species of bacteria into KIA media and realized that it has a yellow butt and a yellow slant. This bacteria is likely to be a lactose fermenter none-lactose fermenter mannitol fermenter none-mannitol fermenter none-glucose fermenterIf an organism feeds on dead or dying organisms that this mode of feeding is called: a) Heterotroph b) Chemoheterotroph c) Chemolithoautroph d) Chemolithoorganotroph e) Saprobic
- Biological product: Baker's yeast Describe each method and equipment utilized in the upstream process of this biological product.Upstream(raw materials/feedstocks, medium formulation, fermentation (fermentation mode)).Which of the following bacteria oxidize nitrite (NO2-) to produce nitrate (NO3-)? Azospirillum Cyanobacter Nocardia Nitrobacter RhizobiumIllustrate a hypothetical graph showing the growth progression of lactic acid bacteria and coliforms in a successful burong mustasa fermentation. label itproperly.
- Chemoautotrophs can survive on ____________ alone.a. minerals b. CO2 c. minerals and CO2 d. methaneDescribe the process of water transpiration in wollemia nobilis (10 facts)A sharp growth line in the SIM media is an indication of what characteristic? A) Hydrogen sulfide gas production B) Tryptophan breakdown C) Indole production D) Non-motile
- You have two organisms A and B. One is an obligate aerobe and the other is an obligate anaerobe. You have 2 Nutrient Agar Plate Media that these organisms can grow on. How can you differentiare which organism is aerobic and which is anaerobic.organisms that use light energy as carbon source is known as Select one: a. chemoHeterotrophs b. photoheterotrophs c. photoautotrophs d. chemoautotrophsThe generation time of a bacterium was measured at two different temperatures. Which results would be expected of a thermophile?a) 20 minutes at 10°C; 220 minutes at 37°Cb) 220 minutes at 10°C; 20 minutes at 37°Cc) no growth at 10°C; 20 minutes at 37°Cd) 20 minutes at 45°C; 220 minutes at 65°Ce) 220 minutes at 37°C; 20 minutes at 65°C