Calculate the pH of a 2.0 L solution containing 10 mL of 5 M acetic acid and 10 mL of 1 M sodium acetate. (pKa = 4.76)

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#Question id: 15170

#XL - S Microbiology

Chemoheterotrophs are the bacteria which utilize

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#Question id: 15171

#XL - S Microbiology

Fermentative microorganisms form organic acids from carbohydrates, whereas chemolithotrophs like Thiobacillus oxidize reduced

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#Question id: 15172

#XL - S Microbiology

Nitrifying bacteria such as Nitrosomonas and Nitrosospira are soil and aquatic bacteria of considerable ecological significance. They oxidize ammonia to nitrite. They are called as

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#Question id: 15173

#XL - S Microbiology

Microbes such as Chlorobium and Chromatium develop as visible green and purple zones. These microorganisms use

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#Question id: 15174

#XL - S Microbiology

Pyrococcus abyssi and Pyrodictium occultum are hyperthermophiles found in hot areas of the seafloor. They usually do not grow well

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#Question id: 15175

#XL - S Microbiology

The cell membranes of psychrophilic microorganisms have high levels of _______ and remain semifluid when cold.