Vitamin D helps control the utilization of which ion?

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#Question id: 15497

#Section 4: Fundamentals of Biological Engineering

A. aceti converts alcohol to acetic acid according to the stoichiometric relation

C₂H₅OH + O₂ 🡪CH₃COOH + H₂O

In a vigorously agitated and aerated reactor containing 20 g/l ethanol, the organism produces 16 g/l acetic acid and 2 g/l was the residual ethanol concentration. What are the theoretical and observed yields of acetic acid expressed in g/g ethanol?

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#Question id: 15498

#Section 4: Fundamentals of Biological Engineering

The maximum yield for microbial conversion of Glucose (C₆H₁₂O₆) to ethanol (C₂H₅OH) on a mol/mol basis is approximately:

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#Question id: 15499

#Section 4: Fundamentals of Biological Engineering

Growth yield coefficient of microbes is defined as

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#Question id: 15500

#Section 4: Fundamentals of Biological Engineering

Growth yield coefficient is defined as:

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#Question id: 15501

#Section 4: Fundamentals of Biological Engineering

Product yield coefficient is defined as

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#Question id: 15502

#Section 4: Fundamentals of Biological Engineering

A culture can grow independently in two carbon sources, glucose and hexadecane. Identify which one of the following statements is TRUE?