Biotechnology - Ethanol Production

Exercise : Ethanol Production - Section 1
  • Ethanol Production - Section 1
16.
What are the fermentation conditions for the ethanol production?
pH 6; temperature 35°C
pH 5; temperature 35°C
pH 6; temperature 30°C
pH 5; temperature 30°C
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
Which of the following is used for agitation in a fermentor?
Impeller
Baffles
Sparger
All of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
To maintain aseptic conditions during fermentation which of the following is needed?
Sterilization of fermentor
Sterilization of air supply
Aeration and agitation
All of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.
High ethanol concentration
promotes yeast growth
inhibits yeast growth
promotes bacterial growth
inhibits bacterial growth
Answer: Option
Explanation:
No answer description is available. Let's discuss.