Biotechnology - Ethanol Production

Exercise : Ethanol Production - Section 1
  • Ethanol Production - Section 1
11.
Which of the following microorganisms help in the ethanol production?
Saccharomyces cerevisiae
Zygomonas mobilis
Saccharomyces uvarum
All of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
After the fermentation is over, ethanol is recovered by
centrifugation
distillation
filtration
cell disintegration
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
The Zygomonas has a merit over yeast because
it has more osmotic tolerance to higher sugar concentration
it has high tolerance to ethanol
it has more specific growth rate
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
Which of the following organism is not used in any of the traditional industrial fermentation?
E. coli
Yeast
Bacillus
Pseudomonas
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
How is air supply to the fermentor sterilized?
By heat filtration
Filtration through fibrous material
Filtration through granular material
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.