A Best Way To Crack Gorenment Job Exams

Biotechnology Objective Questions { Ethanol Production }

15. How is air supply to the fermentor sterilized?
A.By heat filtration
B.Filtration through fibrous material
C.Filtration through granular material
D.All of the above
Discuss in Forum

16. What are the fermentation conditions for the ethanol production?
A.pH 6; temperature 35°C
B.pH 5; temperature 35°C
C.pH 6; temperature 30°C
D.pH 5; temperature 30°C
Discuss in Forum

17. Which of the following is used for agitation in a fermentor?
D.All of these
Discuss in Forum

18. To maintain aseptic conditions during fermentation which of the following is needed?
A.Sterilization of fermentor
B.Sterilization of air supply
C.Aeration and agitation
D.All of these
Discuss in Forum

19. High ethanol concentration
A.promotes yeast growth
B.inhibits yeast growth
C.promotes bacterial growth
D.inhibits bacterial growth
Discuss in Forum

Page 3 of 3

« 1 2  3