8. Candida utilis is used for the fermentation of waste sulphate liquor since it ferments
A.hexoses only
B.pentoses only
C.both hexoses and pentoses
D.none of these

---

9. Yeast is used in the production of
A.ethyl alcohol
B.acetic acid
C.cheese
D.curd

---

10. S cerevisiae start producing ethanol with in
A.10 h
B.12 h
C.15 h
D.24 h

---

11. Which of the following microorganisms help in the ethanol production?
A.Saccharomyces cerevisiae
B.Zygomonas mobilis
C.Saccharomyces uvarum
D.All of these

---

12. After the fermentation is over, ethanol is recovered by
A.centrifugation
B.distillation
C.filtration
D.cell disintegration

---

13. The Zygomonas has a merit over yeast because
A.it has more osmotic tolerance to higher sugar concentration
B.it has high tolerance to ethanol
C.it has more specific growth rate
D.all of the above

---

14. Which of the following organism is not used in any of the traditional industrial fermentation?
A.E. coli
B.Yeast
C.Bacillus
D.Pseudomonas

---