Which of the following is not the product of fermented fruit?
Anonymous Quiz
12%
Wine
36%
Whisky
36%
Vinegar
15%
Beer
Which of the following reactor is best for the production of vinegar?
Anonymous Quiz
15%
Batch reactors
48%
Fed-Batch reactors
30%
Continuous reactors
7%
Submerged reactors
Which of the following is not a non-essential mineral?
Anonymous Quiz
62%
Molybdenum
19%
Iron
8%
Calcium
12%
Cobalt
❤1
Which of the following additives are required for a better yield of the desired product?
Anonymous Quiz
12%
Precursors
62%
Regulators
4%
Inhibitors
23%
Growth Factors
Which of the following is used as the precursor for Griseofulvin production?
Anonymous Quiz
5%
Cyanides
45%
Chloride
27%
?- Iononones
23%
Anthranilic acid
Which of the following is used in the preparation of Nikkomycins?
Anonymous Quiz
30%
Streptomyces organonensis
39%
Penicillium chrysogenum
30%
Streptomyces tendae
0%
Lactobacillus bulgaricus
Which of the following is used as the precursor of preparation of Cyclosporin C?
Anonymous Quiz
25%
L – Threonine
36%
Cyanides
36%
Phenoxy acetic acid
4%
D- Threonine
Cyanide is used as a precursor for production of ________
Anonymous Quiz
22%
Carotenoids
38%
Vitamin B12
38%
Riboflavin
3%
Vitamin B2
Which of the following is not a property of antifoams?
Anonymous Quiz
4%
It should be active at low concentrations
52%
It should have fast action on an existing foam
12%
It should be non-toxic to micro-organism
32%
It need not be sterilized
Who recognized the foaming patterns in fermentation?
Anonymous Quiz
11%
Lee
44%
Hall
33%
Tyman
11%
Solomons
Which of the following is not a defoamer?
Anonymous Quiz
17%
Amide waxes
17%
Oleic acid
45%
Organic phosphates
21%
Propanoic acid
The antifoaming agents should not cause any problems in the extraction and purification of the product.
Anonymous Quiz
87%
True
13%
False
The fermentation media should be free from _________
Anonymous Quiz
17%
Precursors
34%
Inhibitors
37%
Toxicity
11%
Defoamers
The fermentation media should not allow high yield of undesired products.
Anonymous Quiz
82%
True
18%
False
Which of the following acts as ?- Amylase inducer?
Anonymous Quiz
24%
Yeast mannans
44%
Starch
18%
Cellulose
15%
Pectin
❤2
In which of the following way, the medium may not influence oxygen availability?
Anonymous Quiz
30%
Fast metabolism
33%
Rheology
30%
Antifoams
7%
Elicitors
Maltose is inducer for an enzyme ___________
Anonymous Quiz
9%
Pectinases
47%
Proteases
38%
Pullulanase
6%
Nitralase
Which of the following is not an inhibitor used in fermentation?
Anonymous Quiz
23%
Bromide
42%
Ethionine
19%
Alkali metal
15%
Alkali earth metal
When more than five variables are to be accessed ______________ design can be used.
Anonymous Quiz
7%
Stowe-Mayer
63%
Greasham-Inamine
7%
Bull-Hicks
22%
Plackett-Burman
What do H and L denote in Plackett-Burman method?
Anonymous Quiz
35%
Height and Length
38%
High and Low
19%
Half and Life
8%
Hearing and Listening
❤1
Animal cells are used for the production of _____________
Anonymous Quiz
18%
Interferons
32%
Albumin
29%
Collagen
21%
Protein-free media