Multiple Choice Questions - NET, SET, MSc, PhD
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Regular and unique practice MCQs for Section B of CSIR, GATE, GAT-B, ICMR, and DBT. Helpful in various SET, NET, MSc, BSc, Biology exams.

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Grapes are used in the production of beer.
Anonymous Quiz
78%
True
22%
False
The sources of complex carbohydrates are wood wastes, straws, cobs, beet molasses, hydrol molasses.
Anonymous Quiz
81%
True
19%
False
Which of the following is a by-product after starch extraction from maize?
Anonymous Quiz
16%
Blackstrap molasses
29%
Soybean
55%
Corn steep liquor
0%
Peptones
Nitrogen sources used in media formulation are following except ______
Anonymous Quiz
8%
Peptones
33%
Soybean meal
28%
Pharmamedia
31%
Hydrocarbons
Which of the following nitrogen source is used in penicillin production?
Anonymous Quiz
18%
Peanut granules
41%
Corn steep liquor
29%
Phamamedia
12%
Soybean meal
Which of the following is not the constituent of pharmamedia?
Anonymous Quiz
16%
Calcium
19%
Valine
42%
Riboflavin
23%
Fluorine
Which of the following nitrogen source is used in bacitracin production?
Anonymous Quiz
16%
Peanut granules
38%
Corn steep liquor
38%
Pharmamedia
9%
Soybean meal
Which of the following is a ‘defined media’?
Anonymous Quiz
48%
Synthetic media
30%
Crude media
9%
Simple media
12%
Complex media
Which of the following nitrogen source is used in the production of polyenes?
Anonymous Quiz
26%
Peanut granules
44%
Corn steep liquor
11%
Pharmamedia
19%
Soybean meal
Crude media is an undefined media.
Anonymous Quiz
87%
True
13%
False
Which of the following is the best for gibberellins production?
Anonymous Quiz
17%
Ammonium salt
28%
Peptones
33%
Distillers’ solubles
22%
Corn-steep liquor
Which of the following is a raw material for butirosin production?
Anonymous Quiz
27%
Ammonium salt
17%
Pharmamedia
53%
Pancreatic digest of gelatin
3%
Dried beef blood
The organism useful for fermentation process are ______
Anonymous Quiz
74%
Bacteria
15%
Virus
10%
Protozoa
0%
Algae
All microorganisms require minerals for growth and metabolism.
Anonymous Quiz
70%
True
30%
False
Which of the following trace element influence the production of Mitomycin?
Anonymous Quiz
13%
Zn
47%
Fe
37%
Mn
3%
Cu
Which of the following is an example of a chelating agent?
Anonymous Quiz
18%
Magnesium
76%
EDTA
6%
Ca
0%
Glycerol
The _____________ are not the growth factors.
Anonymous Quiz
18%
Vitamins
30%
Amino acids
39%
Fatty acids
12%
Carbohydrates
Chlorine does not appear to play a nutritional role in the metabolism of fungi.
Anonymous Quiz
90%
True
10%
False
Which of the following trace element influence the production of Gentamicin?
Anonymous Quiz
21%
Mn
55%
Zn
24%
Fe
0%
Co
Which of the following growth factor is used in vinegar production?
Anonymous Quiz
31%
Calcium Carbonate
42%
Calcium Phosphate
27%
Calcium Pantothenate
0%
Calcium Hydroxide