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Biology 12 Ch-27 BIOLOGY AND HUMAN WELFARE- 5
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1.
Which bacterial specie can concentrate gold trapped in rock minerals?
Thiobacillus ferrooxidans
Clostridium
Bacillus
Saccharomyces
2.
What is the use of Thiobacillus ferrooxidans?
To concentrate gold trapped in rock minerals
To prepare Isopropanol
To prepare acetone
To prepare butyric acid
3.
What is the use of Thiobacillus ferrooxidans?
To prepare acetone
To prepare butyric acid
None of these
To prepare Isopropanol
4.
In which industries, Thiobacillus ferrooxidans is used?
Wood industries
Gold mining industries
Iron crushing industries
Salt mining industries
5.
Which of the following are antibiotics?
Streptomycin
Terramycin
Aureomycin
All of these
6.
Which of the following are antibiotics?
Antibiotics
Hormones
L-amino acids
Aureomycin
7.
Which of the following are antibiotics?
L-amino acids
Antibiotics
Streptomycin
Hormones
8.
Which of the following are antibiotics?
Antibiotics
Terramycin
Hormones
L-amino acids
9.
What is Terramycin?
Antibiotics
Acids
Bacteria
Organic compound
10.
What is Streptomycin?
Antibiotics
Acids
Bacteria
Organic compound
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