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- 1. Multiple Choice
Which of the following organisms is used in the production of beverages?
Penicillium notatum
Saccharomyces cerevisiae
Aspergillus niger
Clostridium butylicum
- 2. Multiple Choice
Which of the following bacteria has a role in removing clots from our blood vessels?
Bacillus thuringiensis
Clostridium butylicum
Streptococcus
Lactobacillus
- 3. Multiple Choice
The bio-active molecule cyclosporin A is used in –
whooping cough
diphtheria
leprosy
organ-transplant patients
- 4. Multiple Choice
The primary treatment of sewage involves –
digestion
decomposition
sedimentation and filtration
none of these
- 5. Multiple Choice
Biogas contains –
CO2
H2S
CH4
all of these
- 6. Multiple Choice
The bacterium that commonly lives in animal and human intestines is –
Bacillus anthraces
Vibrio cholerae
Escherichia coli
Corynebacterium
- 7. Multiple Choice
Streptomycin is produced from –
Streptomyces scoleus
Streptomyces griseus
Streptomyces fradiae
Streptomyces venezuellae
- 8. Multiple Choice
Which one of the following sets includes bacterial diseases?
Tetanus, tuberculosis, measles
Diphtheria , leprosy, plague
Cholera, typhoid, mumps
Malaria, mumps, poliomyelitis
- 9. Multiple Choice
During which stage of sewage treatment microbes are used?
Primary treatment
Secondary treatment
Tertiary treatment
All of these
- 10. Multiple Choice
Which of the following serve as biofertilizer in paddy fields?
Bacteria
Yeast
Cyanobacteria
Fungi
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