Home › Quizzes › NEET › Biology
Microbes in Human Welfare
NEET Biology • 10 questions • Free on ExamBattle
Practice Questions
Q1
The microorganism used in the production of Roquefort cheese is:
- A. Lactobacillus
- B. Penicillium roqueforti
- C. Streptococcus
- D. Yeast
Q2
Biogas production involves:
- A. Aerobic fermentation
- B. Anaerobic digestion by methanogens
- C. Photosynthetic bacteria
- D. Yeast fermentation
Q3
The primary treatment of sewage involves:
- A. Biological digestion
- B. Physical removal of floating and suspended solids
- C. Chemical treatment
- D. UV sterilisation
Q4
The BOD (Biochemical Oxygen Demand) of water indicates:
- A. Amount of dissolved oxygen
- B. Organic pollution level (more BOD = more polluted)
- C. pH of water
- D. Chemical contamination
Q5
Streptokinase is produced by Streptococcus and is used as a:
- A. Antibiotic
- B. Clot-busting enzyme (thrombolytic)
- C. Immunosuppressant
- D. Antifungal agent
Q6
The fungus that produces cyclosporin A (immunosuppressant) is:
- A. Penicillium
- B. Trichoderma polysporum
- C. Aspergillus
- D. Yeast
Attempt this quiz free at ExamBattle. Sign in to earn a score and rank on the leaderboard.