Q1. Which microorganism is used in the production of antibiotics like tetracycline and streptomycin?A. PenicilliumB. SaccharomycesC. StreptomycesD. Trichoderma
Q2. Which of the following enzymes is used for dissolving blood clots?A. PectinaseB. StreptokinaseC. LipaseD. Amylase
Q3. Which microorganism is used for the production of citric acid on an industrial scale?A. LactobacillusB. Aspergillus nigerC. Acetobacter acetiD. Clostridium butylicum
Q4. Which of the following microbes is used in the commercial production of acetic acid?A. Acetobacter acetiB. LactobacillusC. PenicilliumD. Clostridium
Q5. Which enzyme is used in detergents to break down stains?A. LipaseB. PectinaseC. AmylaseD. Streptokinase
Q6. Which of the following statements regarding sewage treatment is incorrect?A. Primary treatment removes large solid waste.B. Secondary treatment involves aerobic microbes.C. Methanogens are involved in secondary treatment.D. Tertiary treatment involves physical and chemical purification.
Q7. Which microorganism is used in the commercial production of acetic acid?A. Acetobacter acetiB. LactobacillusC. PenicilliumD. Streptococcus
Q8. Which of the following microbes is involved in the nitrogen-fixation process?A. RhizobiumB. Saccharomyces cerevisiaeC. PseudomonasD. Penicillium
Q9. Which fungus is used in the industrial production of cyclosporin A?A. Trichoderma polysporumB. Aspergillus nigerC. Penicillium roquefortiD. Saccharomyces cerevisiae
Q10. Which of the following microbes is used in the fermentation of idli and dosa batter?A. LactobacillusB. PseudomonasC. ClostridiumD. Acetobacter