2026 Science Series - Microorganism 01 Time Left: 8:00 Question 1: Food preservation by salt prevents growth of: Animals Insects Plants Microorganisms Submit Question 2: Which disease spreads through contaminated water? Malaria Cholera Rabies Polio (airborne) Submit Question 3: Which microorganism is used in the production of alcohol? Bacteria Virus Yeast Protozoa Submit Question 4: Which microorganism is used in the production of antibiotics? Fungi Virus Algae Protozoa Submit Question 5: Which microorganism causes common cold? Bacteria Virus Fungi Protozoa Submit Question 6: Which microorganism is used in vaccines? Virus Bacteria Both None Submit Question 7: Which microorganism is used in sewage treatment? Virus Bacteria Protozoa Fungi Submit Question 8: Which microorganism is used in production of vinegar? Yeast Acetobacter Virus Protozoa Submit Question 9: Which microorganism causes amoebic dysentery? Virus Bacteria Protozoa Fungi Submit Question 10: Which microorganism causes measles? Bacteria Virus Fungi Protozoa Submit Question 11: Which microorganism causes hepatitis B? Protozoa Bacteria Fungi Virus Submit Question 12: Which microorganism causes smallpox? Bacteria Virus Fungi Protozoa Submit Question 13: Which bacterium is used in probiotics for gut health? Lactobacillus Salmonella Shigella Vibrio Submit Question 14: Which bacterium is used in the production of buttermilk? Lactobacillus Salmonella Vibrio Shigella Submit Question 15: Which microorganism causes influenza? Virus Bacteria Fungi Protozoa Submit Question 16: Which microorganism causes typhoid? Virus Bacteria Fungi Protozoa Submit Question 17: Which microorganism causes leprosy? Virus Protozoa Fungi Bacteria Submit Question 18: Which microorganism causes whooping cough? Virus Bacteria Fungi Protozoa Submit Question 19: Which microorganism is used in beer production? Yeast Bacteria Virus Protozoa Submit Question 20: Which microorganism is used in idli fermentation? Yeast Lactobacillus Bacillus Streptococcus Submit Previous Next