1. Who introduced sterilization of surgical instruments ?   Sir Alexander Fleming   Edward Jenner   Robert Koch   Joseph Lister   Hint Half-n-half Clue   2. Name the infection that is waterborne.   Measles   Chickenpox   Typhoid   Malaria   Half-n-half Clue   3. Which is the 'odd one out' ?   Color blindness   Thalassemia   Hemophilia   Leukoderma   Half-n-half Clue   4. Who discovered the bacterium that causes anthrax ?   Joseph Lister   Robert Koch   Sir Alexander Fleming   Edward Jenner   Half-n-half Clue   5. What method is commonly used to preserve Salmon ?   Chlorination   Canning   Immunization   Pasteurization   Half-n-half Clue   6. Which blood group is known as the 'Universal Recipient' ?   B   AB   A   O   Half-n-half Clue   7. Name the infection that is waterborne.   Tuberculosis   Diptheria   Meningitis   Dysentery   Half-n-half Clue