1. Name the illness caused by a protozoan.   Rabies   Ascariasis   Bronchitis   Blackwater fever   Hint Half-n-half Clue   2. Name the disease that is airborne.   Arthritis   Lung Cancer   Insomnia   Bronchitis   Half-n-half Clue   3. What method is commonly used to preserve Salmon ?   Canning   Immunization   Pasteurization   Chlorination   Half-n-half Clue   4. Name the illness caused by a worm.   Malaria   Blackwater fever   Filaria   Sleeping sickness   Half-n-half Clue   5. Name the infection that is waterborne.   Chickenpox   Measles   Typhoid   Malaria   Half-n-half Clue   6. Which blood group is known as the 'Universal Donor' ?   A   B   AB   O   Half-n-half Clue   7. Who discovered the vaccine for smallpox ?   Edward Jenner   Robert Koch   Joseph Lister   Sir Alexander Fleming   Half-n-half Clue