1. What is quinine used for ?   Curing Malaria   Removing pimples   Curing Typhoid   Curing Aids   Hint Half-n-half Clue   2. Plants manufacture their food by the process of   Photosynthesis   Photokinesis   Chemosynthesis   Symbiosis   Half-n-half Clue   3. Which fungus is used in making bread?   Aspergillus   Penicillium   Pleurotus   Yeast   Half-n-half Clue   4. In atom bomb explosion, _______ energy is primarily converted into _______ energy.   atomic, sound   chemical, light   atomic, heat   chemical, atomic   Half-n-half Clue   5. Which organism is helpful in making the soil fertile ?   Ringworm   Earthworm   Beetle   Roundworm   Half-n-half Clue   6. Nitrogen-fixing bacterium   Lactobacillus   Rhizobium   Clostridium   Salmonella   Half-n-half Clue   7. Light energy is converted into chemical energy by the process of   Photosynthesis   Symbiosis   Photoperiodism   Photokinesis   Half-n-half Clue