1. Belladona has medicinal properties.   True   False   2. Water is used to produce electricity.   False   True   3. What is the name given to the green pigment in plants ?   Chlorophyll   Starch   Stomata   Tendrils   Hint Half-n-half Clue   4. What is quinine used for ?   Curing Typhoid   Removing pimples   Curing Malaria   Curing Aids   Half-n-half Clue   5. Which organism is helpful in making the soil fertile ?   Earthworm   Beetle   Roundworm   Ringworm   Half-n-half Clue   6. Which is not true regarding parasites ?   They live on or inside the other organism.   Leech is a parasite.   They derive their food from the organism on which they live.   They are always beneficial to the other organism.   Half-n-half Clue   7. Autotrophic component of the ecosystem   Consumers   Decomposers   Producers   All of these   Half-n-half Clue