1. Which is not a scavenger ?   Hyaena   Camel   Crow   Vulture   Hint Half-n-half Clue   2. Saprophytes derive their food from dead organisms.   True   False   3. Silk fibre is produced by certain insects.   True   False   4. Which is not a herbivorous animal ?   Deer   Monkey   Lion   Cow   Half-n-half Clue   5. Which is not true regarding parasites ?   Leech is a parasite.   They derive their food from the organism on which they live.   They live on or inside the other organism.   They are always beneficial to the other organism.   Half-n-half Clue   6. What is the name given to the green pigment in plants ?   Stomata   Chlorophyll   Starch   Tendrils   Half-n-half Clue   7. Water is used to produce electricity.   True   False