1. What is the name given to the green pigment in plants ?   Tendrils   Starch   Stomata   Chlorophyll   Hint Half-n-half Clue   2. Which is a by-product of photosynthesis ?   ATP   Carbon dioxide   Oxygen   Nitrogen   Half-n-half Clue   3. Which is not a 'renewable' resource of energy ?   Petroleum   Wind   Sun   Water   Half-n-half Clue   4. Plants manufacture their food by the process of   Chemosynthesis   Symbiosis   Photosynthesis   Photokinesis   Half-n-half Clue   5. 'Lac' is a plant product.   True   False   6. Man is an amphibian.   True   False   7. Silk fibre is produced by certain insects.   True   False