Q. Digestive enzymes are used in some

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Q. In order to digest or hydrolyze starch the enzyme which is used is

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Q. Digestion is the example of

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Q. Mammals don't have capability to produce enzyme named as

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Q. Oxidation of food during cellular respiration is done by

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Q. Quinine is an

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Q. Household rubbish is burnt as fuel in singapore and

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Q. Pyrethrum is used to kill

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Q. Burning of garbage can cause

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Q. Pain supressing is

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Q. The non renewable resources are fossil fuel and

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Q. The leukaemia can be cure by using

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Q. Conservation is necessary for a stable and balanced

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Q. The addition of materials in the environment to damage it, is

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Q. In 1997, South east asia experienced extremely

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Q. A freshwater pond discoloured by

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Q. In singapore, many of the rivers were so polluted in

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Q. In 1952, killer smog lasted for

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Q. Lichen is the association of

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Q. BOD stands for

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