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2021 BGCSE Biology Paper-1 Question-14
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Q-50
1 g of carbohydrate provides 16 kJ of energy in the body. 1 g of protein provides 17 kJ of energy in the body. 100 g of a food contains 50 g of carbohydrate, 10 g of protein and no fat. How much energy is provided by 100 g of this food?
33 kJ
60 kJ
800 kJ
970 kJ
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