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Question

One mole of glucose on metabolism liberate about how many kilo calories of energy?

A
180
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B
80
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C
160
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D
227
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Solution

The correct option is D 227
When 1 g of glucose respire aerobically by glycolysis, Krebs cycle and ETS, about 38 ATP molecules are produced. One ATP provides 7.3 kcal energy. Therefore, 38 ATP yields 227.4 Kcal energy. Thus, option D is correct and other options are wrong.

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