KCET 2015 Biology Solved Paper

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Question : 58 of 60

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Hibernating animals have tissues containing mitochondria with a membrane protein that accelerates electron transport while blocking the synthesis of ATP. What is the consequence of this?

Energy is saved because glycolysis and the citric acid cycle shuts down.
The energy of respiration is converted into heat.
Hibernating animals can synthesize fat instead of wasting energy of respiration.
Pyruvate is converted to lactic acid by anaerobic fermentation.

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