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) Lactic acid is produced when muscle contracts. Frog muscle can contract in the absence of oxygen and lactic acid accumulates until fatigue sets in. On return to aerobic conditions, the muscle can contract again and the lactic acid is metabolised. Which of the following is the best interpretation of these observations? a) Lactic acid is produced only in anaerobic conditions. (b) In anaerobic conditions, lactic acid is produced faster than it can be removed. (c) In aerobic conditions the muscle will not fatigue. (d) Formation of lactic acid is oxygen-dependent. |
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Answer» Answer: Explanation: the correct answer for this QUESTION is option C |
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