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2018 BGCSE Combined Science Paper-1 Question-44
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Q-50
The graph shows the changes in lactic acid concentration in the blood as a result of vigorous exercise. Which statement correctly describes the metabolic process that causes the increase in lactic acid?
aerobic respiration results in the complete breakdown of glucose in the skeletal muscles
aerobic respiration results in the incomplete breakdown of glucose in the smooth muscles
anaerobic respiration results in the incomplete breakdown of glucose in the skeletal muscles
anaerobic respiration results in the complete breakdown of glucose in the smooth muscles
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