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A patient with severe lung disease has reduced oxygen intake. Which cellular pathway is likely to be upregulated in their muscle cells during exertion, and what product accumulates as a result?
Direct conversion of glucose to ATP without any by-products
Anaerobic conversion of pyruvate to lactic acid, leading to lactic acid accumulation
Anaerobic conversion of pyruvate to ethanol and carbon dioxide
Aerobic breakdown of pyruvate to carbon dioxide and water
Anaerobic conversion of pyruvate to lactic acid, leading to lactic acid accumulation
Practice and solve "A patient with severe lung disease has reduced oxygen intake. Which cellular pathway is likely to be..." for General Science - Previous Year Paper 2026. The correct answer is Option B: Anaerobic conversion of pyruvate to lactic acid, leading to lactic acid accumulation. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A patient with severe lung disease has reduced oxygen intake. Which cellular pathway is likely to be..." for General Science - Previous Year Paper 2026. The correct answer is Option B: Anaerobic conversion of pyruvate to lactic acid, leading to lactic acid accumulation. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.