Question
Accumulation of which of the following molecules in the muscles occurs as a result of vigorous exercise?(a) Glycogen(b) Glucose(c) Pyruvic acid(d) L-lactic acid
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The primary source of energy is glucose, which is converted into pyruvic acid through a process called glycolysis. Show more…
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During strenuous exercise, skeletal muscles use up ______ and produce large amounts of ______ , which causes pain and fatigue in the muscle. (A) pyruvic acid- carbon dioxide (B) carbon dioxide-pyruvic acid (C) pyruvic acid-lactic acid (D) oxygen-lactic acid (E) glycogen- carbon dioxide
CELLULAR AND MOLECULAR BIOLOGY
Cell Respiration
Repeated activation of the muscles can lead to the accumulation of due to anaerobic breakdown of glycogen in there causing fatigue. (a) Ethanol (b) Lactic acid (c) Citric acid (d) Butyric acid
Which of these is a direct source of energy for muscle contraction? a. ATP b. creatine phosphate c. lactic acid d. glycogen e. Both a and b are correct.
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