Sometimes when we do heavy exercise, anaerobic respiration takes place in our muscle cells. What is produced during this process?

alcohol and lactic acid

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alcohol and $C O_{2}$

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lactic acid and $C O_{2}$

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lactic acid only

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Solution

The correct option is D
lactic acid only

When sufficient oxygen is not present in the muscle cells for further oxidation, the muscle cells undergo anaerobic respiration giving out lactic acid as a by-product. Accumulation of lactic acid in the muscles causes muscular cramps.

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Similar questions

Question 1
Sometimes when we do heavy exercise, anaerobic respiration takes place in our muscle cells. What is produced during this process?

(a) Alcohol and lactic acid
(b) Alcohol and $C O_{2}$
(c) Lactic acid and $C O_{2}$
(d) Lactic acid only

Q. Assertion :Anaerobic respiration sometimes occurs in our skeletal muscles during strenous exercise. Reason: Pyruvic acid is reduced to lactic acid by lactate dehydrogenase in the absence of oxygen.

Statement 1: After exercising, we feel fatigue.

Statement 2: Our body undergoes anaerobic respiration and produces lactic acid.

Q. Our muscles get muscle cramp because our muscles can respire anaerobically, resulting in the formation of lactic acid. How does this lactic acid help? How?

Q. In animal cells, like muscles during exercise, when oxygen is inadequate for cellular respiration pyruvic acid is reduced to lactic acid by?

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Sometimes when we do heavy exercise, anaerobic respiration takes place in our muscle cells. What is produced during this process?

The correct option is D lactic acid only When sufficient oxygen is not present in the muscle cells for further oxidation, the muscle cells undergo anaerobic respiration giving out lactic acid as a by-product. Accumulation of lactic acid in the muscles causes muscular cramps.

The correct option is D
lactic acid only

When sufficient oxygen is not present in the muscle cells for further oxidation, the muscle cells undergo anaerobic respiration giving out lactic acid as a by-product. Accumulation of lactic acid in the muscles causes muscular cramps.