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Subjects
Science CBSE
Class 7
Respiration in organisms
Textbook questions II
1.
Multiple choice question I
Exercise condition:
1
m.
Sometimes when we do heavy exercise, anaerobic respiration takes place in our muscle cells. What is produced during this process?
Lactic acid and Carbon-di-oxide
Alcohol and lactic acid
Alcohol and Carbon-di-oxide
Lactic acid only
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