In which organisms is lactic acid produced as an end-product?
In organisms respiring anaerobically
In all animals respiring aerobically
In tapeworms
In muscle cells respiring anaerobically
In muscle cells respiring anaerbically
Muscle cells perform anaerobic respiration in order to fulfil the increasing energy demands of the body.
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 CO2 (c) Lactic acid and CO2 (d) Lactic acid only