The end product of anaerobic respiration is:

In animal cells,like muscle,during exercise when $O_{2}$ is inadequate for cellular respiration,pyruvic acid is reduced into lactic acid by

Alcoholic fermentation is shown in.............

Anaerobic respiration in animals produces

Which of the following plants is widely accepted to respire in the absence of oxygen?

In animal cells,the anaerobic respiration of glycogen produces.......