The end product of fermentation is ......... .

The process by which there is inhibition of anaerobic respiration by atmospheric oxygen is

Anaerobic synthesis found in bacteria is

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

What occurs in anaerobic respiration?

Which of the following is a product of glucose fermentation by yeast?