Question

Yeast is an anaerobe because it
i) helps in fermentation
iii) is a type of fungi
ii) respires in the presence of oxygen
iv) respires in the absence of oxygen​

Answer 1

Answer:

iv) Yeast is an anaerobe because it respires in the absence of oxygen

Answer 2

Answer:

Yeast is an anaerobe because it respires in the absence of oxygen.

Also, their are a reasons like this ways :-

- Glucose is not completely broken down, so much less energy is released than during aerobic respiration.

- There is a build-up of lactic acid in the muscles during vigorous exercise.

- The lactic acid needs to be oxidised to carbon dioxide and water later.