7.3 Fermentation

What is fermentation ?

• Fermentation is the complete breakdown of glucose in limited or no oxygen conditions.

• Fermentation is the complete breakdown of glucose in excess oxygen conditions.

• Fermentation is the incomplete breakdown of glucose in limited or no oxygen conditions.

• Fermentation is the incomplete breakdown of glucose in excess oxygen conditions.

• True

• False

What type of Fermentation is the breakdown of glucose into lactic acid and energy?

In ___, ethanol is used in the making of beer and wine.

• Yeast

• Plants

• Lactobacillus

• Human muscle cell

What enzyme do paddy plants produce to break down ethanol molecules into non-toxic carbon dioxide ?

• Alcohol Dehydrogenase

• Alcohol Hydrogenase

• Alcohol Dehydrogenese

• Alcohol Dihydrogenase

___ is used in milk fermentation to produce yoghurt.

• Yeast

• Plants

• Lactobacillus

• Human muscle cell

In ___, lactic acid is produced and accumulates causing fatigue.

• Yeast

• Plants

• Lactobacillus

• Human muscle cell