Yeast and bread

Which gas is produced in the production of bread?

• Oxygen

• Nitrogen

• Carbon Dioxide

• Helium

What Is needed in the fermentation of yeast?

• Warmth, moisture, time and food

• Heat, moisture, food and salt

• Warmth, moisture, salt and time

• Warmth, moisture, sugar and salt

What type of raising agent is yeast?

• Natural

• Chemical

• Biological

• Mechanical

What happens to yeast if too much heat is added?

• It multiplies

• It bubbles

• It is killed

• It becomes active

Which ingredient is used to provide the yeast with food?

• Flour

• Sugar

• Salt

• Water

Which is the best flour to produce bread?

• Self raising flour

• Plain Flour

• Wholemeal Flour

• Strong Flour