1. BIOTECHNOLOGYUses of fungi • Commercial beer making

2. Commercial beer making process

3. Brewers yeast is added to the beer to help in the fermentation of the malt and barley. Beer can be made from a large variety of grains. Brewers yeast

4. Brewers yeast as seen under the microscope

6. Traditional beer- sorghum

7. Sorghum wheat

8. A clay pot or calabash are used to store the traditional beer in

9. A Zulu woman carrying a pot of traditional beer.

10. The wheat is ground up before being added to the pots to ferment the beer.

11. Yeast is a fungus. It is added to the dough of bread to make the bread “rise”. Bubbles of CO2 are given off. What process is responsible for this?

12. A yeast cell magnified under the microscope Single celled

14. Yeast cells