Which piece of equipment is needed to see microorganisms?
Camera
Microscope
Telescope
Which of these is an example of a microorganism that is a fungus?
A bacterial cell
An algal cell
A yeast cell
Which type of organism is used by the brewing industry in the beer making process?
Bacteria
Plant
Fungus
Which product is made using bacteria?
Bread
Wine
Yoghurt
Which substance, produced by bacteria, turns milk into yoghurt?
Ethanol
Lactose
Lactic acid
Which product is made using yeast?
Cheese
Which gas is produced by yeast and causes dough to rise during bread making?
Carbon dioxide
Nitrogen
Oxygen
Which gas must be absent for fermentation to occur?
Which of the following are the products of fermentation by yeast?
Lactic acid and carbon dioxide
Ethanol and carbon dioxide
Oxygen and carbon dioxide