6.1 Using Microorganisms

  • How is yeast used in the production of beer?
  • How would you describe a simple experiment to investigate carbon dioxide production by yeast, in different conditions?
  • Can you interpret and label a diagram of an industrial fermenter and explain the need to provide suitable conditions in the fermenter (aseptic precautions, nutrients, optimum temperature and pH, oxygenation and agitation) for the growth of microorganisms?
  • What is the role of bacteria (Lactobacillus) in the production of yoghurt?

This slideshow requires JavaScript.

Download my PowerPoint presentation on this topic for only £0.99:  bow now


Leave a Reply

Fill in your details below or click an icon to log in: Logo

You are commenting using your account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s

%d bloggers like this: