All are the uses of Saccharomyces cerevisiae except:
It is used for production of alcohol.
It is used for preparation of bread.
It can be used as single celled protein.
It is used to produce the antibiotic penicillin.
The antibiotic penicillin is produced by fungus Penicillium notatum or Penicillium chrysogenum and not by Saccharomyces cerevisiae.