Multiple choice

The processes in which A. niger is used with solid substrate as Ipomoea batatas to produce citric acid is/are

  1. Koji process
  2. Submerged process
  3. Liquid surface culture process

  1. Only 1

  2. Only 2

  3. Only 3

  4. 1 and 2

  5. 2 and 3
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

In koji process, for the fermentation to produce citric acid, Aspergillus niger is used with solid substrate as Ipomoea batatas.

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