Biotechnology Principles And Processes Question 62

Question: For the manufacture of gluconic acid and citric acid, which of the following micro-organism is used [CPMT 1998]

Options:

A) Lactobacillus bulgaricus

B) Acetobacter sp.

C) Aspergillus niger

D) Gluconobacter sp.

Show Answer

Answer:

Correct Answer: C

Solution:

Gluconic acid is produced, during glucose oxidation by most Aspergillus sps.

and citric acid is obtained by the fermentation of sugar syrup by Aspergillus niger.