Question

Match the following list of bacteria and their commercially important products.

Bacterium	Product
(i) Aspergillus niger	(A) Lactic acid
(ii) Acetobacter aceti	(B) Butyric acid
(iii) Clostridium butylicum	(C) Acetic acid
(iv) Lactobacillus	(D) Citric acid

Choose the correct match.

• A. i-(B), ii-(C), iii-(D), iv-(A)
• B. i-(B), ii-(D), iii-(C), iv-(A)
• C. i-(D), ii-(C), iii-(B), iv-(A)
• D. i-(D), ii-(A), iii-(C), iv-(B)

Answer 1

The correct option is C i-(D), ii-(C), iii-(B), iv-(A)

Bacterium	Product
(i) Aspergillus niger	(D) Citric acid
(ii) Acetobacter aceti	(C) Acetic acid
(iii) Clostridium butylicum	(B) Butyric acid
(iv) Lactobacillus	(A) Lactic acid

So, the correct answer is 'i-(D), ii-(C), iii-(B), iv-(A)'