Q. Which one of the following pairs is wrongly matched?

A) Methanogens – Gobar gas
B) Yeast – Ethanol
C) Streptomycetes – Antibiotic
D) Coliforms – Vinegar
Explanation

Coliforms are defined as aerobic or facultative anaerobic, Gram negative, non-endospore forming, rod-shaped bacteria that ferment lactose to form gas.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.