Q. Methanogens are found in I. organic acid II. rumen of cattle III. butanal IV. anaerobic sludge Choose the correct option

A) I and II
B) II and III
C) II and IV
D) III and IV
Explanation

Methanogens, particularly Methanobacterium, anaerobically breakdown cellulosic material to products $CO_{2}$ and $H_{2}$ in (i) Anaerobic sludge in sewage treatment plants (ii) Rumen (a part of stomach) of cattle, thus providing nutrition to cattle

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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