48.Methanogens grow …. On …. A. aerobically, cellulosic material B. Anaerobically, cellulosic material C. Aerobically, chitinous material D. Anaerobically, chitinous material
Option B.Microorganisms that produce methane as a byproduct of its metabolic activities are known as methanogens. These are anaerobic organisms which when grown on cellulosic material produce methane, carbon-dioxide and Hydrogen. One such common bacterium is Methanobacterium.
