MCQ
Consider the following statements about methanogens bacteria
$I.$ Methanogenic bacteria are commonly found in the anaerobic sludge formed during sewage treatment
$II.$ These bacteria are also occur in rumen of the cattle where they act upon cellulosic material to breakdown cellulose
$III.$ They play a very important role in the nutrition of cattle by digesting cellulosic material
Which of the statement given above are correct?
- ✓$I, II$ and $III$
- B$I$ and $II$
- C$I$ and $III$
- D$I$ and $III$
