MCQ
Spread of $AIDS$ does not occur through
- AMore than one partner for mating.
- ✓Eating a meal with $AIDS$ patient.
- CChild born by an $HIV$ infected mother.
- DEntering $HIV$ - infected blood in healthy person.
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Choose the correct for the given diagram
$I.$ 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?