MCQ
Chloramphenicol and erythromycin (broad spectrum antibiotics) are produced by
- ✓Streptomyces
- BNitrobacter
- CRhizobium
- DPenicillium
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$I.$ organic acid
$II.$ rumen of cattle
$III.$ butanal
$IV.$ anaerobic sludge
Choose the correct option