MCQ
Select the incorrect match
- ✓Citric acid -Aspergillus flavus
- BClot buster -Streptococcus
- CCyclosporin A -Trichoderma
- DButyric acid -Clostridium butylicum
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$1.$ primary treatment of sewage
$2.$ secondary treatment of sewage
$3.$ anaerobic sludge digester
$4.$ production of bioactive molecules
$A$. Pharynx is perforated by gill slits.
$B$. Notochord is absent.
$C$. Central nervous system is dorsal.
$D$. Heart is dorsal if present.
$E$. Post anal tail is absent.
Choose the most appropriate answer from the options given below: