Role of Microbes in Wastewater

What is the main source of drinking water in Malaysia?

• Surface water

• Groundwater

• Distillation

• Rainwater

A multi-chamber reactor unit that uses highly concentrated microorganisms to degrade organics and remove nutrients from wastewater, producing quality effluent

• Clarifier reactor

• Sedimentation

• Activated sludge reactor

• Aerobic reactor

What is the parameter that not regulated in National Standard of Indonesia

• Heavy metal

• BOD & COD

• Chlorpyrifos

• Chlorine

What is the common enzyme produced by microbes for environmental remediation?

• Xylanase

• Amylase

• Protease

• Laccase

What is the synthetic dye used for indicator in screening of pollutant-degrading microbes

• Remazol Brilliant Blue R (RBBR)

• Remazol Black 5

• Cresol Red

• Solvent Green 3

What is the tool for microscopic identification?

• DNA sequencing

• Microscope

• Microplate

• FTIR

What is one of metabolite of DDT degradation?

• DDD

• BPA

• TCDD

• DEA

What is synthetic dye compounds containing an –N=N- bond ?

• Anthraquinone dye

• Reactive dye

• Azo dye

• Basic dye

PAHs that composed by more than 4 rings

• High molecular weight PAHs

• High reactive PAHs

• Persistent PAHs

• Hydrophobic PAHs

What type of this microbe?

• White-rot fungi

• Basidiomycetes

• Filamentous fungi

• Algae