CBSE Class 12 Microbes in Human Welfare Quiz

A free CBSE Class 12 Microbes in Human Welfare quiz. Play without signing up; sign in to save your score.

CBSE Class 12 classBiology subjectFree quiz

CBSE Class 12 Biology puts microbes to work in food, industry and environment. Students follow curd, bread, cheese and fermentation, antibiotics and biofertilisers, and sewage treatment with flocs, biogas and mycorrhiza support.

The CBSE Class 12 Microbes in Human Welfare quiz is free to play without signing up. Sign in to save scores. Classic has a timer; Trivi gives three hearts; Learn is untimed with no score.

What you practice

These are the CBSE Class 12 Microbes in Human Welfare skills this quiz is built around.

Explain curd, bread, cheese and beverage fermentation by microbes.
Describe antibiotic, enzyme and biofertiliser production.
Trace sewage treatment, flocs, biogas and biocontrol steps.

A useful tip

Aerobic digestion cuts BOD in aeration tanks while anaerobic digestion yields biogas in sludge digesters. Oxygen presence decides whether the same waste gives clean water or fuel.

Frequently asked questions

What does CBSE Class 12 Microbes in Human Welfare practice?

Practice includes: Explain curd, bread, cheese and beverage fermentation by microbes; Describe antibiotic, enzyme and biofertiliser production; Trace sewage treatment, flocs, biogas and biocontrol steps.

Is the CBSE Class 12 Microbes in Human Welfare quiz free?

Yes. This quiz is free to play without signing up. Sign in to save your scores and progress.

What game modes can I use?

Classic has a timer; Trivi gives three hearts; Learn is untimed with no score.