CBSE Class 8 Microorganisms: Friend & Foe Quiz

A free CBSE Class 8 Microorganisms: Friend & Foe quiz. Play without signing up; sign in to save your score.

CBSE Class 8 classScience subjectFree quiz

Microorganisms: Friend and Foe in CBSE Class 8 introduces bacteria, fungi, algae, protozoa and viruses. Children observe curd, bread and alcohol fermentation, explain pasteurisation and vaccination, and contrast nitrogen-fixing helpers with disease-causing pathogens and carriers.

The CBSE Class 8 Microorganisms: Friend & Foe 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 8 Microorganisms: Friend & Foe skills this quiz is built around.

Classify microbes and observe fermentation demos.
Explain pasteurisation, vaccination and antibiotics.
Contrast helpful nitrogen-fixers with pathogens.

A useful tip

Set milk with a curd starter and without: only the starter cup sets firmly. The paired cups prove microbes work, visibly and tastily.

Frequently asked questions

What does CBSE Class 8 Microorganisms: Friend & Foe practice?

Practice includes: Classify microbes and observe fermentation demos; Explain pasteurisation, vaccination and antibiotics; Contrast helpful nitrogen-fixers with pathogens.

Is the CBSE Class 8 Microorganisms: Friend & Foe 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.