Chapter 2: Microorganisms: Friend and Foe
๐ About this chapter
Types of microorganisms, their uses, harmful effects, food preservation and vaccines.
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Learning Objectives
By end of this chapter you will:
1
Understand Types of Microorganisms and Useful Microorganisms2
Apply 1 key formula3
Perform 1 practised experiment4
Define: Bacteria, Virus, Fungi5
Solve NCERT exercises confidently๐ Prerequisites
๐Chapter 1 concepts
๐ Chapter Stats
Difficulty๐ฑ Beginner
Est. Time47 min
Topics4
Formulas1
Experiments1
Progress0%
๐ก Did You Know?
โฆ1 teaspoon of soil has more bacteria than people on Earth!
โฆPenicillin (discovered 1928) has saved over 200 million lives
โฆCOVID-19 virus is just 100-120 nanometres โ 1000 times smaller than human hair
๐ Key Terms(click any term for AI explanation)