Bihar Board Worksheet for Class 8 Science — Microorganisms: Friend and Foe
Learn about the role of microorganisms in our lives, both beneficial and harmful.
Free AI-powered worksheet for BSEB Science, Class 8, Chapter 2.
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Indian context — what this NCERT chapter centres on
Class 8 Science Chapter 2 (Microorganisms: Friend and Foe) is taught through these India-specific anchors in the NCERT textbook. The worksheet above is pre-loaded with these so the output reflects the way the chapter is actually taught in Indian classrooms.
- Use of Lactobacillus in making curd, a staple in Indian households
- Role of microorganisms in the preparation of traditional Indian foods like dosa and idli
- Impact of diseases like cholera and tuberculosis in India
- Case study on the use of Rhizobium in enhancing soil fertility in Indian agriculture
Key terms — Class 8 Science (Microorganisms: Friend and Foe)
Teaching tips for Microorganisms: Friend and Foe
- 1Conduct a local survey on the use of probiotics in Indian diets
- 2Organize a project on the role of microorganisms in Indian festivals, such as fermentation in making traditional sweets
- 3Invite a local farmer to discuss the importance of nitrogen-fixing bacteria in Indian agriculture
- 4Use examples of common diseases in India caused by pathogens to discuss prevention and treatment
Board exam relevance
Students may encounter multiple-choice questions, short answer questions, and case study-based questions related to the role of microorganisms in health and agriculture.
What to expect in this worksheet
A balanced 10-question Science worksheet on Microorganisms: Friend and Foe for Class 8 — mixed difficulty, NCERT-aligned, ready to print or share on WhatsApp.
Easy (40%)
Recall-and-recognise questions that anchor the chapter's key terms.
Standard (40%)
Apply the concept to a new but familiar context.
Challenge (20%)
Higher-order thinking questions in the style of CBSE board exams.
Frequently asked questions
What does this Class 8 Science worksheet on Microorganisms: Friend and Foe cover?+
It covers the core ideas of NCERT Class 8 Science Chapter 2 (Microorganisms: Friend and Foe) — mixed-difficulty questions from recall to higher-order thinking.
Is the worksheet printable?+
Yes — use the Copy / PDF download once you generate. The output is plain text that pastes cleanly into Word, Pages or Google Docs.
Can I get an answer key?+
Add "Include answer key" in the optional fields before generating. The tool will produce questions and a separate answers block.
Is it free?+
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