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Bihar Board · Class 7 · ScienceChapter 9BSEB

Bihar Board Worksheet for Class 7 Science — Respiration in Organisms

Understand the process of respiration and its significance for living organisms.

Free AI-powered worksheet for BSEB Science, Class 7, Chapter 9.

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Indian context — what this NCERT chapter centres on

Class 7 Science Chapter 9 (Respiration in Organisms) 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.

  • Photosynthesis in Indian crops like rice and wheat
  • Respiration in local aquatic organisms like fish in the Ganges
  • Use of anaerobic respiration in traditional Indian fermented foods like idli and dosa
  • Impact of air pollution in urban areas like Delhi on respiratory health

Key terms — Class 7 Science (Respiration in Organisms)

RESPIRATIONAEROBICANAEROBICGLUCOSEOXYGENCARBON DIOXIDE

Teaching tips for Respiration in Organisms

  • 1Conduct a local field study on respiration in plants and animals in the school garden or nearby park
  • 2Engage students in a discussion about the importance of clean air in urban India and its impact on health
  • 3Use examples of traditional Indian practices involving fermentation to explain anaerobic respiration

Board exam relevance

Questions may include MCQs on the types of respiration, short answer questions on the significance of respiration, and 5-mark questions requiring explanations of respiration processes in different organisms.

What to expect in this worksheet

A balanced 10-question Science worksheet on Respiration in Organisms for Class 7 — 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 7 Science worksheet on Respiration in Organisms cover?+

It covers the core ideas of NCERT Class 7 Science Chapter 9 (Respiration in Organisms) — 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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