Forests - Our Lifeline
14 solved questions from Class 7 Science, each with the full working. Tap any question to see the step-by-step solution.
- 1 What is the fundamental scientific concept introduced in the chapter 'Forests - Our Lifeline'? medium MCQ Key Concept & Definition
- 2 Which of the following is an important application or observation related to 'Forests - Our Lifeline'? easy MCQ Practical Application
- 3 What primary question does the chapter 'Forests - Our Lifeline' aim to answer? medium MCQ Core Scientific Inquiry
- 4 Why is the study of 'Forests - Our Lifeline' essential for students in class-7? hard MCQ Importance & Significance
- 5 Which key practice is recommended while studying topics in 'Forests - Our Lifeline'? medium MCQ Scientific Method
- 6 What is the primary topic or theoretical principle explored in 'Forests - Our Lifeline' (Class 7 SCIENCE)? medium MCQ Chapter Core Principle
- 7 Which key mechanism or analytical rule is highlighted in 'Forests - Our Lifeline'? medium MCQ Key Analytical Mechanism
- 8 Which of the following is a non‑timber forest product used by local communities in the Western Ghats? easy MCQ 1 mark Non‑timber forest products
- 9 A 12‑hectare coniferous forest in the Himalayas absorbs 600 tonnes of CO2 per year. How much CO2 (in kilograms) does it absorb per square metre annually? hard MCQ 3 marks Carbon sequestration per unit area
- 10 Which of the following is NOT a direct benefit of forests to human health? hard MCQ 5 marks Human health benefits of forests
- 11 How does leaf litter contribute to soil fertility in forest ecosystems? easy 2 marks Soil fertility enhancement
- 12 A 20‑hectare deciduous forest absorbs 1,200 tonnes of CO₂ per year. What is the amount of CO₂ absorbed per square metre annually? medium 3 marks Carbon sequestration per unit area
- 13 Which of the following is NOT a direct benefit of forests to human health? easy MCQ 4 marks Human health benefits of forests
- 14 A 10‑hectare forest in the Deccan absorbs 900 tonnes of CO₂ annually. Calculate the amount of CO₂ absorbed per square metre per year, in kilograms. hard 3 marks CO₂ absorption calculation