Q1. Why is the atmosphere essential for life?
Q2. Why is water essential for life?
Q3. How are living organisms dependent on the soil? Are organisms that live in water
totally independent of soil as a resource?
Q4. You have seen weather reports on television and in news paper. How do you think
we are able to predict the weather?
Q5. We know that many human activities lead to increasing levels of pollution of air,
water bodies and soil. Do you think that isolating these activities to specific and limited
areas would help in reducing pollution?
Q6. Write a note on how forests influence the air, soil and water resources.
Q7. What is ‘Water Cycle’ ? Explain the process of water cycle.
Q8. Write a short note on ‘Nitrogen Fixation’
Q9.Explain the ‘Nitrogen Cycle
Q10. Discuss the consequences of the increase in the concentration of Carbon dioxide and other Green House gases in the atmosphere
CBSE Summative & Formative Assignment based on CCE Test Paper Biology Term-2
CCE Test Paper Biology Chapter Natural Resources ix Biology-1 Download File
CCE Test Paper Biology Chapter Natural Resources ix Biology-2
CBSE NCERT Class 9th natural resources Solved Board Questions Download File