CBSE Class 12-science Biology Greenhouse Effect, Ozone Depletion And Deforestation
- Name any three gases contributing to the greenhouse effect.
- What is reforestation?
- Which is the most common and abundant greenhouse gas? Discuss the effect of this gas on the growth of plants.
- What is meant by an ozone hole?
- What was the purpose of the concept of Joint Forest Management (JFM)?
- How is snow blindness caused in humans?
- Mention the effect of global warming on the geographical distribution of stenothermals like amphibians.
- What is an ozone shield?
- What is the Amrita Devi Bishnoi Wildlife Protection Award given for?
- The figure below shows the relative contribution of four greenhouse gases to global warming. (i) Identify the gases A and C. (ii) Why are these four gases called greenhouse gases?
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