Here, you will find the CSS Environmental Sciences Paper 2021. You can view or download this CSS Environmental Sciences Paper 2021. The Botany paper of CSS was held on 22-02-2021.
Get CSS Environmental Sciences Paper 2021
The following questions were given in the CSS Environmental Sciences Paper of 2021:
Q2. Define risk analysis. Discuss the four steps of risk analysis used by EPA.
Q3. How can biotechnology, bioengineering, and the increasing use of genetically modified organisms help us to deal with increasing food demands?
Q4. How will you define Biodiversity? What is meant by the instrumental and intrinsic value of species? Why biodiversity is decreasing? Discuss different factors of biodiversity loss.
Q5. Explain the phenomenon of global warming. Which of the greenhouse gases are the most significant contributors to global warming? What steps could be taken to stabilize the greenhouse gas content of the atmosphere?
Q6. Discuss the Montreal Protocol and its subsequent amendments.
Q7. Define Eutrophication. Explain the difference between natural and cultural eutrophication. Discuss the methods of combating eutrophication.
Q8. Write notes on any TWO of the following:
- Carrying capacity
you can download this Environmental Sciences paper.
Other CSS (Compulsory) 2021 Papers:
➤ English (Precis & Composition)
➤ Object (Precis & composition)
➤ CSS General Science & Ability
➤ Islamic Studies
➤ Pakistan Affairs
➤ Current Affairs
Other CSS (Optional) 2021 Papers:
➤➤ View All CSS Papers of 2021 here
➤ IR paper-I
➤ Economics Paper-I
➤ Economics Paper-II
➤ Political Science-I
➤ Political Science-II
➤ Accountancy & Auditing Paper-II
➤ Computer Science Paper-II
➤ Agriculture & Forestry
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