(Papers) CISCE : Download Class X Exam Papers-2017 (Environmental Science)

Environmental Science :

• Subject : Environmental Science
• Year : 2017
• Duration : 3 Hour

Instructions :

1. Answer Question 1 (compulsory) from Part I and five questions from Part II, choosing at least one question from each of the Sections A, B and C.
2. The intended marks for questions or parts of questions are given in brackets [ ]. 

Question 1
(i) Name any two ways by which a country can acquire carbon credits. [2]
(ii) Give any two ways to achieve local self-sufficiency. [2]
(iii) What is meant by ecological foot print? [2]
(iv) Differentiate between copyright and trade secret. [2]
(v) Distinguish between the two schools of thought based on Marx’s view on environment. [2]
(vi) Give any two examples of ex-situ conservation. Also, name any two biosphere reserves of India. [2]
(vii) Name any four types of traditional rain water harvesting systems. [2]
(viii) Explain briefly any two biological indicators of soil quality. [2]
(ix) What are bio-fertilizers? Give any two examples of bio-fertilizers. [2]
(x) Give two ways by which women’s employment regulates population. [2] 

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