Sample Question Papers and Marking Scheme [Design of Question Paper] |
Previous Year Question Papers 2011- 2012 and MARKING SCHEME [cbse.gov.in/curric~1/qp2012/qp2012.htm?] Previous Year Question Papers for Class X/XII (Board Examination 2012). Q.P.CLASS X � Q.P. CLASS XII � MARKING SCHEME CLASS XII (COMMERCE). |
Sample Question Papers and Marking Scheme 2010 - 2011 [http://www.cbse.nic.in/curric~1/qp2011/qp2011.htm?] Sample Question Papers and Marking Scheme for Board Exam. 2011. Class XII ...Business Studies - Paper-I Paper-II � Economics. Accountancy - Part-1 | Part-2 ...[ Q.P. CLASS X] |
Sample Question Papers and Marking Scheme 2009-2010 [www.cbse.nic.in/curric~1/qp2010/qp2010.htm?] Previous Year Question Papers and Marking Scheme for Class X/XII (Board Examination 2010). CLASS X � CLASS XII � MARKING SCHEME. |
Student Section [cbse.gov.in/examarch.htm?] Examination Related Material � Archive Sample Question Paper for Class IX & X for Term II (Second Term - March 2012) �Sample Question Paper for Board Exam 2012 (Class XII) � Previous Year Question Papers 2011 and Marking Scheme � Previous Year Question Papers (2010) ... |
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CBSE HIGHER ORDER THINKING SKILLS (HOTS) QUESTIONS 1) Write any two ways of energy flow through an ecosystem. 2) Differentiate between biodegradable and non biodegradable with respect to the effect of biological processes on them and the way they affect our environment. 3) Which level shows the maximum biological magnification? Why? 4) Why is a pond self sustaining unit while an aquarium may not be? Justify the answer. 5) Arrange grasshopper, frog, grass, eagle and snake in the form of food chain. 6) If 1000 KJ energy is available at producer level, how much energy will be available at first carnival level? 7) Why do most food chains have 3-5 steps only? 8) Select the biodegradable items from the list given below- Polythene bags, old clothes, wilted flowers, pencil shavings, glass bangles, bronze statue, vegetable peels. 9) What will be impact on ecosystem if bacteria and fungi are removed from the Environment? 10) Express your feelings on the picture given down below. What will happen...
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