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Ecosystem-Important Questions & Preparation Tips

Jun 7, 2013 15:11 IST

    In this article you will get the clue that from where and how the questions are being framed from the chapter Ecosystem.

    The experts of jagranjosh.com have full confidence that you will not miss any of the questions in the board exam as well as in competitive exams from this chapter if you will keep the following terms / question in your mind while studying

    Stratification

    Various components of an ecosystem

    Definition of productivity, primary productivity, grosses primary productivity and net primary productivity

    Units of productivity and primary productivity

    Different steps of decomposition like fragmentation, leaching and catabolism

    Mention the steps of decomposition which operates on detritus

    Role of humification and mineralization in the decomposition process

    What do you mean by organic rich soil?

    Why decomposition is largely oxygen required process?

    What is PAR?

    Relation between first law of thermodynamics and energy flow in an ecosystem

    Starting matter for DFC is organic or inorganic

    Relation between standing crop and biomass

    Energy flow in an ecosystem is unidirectional. Justify the statement with an example

    Different types of pyramid and their representation

    Climax community and ecological succession

    What is common between hydrarch  and xerarch succession

    Pioneer species

    Primary succession is very slow process. Why?

    Important features of a sedimentary cycle in an ecosystem.

    Salient features of carbon cycling in an ecosystem.

    Distinguish between

    (a) Grazing food chain and detritus food chain

    (b) Production and decomposition

    (c) Upright and inverted pyramid

    (d) Food chain and Food web

    (e) Litter and detritus

    (f) Primary and secondary productivity

    Visit continuously in CBSE Section to Get SOLVED & UNSOLVED question papers, Sample papers, Practice papers and study material for the last moment And Much More………

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