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b. Prelims Paper (GS) Paper – 1

(UPSC 2013) 23. correct sequence of ecosystems in the order of decreasing

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  • February 20, 2015 at 12:38 pm #4812
    Wonder Boy
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      23. Which one of the following is the correct sequence of ecosystems in the order of decreasing productivity?

      (a) Oceans, lakes, grasslands, mangroves

      (b) Mangroves, oceans, grasslands, lakes

      (c) Mangroves, grasslands, lakes, oceans

      (d) Oceans, mangroves, lakes, grasslands

       

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      February 22, 2015 at 8:35 am #4835
      sathyam
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        D

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