Environmental Science and Ecology - Single MCQs (Page 55)

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Q541. Mark the correct statement with reference to phosphorous cycle?...Q542. Which of the following serves as source of carbon in plants?...Q543. The percentage of water bound in lithosphere and sedimentary rocks is?...Q544. Sulphur is returned to the soil by?...Q545. In a sugarcane field the net productivity in terms of kg/m2/year, is?...Q546. According to Lindemann, the percentage of net production passed on to carnivores...Q547. The rate of storage at consumer level is?...Q548. The gross production minus losses in an ecosystem is indicated as?...Q549. In a forest ecosystem, the numerical relationship between the producers and herb...Q550. The term homeostasis in an ecosystem refers to?...