CSS Agriculture Questions & Answers - Part-1

Q.  In a stabilized ecosystem the P/R ratio is:

a. One
b. Less than one
c. More than one
d. Any of these


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The gross production minus losses in an ecosystem is indicated as:
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MCQs:  The rate of storage at consumer level is:
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MCQs:  According to Lindemann, the percentage of net production passed on to carnivores is:
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MCQs:  Sulphur is returned to the soil by:
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MCQs:  The percentage of water bound in lithosphere and sedimentary rocks is:
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MCQs:  Which of the following serves as source of carbon in plants:
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MCQs:  Mark the correct statement with reference to phosphorous cycle:
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MCQs:  Which ecological cycle is directly driven by sunlight?
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MCQs:  The SO2 is returned to the atomsphere by:
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MCQs:  According to Odum the light absorbed by the plant cover in terms of kcal/m2/day is:
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MCQs:  Hydrological cycle is under the control of:
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MCQs:  The maximum amount of CO2 fixed by green plants by way of photosynthesis in a year is:
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MCQs:  The sulphate rocks are formed in ocean by leaching of:
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MCQs:  Mark the incorrect statement with reference to carbon cycle:
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MCQs:  If we completely remove the decomposers from an ecosysters, its functioning will be adversely affected because:
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MCQs:  Ecosystem receives nitrogen from outside through:
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MCQs:  One of the major difficulties in the biological control of insect pests is that:
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MCQs:  Niche of a species in an ecosystem refers to its:
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MCQs:  Energy transfer from one trophic level to other in a food chain is:
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MCQs:  The transfer of energy from one trophic level to another is governed by the 2nd law of thermodynamics. The average efficiency of energy transfer from nerbivores to carnivores is:
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