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Question

Match List I with List II

LIST I

(Terminology)

LIST II

(Related Aspects)

A.

Biogeochemical cycles

I.

Ecosystem productivity

B.

Flow of Energy

II

Nutrient cycles

C.

Biomass

III.

Trophic Pyramid

D.

Food chain

IV.

Law of Thermodynamics

Choose the correct answer from the options given below: 

The correct answer is

A - II, B - IV, C - I, D - III

The matches are A–II, B–IV, C–I, D–III. Biogeochemical cycles recycle nutrients; energy flow obeys thermodynamic laws; biomass is related to ecosystem production; and food chains identify trophic levels represented in ecological pyramids. Biomass is a standing stock, whereas productivity is a rate of biomass production.

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Important Questions from Biogeography

  1. Which one of the following statements about the Acacia tree is/are correct?
    1. It has a long shallow root system which enables it to find moisture
    2. It has thorny leaves to prevent water loss
    3. It has wide crown so the foliage can absorb the maximum Sunlight
    Select the correct answer using the code given below :
  2. Which one of the following statements is NOT correct?
  3. Which one of the following does NOT fall in the areas of tropical deciduous forest biomes ?
  4. Caves, arches, stacks and stumps are the landscape features of which one of the following?
  5. Travelling from the Arctic Circle to the Equator what sequence of biomes would one pass through?
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