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Biodiversity and Conservation question

2022 · Q38
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Biodiversity and Conservation question

2022 · Q38

NEETBiologyBiodiversity and ConservationMCQ+4 / −1

Match List - I with List - II :

List - I List - II
(a) Carbon dissolved in oceans (i) 55 billion tons
(b) Annual fixation of carbon through photosynthesis (ii) 71%
(c) PAR captured by plants (iii) 4 ×\times× 103^33 kg
(d) Productivity of oceans (iv) 2 to 10%

Choose the correct answer from the options given below:

  1. A
    (a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)
  2. B
    (a)-(ii), (b)-(iv), (c)-(iii), (d)-(i)
  3. C
    (a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)
  4. D
    (a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
View written solutionFree

Correct answer: D

About 71% of total carbon is found dissolved in oceans.

Annual fixation of carbon through photosynthesis is 4 $\times$ 1013 kg.

PAR captured by plants is 2 to 10% of total sunlight.

Productivity of oceans is approximately 55 billion tons.

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