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Gross primary productivity is the rate o...

Gross primary productivity is the rate of production of______during photosynthesis.

A

organic matter

B

oxygen

C

carbon dioxide

D

chlorophyll

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The correct Answer is:
B
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Select the correct combination of statements regarding the characteristics of productivity : I. The rate of biomass production is called productivity and is expressed in terms of kcal m^(-2) II. Gross primary productivity is rate of production of biomass during photosynthesis II. Gross primary productivity minus respiration loss is called net primary productivity IV. Primary productivity depends only on the plant species inhabiting a particular area. The correct statements are

Assertion : The plant biomass which serves as the food of herbivores and decomposers is said to result from the gross primary productivity. Reason : Gross primary productivity is the rate of net production of organic meterial (biomass).

The rate of biomass production and the rate of production of organic matter during photosynthesis are called respectively:

What is Primary Productivity?

Highest rate of primary productivity is found in

In an ecosystem the rate of production of organic matter during photosynthesis is termed as

In an ecosystem the rate of production of organic matter during photosynthesis is termed as

ARIHANT NEET-PHOTOSYNTHESIS IN HIGHERF PLANTS -Chapter Exercies (C Medical entrances Gallery ) (Collection of questions asked in NEET & Various Medical Entrance Exams )
  1. The products of light reaction are

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  2. Photosynthetically active radiation (PAR) represents the following ran...

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  3. Gross primary productivity is the rate of production ofduring photosyn...

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  4. Synthesis of one glucose molecule requires- reduced NADP molecules

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  5. Enzymes required for photophosphorylation are located in ......... Of ...

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  6. C4 -photosynthetic system is present in plants which are formed in

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  7. Which element plays a vital role in splitting of water to liberate oxy...

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  8. In C4 -plants , the first stable poduct of photosynthesis during the ,...

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  9. In C(4)-plants, the carbon dioxide fixation occurs in

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  10. CAM pathway is observed in

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  11. In C4) pathway, CO(2) fixation in mesophyll cells is carried out by th...

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  12. Which one of the following statements about the events of non-cyclic p...

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  13. Photosynthesis bacteria have

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  14. Cyclic photosphorylation links to

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  15. The correct sequence of cell organelles during photores piration is

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  16. Kranz anatomy is typical of

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  17. The essential element needed for water splitting in photosynthesis lea...

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  18. In overall process of photosynthesis, the number of CO(2) water, sugar...

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  19. During Calvin cycle the total number of CO(2), ATP and NADPH molecules...

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  20. Which one occurs both during cyclic and non-cyclic modes of photophosp...

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