The gross primary production is maximum in the following ecosystem:

Related Mcqs:

1. Which of the following ecosystem has highest gross primary productivity:

   A. Grassland B. Coral reefs C. Mangroves D. Rain forest...

2. The gross production minus losses in an ecosystem is indicated as:

   A. Net production B. Secondary production C. Net storage D. Net primary production...

3. In a comparative study of grassland ecosystem and pond ecosystem it may be observed that:

   A. Primary and secondary consumers are similar B. Both biotic and abiotic components are different C. The biotic components are almost similar D. The abiotic components are almost similar...

4. The primary productivity is minimum in the following ecosystem:

   A. Tropical rainforest B. Temperate grassland C. Tropical deciduous forest D. Desert shrub...

5. Exotic species, which brought for plantation from some other country to our country or even from one ecosystem to other ecosystem are called, as exotic species like:

   A. Pinus nigra – Japan B. Euralyptus – Australia C. Polunia – China D. All of the above...

6. Which ecosystem has the highest primary productivity?

   A. Pond ecosystem B. Lake ecosystem C. Grassland ecosystem D. Forest ecosystem...

7. From gross production of autotrophs, according to Lindemann, how much energy in gcal/cm2/year is used in respiration and decomposition respectively:

   A. 78.2, 29.3 B. 78.2, 3.5 C. 29.3, 3.5 D. 23.9, 5.3...

8. The maximum biomagnification would be in which of the following in case of aquatic ecosystem?

   A. Fishes B. Birds C. Zooplanktons D. Phytoplanktons...

9. In a terrestrial ecosystem such as forest maximum energy lies in which trophic level?

   A. T1 B. T2 C. T3 D. T4...

10. The efficiency of primary production in an ocean is:

    A. 5% B. 3.50% C. 1% D. 0.20%...