A. Tertiary Production
B. Gross Production (GP)
C. Net Production (NP)
D. Secondary Production
Related Mcqs:
- 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 - The pyramid of numbers in a grassland ecosystem will be:
A. Linear
B. Upright
C. Irregular
D. Inverted - 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 - Which of the following ecosystem has highest gross primary productivity:
A. Grassland
B. Coral reefs
C. Mangroves
D. Rain forest - Which ecosystem has the highest primary productivity?
A. Pond ecosystem
B. Lake ecosystem
C. Grassland ecosystem
D. Forest ecosystem - In addition to their role in the ecosystem, the value of wildlife is also found in their _______.
A. educational
B. Scientific
C. Aesthetic
D. Recreational significance
E. All of the above - Which one of the following terms does not reflect the idea of ecosystem:
A. Holocoene
B. Cherposem
C. Biosystem
D. Geobiocoenosis - Which of the following characterizes the biomass in an ecosystem?
A. The biomass of producers is less than the combined biomass of consumers and decomposers
B. No general statement can be made about relative biomass of different ecological groups
C. The biomass of secondary consumers is usually greater than the biomass of primary consumers
D. The biomass of producers is generally greater than the biomass of primary consumers - The gross primary production is maximum in the following ecosystem:
A. Open sea
B. Grasslands and pastures
C. Coniferous forests
D. Tropical and sub-tropical forest - The primary productivity is minimum in the following ecosystem:
A. Tropical rainforest
B. Temperate grassland
C. Tropical deciduous forest
D. Desert shrub
The correct answer to the question: "Which of the following is expected to have the highest value (gm/m2/yr) in a grassland ecosystem?" is "Gross Production (GP)".
