A. Tropical rainforest
B. Temperate grassland
C. Tropical deciduous forest
D. Desert shrub
Related Mcqs:
- 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 - Which of the following habitats is most unsuitable for primary productivity:
A. Meadow
B. Forested river bank
C. Cave
D. Pond - Aerosols reduce primary productivity by:
A. Decreasing O2
B. Reducing photosynthesis
C. Competing with CO2
D. Being toxic to chloroplasts - 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 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 - 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 - The minimum number of components required for an ecosystem to survive:
A. Producer and primary consumer
B. Producer and decomposer
C. Primary consumer and decomposer
D. Primary and secondary consumer
E. Producer and secondary consumer - In a sugarcane field the net productivity in terms of kg/m2/year, is:
A. 0.2-0.4
B. 2?4
C. 4?6
D. 0.6-0.8 - If precise quantitative measurements are made on a convened ecosystem in a laboratory, we will find amounts of which of the following to be a one-way flow rather than cyclic?
A. Carbon
B. Potassium
C. Nitrogen
D. Free energy
