A. Microconsumers
B. Secondary consumers
C. Primary consumers
D. None of these
Related Mcqs:
- Bacteria and fungi in a forest ecosystem are generally:
A. Producers
B. Decomposers
C. Primary consumers
D. Secondary consumers
E. Tertiary consumers - The bacteria, which reduce nitrates in the soil to gaseous nitrogen, are known as denitrifying bacteria such as:
A. Nitromonas
B. Pseudomonas
C. Nostoc
D. Rhizobium - 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 - 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 bacteria which attack the dead animals are:
A. First link of the food chain and are known as primary producers
B. Second link of the food chain and are herbivorous
C. Third link of the food chain and are tertiary consumers
D. The end of the food chain and are decomposers - The main role of bacteria in the carbon cycle involves:
A. Photosynthesis
B. Assimilation of nitrogenous compounds
C. Chemosynthesis
D. Digestion or breakdown of organic compounds - 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 - The decomposers in an ecosystem constitute the following trophic level:
A. T1
B. T3
C. T5
D. T4 - If we completely remove the decomposers from an ecosystem, its functioning will be adversely affected because:
A. Herbivores will not receive solar energy
B. Rate of decomposition of other component will be very high
C. Mineral movement will be blocked
D. Energy flow will be blocked - Energy enters into the ecosystem through:
A. Herbivores
B. Carnivores
C. Producers
D. Decomposers
The correct answer to the question: "In an ecosystem, bacteria are considered as:" is "Microconsumers ".
