A. 28.6
B. 26.8
C. 22.6
D. 22.8
Correct Answer: 28.6 ✔
Last Updated: May 16, 2024
Related MCQs
- In a sugarcane field the net productivity in terms of kg/m2/year, is:
- In a forest ecosystem, the numerical relationship between the producers and herbivores:
- The gross production minus losses in an ecosystem is indicated as:
- The term homeostasis in an ecosystem refers to:
- The term omnivore is applied to:
- The solar radiations are the sole source of:
- The pyramid of biomass in a parasitic ecosystem is:
- The ecological pyramids were first designed by:
- An ecosystem is a structure that is:
- Which of the following belong to the same trophic level?
- According to Lindemann, the total solar input in terms of gcal/cm2/year is:
- The efficiency of primary production in an ocean is:
- From gross production of autotrophs, according to Lindemann, how much energy in gcal/cm2/year is used in respiration and decomposition respectively:
- The pyramid of biomass in a forest ecosystem is:
- The cybernetics of an ecosystem refers to:
- The flow of materials and energy in an ecosystem is respectively:
- The biotic and abiotic components of the ecosystem are connected through:
- The pyramid of biomass in a shallow pond ecosystem is:
- The taiga ecosystems lie in the:
- The pyramid of number in a forest ecosystem is:
- In a parasitic food chain which trophic level is represented by bugs and lices?
- Which of the following is the smallest unit?
- In a stabilized ecosystem the P/R ratio is:
- According to Odum, the percentage of net primary production of total light intake is:
- The ration of food energy assimilated to the food energy ingested is called:
- The ecosystem lying in the alpine zone between taiga and polar ice is called:
- The primary consumers are described as:
- The percentage of light energy utilized for photosynthesis by higher plants is:
- The term reducer is applied to:
- Which of the following terms is not a synonym literally for ecosystem?
- A man is the part of biotic community:
- Plants constitute the:
- The ecosystem exists in a state of ‘balance’. Supposing one of the heterotrophs, says the rabbit, multiplies and increases in number suddenly then:
- The pyramid of biomass is variable in some:
- The source of energy in an ecosystem is:
- Every ecosystem must have a continuous external source of:
- The amount of living matter present in a component population of a particular trophic level is called:
- The trophic structure in an ecosystem is in fact:
- The river mouth ecosystem is called:
- A biotic community comprises:
- Food chains are met with only in the:
- All the living organisms on the earth interacting with atmosphere constitute:
- In a food chain, the initial organism is:
- The phytoplanktonic forms of plants are:
- Biome’ is:
- In a fish aquarium green aquatic plants are grown primarily for:
- The earth’s atmosphere in which organisms live, is called:
- A complex of several species and communities in various stages of succession maintained under similar climatic conditions is known as:
- The non-green plants are as important as the green plants because they:
- When peacock eats snakes which eat insects thriving on green plants, peacock is:
- The whale is: