A. 4
B. 2
C. 3
D. 1
Related Mcqs:
- In a food chain, the total amount of living material is depicted by: A. Pyramid of biomass B. Pyramid of energy C. Pyramid of number D. Trophic levels
xA. Pyramid of biomass
B. Pyramid of energy
C. Pyramid of number
D. Trophic levels - In lake ecosystem, the pyramid of biomass is:
A. Upright
B. Inverted
C. Anything possible
D. None is correct - The pyramid of biomass in a shallow pond ecosystem is:
A. Inverted
B. Upright
C. Rhomboidal
D. Liver - The pyramid of biomass is variable in some:
A. Grassland ecosystems
B. Pond ecosystems
C. Parasitic ecosystems
D. Forest ecosystems - The pyramid of biomass in a forest ecosystem is:
A. Upright
B. Inverted
C. Rhomboidal
D. Linear - The pyramid of biomass in a parasitic ecosystem is:
A. Upright
B. Inverted
C. Linear
D. Rhomboidal - The pyramid that cannot be inverted in a stable ecosystem is the pyramid of:
A. Energy
B. Number
C. Biomass
D. All of these - When the number of organisms at successive levels are plotted, they assume the space of a pyramid. This is called the pyramid of:
A. Energy
B. Number
C. Biomass
D. Both (a) and (c) - The transfer of energy from one trophic level to another is governed by the 2nd law of thermodynamics. The average efficiency of energy transfer from herbivores to carnivores is:
A. 25%
B. 50%
C. 10%
D. 5% - In a forest ecosystem, the numerical relationship between the producers and herbivores:
A. Producers more than herbivores
B. Producers equal to herbivores
C. Producers less than herbivores
D. Variable
The correct answer to the question: "In an upright pyramid of biomass, the herbivores occupy the position:" is "2".