Approximately how much calories of free energy is stored in plant biomass for every mole of CO2 fixed during photosynthesis…....
a) 100
b) 114
c) 120
d) 240
Identify the mismatch pair in the following …
a) zooplanktons- secondary consumers
b) fungi- decomposers
c) cynobacteria- primary producers
d) grasshopper- primary consumer
Explanation: Zooplankton are the animal component of the planktonic community. Plankton are aquatic organisms that are unable to swim effectively against currents.
Human Impacts On Environment:
Which of the following is/are the direct result/s of the growth of human population?
a) degradation of resources
b) depletion of resources
c) modification of environment
d) all of these
Which of the following is/are primarily the fossil fuel/s?
a) coal
b) fuel oil
c) natural gas
d) all of these
Explanation: fossils fuels are the remains of dead plants and animals
Which of the following energy is not dependent on external energy source?
a) nuclear energy
b) electrical energy
c) fuel energy
d) coal energy
