10th Class Biology Solved MCQS
Which form of nitrogen is taken by the producers of the ecosystem?
Ammonia
Nitrates
Nitrites
Nitrogen gas
Which of the following is the abiotic part of ecosystems?
Goat
Soil
Lion
Grass
Identify the correctly matched pair.
Rainfall-biotic factor in Ecosystem
Corn-secondary consumers
Renewable natural resource air
Global warming fossil fuel formating
In 1927,……………. developed the concept of ecological pyramids.
Charles Elton
Charles Darwin
Lamark
Kelvin
#NAME?
Virus
Algae
Bacteria
Fungi
the type of symbolic association in which partner gets benefits while other is neither benefited nor harmed is called:
Predation
Parasitism
Commensalism
Mutualism
All populations collectively are called.
Species
Community
Blome
Ecosystem
Consumers include:
fungi
animals
all of these
protozoans
________ is break down of the proteins of dead organisms to ammonia.
Nitrification
Ammonification
Denitrification
None of these
In the atmosphere, carbon is found as
carbon dioxide
graphite
carbonates
diamond
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