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Online Tests
Biology 10th Class English Medium Chapter 16 Online Test MCQs With Answers
Question # 1
________ is break down of the proteins of dead organisms to ammonia.
Choose an answer
Ammonification
Nitrification
Denitrification
None of these
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Question # 2
The lowest trophic level of an ecosystem always includes.
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Herbivores
Carnivores
Producer
Decomposers
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Question # 3
Which one of the following is not a temporary parasite?
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Mosquito
Virus
Leech
Bed bug
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Question # 4
A group of organisms of same species living in a particular area is called.
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Population
Coummunity
Abiotic factor
Ecology
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Question # 5
All herbivore animals are:
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Grass eater
Parasites
Predaters
Prey
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Question # 6
Endoparasite is:
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Leech
Lices
Ascaris
Mosqitto
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Question # 7
Which one of the following is tertiary consumer.
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Owl
Larva of burtterfly
Deer
Rabbit
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Question # 8
Conversion of urea and uric acid into Ammonia is called.
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Assimilation
Nitrogen fixation
Ammonification
Biological fixation
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Question # 9
Organisms in the ecosystem that are responisble for recycling of plant and animal wastes are:
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Producers
Consumers
Decomposers
Compititors
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Question # 10
A network of all the feeding relationships in an ecosystem is called.
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Food chain
Food web
Trophic level
Energy flow
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Question # 11
Endoparasite is.
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Leech
Lices
Ascaris
Mosquito
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Question # 12
The total amount of living matter in an ecosystem at any time is called.
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Biomass
Energy
Food Chain
Food web
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Question # 13
In 1927,................ developed the concept of ecological pyramids.
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Kelvin
Lamark
Charles Elton
Charles Darwin
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