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Online Tests
Biology 10th Class English Medium Chapter 16 Online Test MCQs With Answers
Question # 1
In an ecosystem the flow of _________ is one way, while _________ is/are constantly recycled.
Choose an answer
Minerals, energy
Energy minerals
Oxygen, Energy
Glucose, water
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Question # 2
Water , soil, air, temperature, wind and sunlight are example of:
Choose an answer
Biotic factors
Biomass
Environment
Abiotic factors
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Question # 3
Naturally found in graphite and diamond.
Choose an answer
Nitrogen
Oxygen
Hydrogen
Carbon
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Question # 4
Which one is not biotic factor.
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Plants
Animal
Mud
Bacteria
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Question # 5
Habitat destruction can result in a loss of:
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Species
Population
Community
Ecosystem
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Question # 6
What is tertairy cornivore:
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Deer
Frog
Snake
Lion
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Question # 7
An epiphyte is an example of:
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Parasitism
Mutualism
Commensalism
Symbiosis
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Question # 8
All herbivore animals are.
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Grass eater
Parasites
Predators
Prey
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Question # 9
Conversion of Nitrates into nitrogen gas is called.
Choose an answer
Denitrification
Assimilation
Ammonification
Nitrogen fixtation
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Question # 10
Identify the correctly matched pair:
Choose an answer
Rainfall biotic factors in ecosystem
Global warming formation of fossil fuels
Renewable natural resources air
Corn secondary consumer
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Question # 11
Biospher surrounding the earth is about:
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17 km
18 km
19 km
20 km
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Question # 12
Which one of the following is not an example of fossil fuels?
Choose an answer
Plants
Peat
Coal
Natural gas
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Question # 13
Example of Ectoparasite is:
Choose an answer
Becteria
Virus
Ascaris
Mosquito
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