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Online Tests
Biology 10th Class English Medium Chapter 16 Online Test MCQs With Answers
Question # 1
Which of the following is not an example of green house gas?
Choose an answer
CO
2
Methane
Oxygen
Nitrous oxide
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Question # 2
Biospher surrounding the earth is about:
Choose an answer
17 km
18 km
19 km
20 km
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Question # 3
Example of Ectoparasite is:
Choose an answer
Becteria
Virus
Ascaris
Mosquito
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Question # 4
Naturally found in graphite and diamond.
Choose an answer
Nitrogen
Oxygen
Hydrogen
Carbon
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Question # 5
Example of Endoparasite is.
Choose an answer
Plasmodium
Mosquito
Leech
Lices
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Question # 6
All Ecosystem of the world join and makes.
Choose an answer
Biosphere
Heterosphere
Geosphere
Hydrosphere
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Question # 7
During nitrogen fixation nitrogen is converted into:
Choose an answer
Nitrates
nitrates
ammonia
all to these
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Question # 8
In the food chain"grass......rabbit....... fox..............bear...........mushroom", how many types of decomposers are present"?
Choose an answer
1
2
3
4
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Question # 9
The populations that live in a habitat nad interact with one another are collectively called:
Choose an answer
Biosphere
Ecosystem
Community
Species
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Question # 10
The thickness of biosphere is:
Choose an answer
02 km
20 km
50 km
200 km
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Question # 11
All ecosystems of the world combine to form.
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Community
Population
Biosphere
Competition
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Question # 12
The lowest trophic level of an ecosystem always includes.
Choose an answer
Herbivores
Carnivores
Producer
Decomposers
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Question # 13
The producers of ecosystem are:
Choose an answer
fungi
bacteria
green plants
man
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