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Online Tests
Biology 10th Class English Medium Chapter 16 Online Test MCQs With Answers
Question # 1
All ecosystems of the world combine to form.
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Community
Population
Biosphere
Competition
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Question # 2
The type of symbiotic relationship in which one member get benefit and other is harmed is called.
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Parasitism
Mutualism
Commensalism
Predation
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Question # 3
Which of the following air pollutant react with water in atmosphere producing acid rain?
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Hydrocarbons fluorine
Flyash, soot
chlorine , smoke
Sulphur dioxide, Nitrogen oxide.
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Question # 4
Dengue fever is an infection of.
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Algal
Viral
Fungal
Bacterial
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Question # 5
It is an example of primary consumers.
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Cattles
Snake
Lion
Tiger
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Question # 6
The nitrate forming bacteria are.
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Rhizobium
Nitrosomonas
Nitrobacter
Cocci
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Question # 7
Example of Endoparasite is.
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Plasmodium
Mosquito
Leech
Lices
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Question # 8
Ectoparasite is
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Ascaris
Amoeba
Leech
Plasmodium
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Question # 9
In the food chain ''grass→grasshopper''→sparrow→ hawk'',the secondary consumers is:
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grass
grasshopper
sparrow
hawk
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Question # 10
Nitrogen is an important component of:
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Proteins
Nucleic acid
Lipids
Both a and b
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Question # 11
Which one of the example of abiotic factor?
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Decomposoer
Light
Water
Soil
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Question # 12
Which of the following is not an example of green house gas?
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CO
2
Methane
Oxygen
Nitrous oxide
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Question # 13
Which one of the following is tertiary consumer.
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Owl
Larva of burtterfly
Deer
Rabbit
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Question # 14
An example of carnivores plant is.
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Mosses
Ferns
Rose plant
Sundew
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