Following are class 4th science| G.Sc MCQS for etea test Preparation 2021
Class 4th G.Sc MCQS KPK | Class 4th Science exercise MCQS for etea test Preparation
Class 4th Science Chapter 2 Ecosystem MCQS KPK TEXTBOOK
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Chapter-1 Chapter-2 Chapter-3 Chapter-4 Chapter-5 Chapter-6
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Chapter # 2 Ecosystem
Q. Select the correct answer from the following.
1. What is an ecosystem?
a) System of non-living things in an environment.
b) Area having a group of living and dead things.
c) System of living things in an environment.
d) The collection of abiotic and biotic components in an area.
2. All the biotic components are:
a) animals b) producers c) living things d) non-living things.
3. Food Chain:
a) begins at a producer b) begins at a consumer
c) begins at a decomposer c) ends at producer
4. For the conservation of ecosystem:
a) forests are being cut b) roads are being built c) tree plantation is being done
d) factories are being installed.
5. Fungus is an example of:
a) producer b) consumer c) decomposer d) none of them.
ANS: 1) d 2) c 3) a 4) c 5) c
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Chapter-1 Chapter-2 Chapter-3 Chapter-4 Chapter-5 Chapter-6 Chapter-7 Chapter-8 Chapter-9 Chapter-10
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