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Science 8th Class Urdu Medium Online Test MCQs With Answers
Question # 1
Metals have .......... melting and boiling point.
Choose an answer
Low
High
Very low
Normal
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Question # 2
During respiration by the animals, whihc gas is released into the atmosphere.
Choose an answer
Nitrogen
Oxygen
Carbon Di oxide
Hydrogen
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Question # 3
All the food chains are joined together to form .....
Choose an answer
Food web
Ecologicla pyramid
Tropicla level
None of these
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Question # 4
Act as instructions to make specific proteins
Choose an answer
Eggs
Gametes
Genes
Protein
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Question # 5
Law of conservation of mass put forward in.
Choose an answer
1783
1784
1785
1786
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Question # 6
A bacteria is used in genetic engineering because of their.
Choose an answer
Size
Nucleus
Gene
Fast rate of reproduction
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Question # 7
Speed of light through air is about.
Choose an answer
300000 km/s
250000 km/s
225000 km /s
200000 km /s
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Question # 8
The section of DNA which has information for making a specific protein is called.
Choose an answer
DNA strand
Nucleotide
Chromosomes
Gene
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Question # 9
Bacterial does not have an organized
Choose an answer
DNA
Protein
Gene
Nucleus
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Question # 10
Na is symbol of.
Choose an answer
Neon
Nitrogen
Sodium
None of these
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Question # 11
Sodium carbonate is an importnatsalt used for many purposes in indusies. Which acid is reacted with sodium hydroxide to get it.
Choose an answer
Oxalic acid
Citric acid
Acetic Acid
Carbonic acid
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