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Online Tests
General Science 9th Class English Medium Chapter 3 Online Test MCQs With Answers
Question # 1
Human genome consist of......... billion DNA letters or base pairs.
Choose an answer
4.2
3.9
3.2
2.2
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Question # 2
The antibiotics cephalosporin was discovered in.
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1848
1948
1928
1998
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Question # 3
A person having antigen A and antibody B, will have blood group
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B group
A group
AB group
O group
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Question # 4
How many methods are there for waste disposal in developed countries.
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2
3
4
5
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Question # 5
Blood consist of two parts called.
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Water, blood cells
Plasma, blood cells
RBC, WBC
Plasma, Platelets
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Question # 6
Pencilin wax discovered by.
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Robert Brown
Sir Alexander Flemig and Howard Florey
Edward Jonner
Robert Hooke
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Question # 7
They are helpful in transport of gases in the blood
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White cells
Red cells
Plateless
Plasma
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Question # 8
Landsteiner divided human population is four groups on the basis of blood group in.
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1909
1902
1904
1905
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Question # 9
Landsteiner divided human population in four groups on the basisof blood groups in
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1909
1902
1904
1905
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Question # 10
Platelets are helpful in
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Blood clotting 
engulf bacteria 
producing Antibodies 
Transport of oxygen 
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Question # 11
Individual known as universal donor have blood group
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A group
O group
A.B group
B group
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Question # 12
Teh antibiotics cephalosporin was discovered in.
Choose an answer
1848
1948
1928
1998
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Question # 13
One gram of carbohydrate can supply energy to our body
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3.8kcal
8.3kcal & nbsp
4.8kcal & nbsp
5.3kcal
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Question # 14
Fast are made up of
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glucose
water and carbon dioxide
glycerol and acids
amino acids and water
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Question # 15
Fats are formed by teh combination of.
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Glucose + Glucose
Water + Carbon di oxides
Glycerol + Fatty acids
Amino acids water
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