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9th Class Biology English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
................ is an asymptomatic condition.
Choose an answer
Osteoporosis
Osteoarthritis
Osteocalcacemir
None
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Question # 2
The study of the functions of different parts of living organisms.
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Morphology
Anatomy
Histology
Physiotogy
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Question # 3
Scientific law is interchangeable with :
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Hypothesis
Theory
Deduction
Observation
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Question # 4
Which of the following is not a function of the liver?
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Converts glucose to glycogen
Converts glycogento glycose
Detoxifies poisonous substances
Produces digestives enzymes
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Question # 5
What happens when a mismatched blood group is injected in recipient?
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Antibodies of the recipient's blood destroy donor's RBCs
Antibodies of the donor's blood breakdown recipient's RBCs
Both of these can happen
None of these and such transfusion can be safe
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Question # 6
Leuocoplasts are colourless, _______________ shaped.
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Circular
Centrosome
Deutrosome
Protosome
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Question # 7
Binomial nomenclature was proposed by _____________
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Linnaeus
Aristotle
Whittaker
Al Jahiz
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Question # 8
There are _______________ chromosomes in onion.
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46
18
16
23
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Question # 9
Cat' lion and tiger belong to genus _____________
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Felis
Ficus
Homo
Tigris
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Question # 10
Normal rate of heart beat in a healthy human being is ......... beats per minute.
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72
73
70
75
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Question # 11
Minimum energy required to start a chemical reaction is called:
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Potential energy
Chemical energy
Activation energy
All are same
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Question # 12
Stomata close when the guard cells;
Choose an answer
Lose water
Gain chloride ions
Became turgid
Gain potassium ions
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Question # 13
One complete cardiac cycle takes ......... second .
Choose an answer
0.2 sec
0.5 sec
0.8 sec
0.9 sec
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