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Biology 9th Class English Medium Online Test MCQs With Answers
Question # 1
Good calcium along with low salt and high potassium intake prevents from:
Choose an answer
Hypertension
Kidney stone
a and b
None
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Question # 2
Valves to prevent the backflow of blood are found in the:
Choose an answer
Arteries
Veins
Capillaries
All of the above
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Question # 3
Binomial nomenclature was proposed by _____________
Choose an answer
Linnaeus
Aristotle
Whittaker
Al Jahiz
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Question # 4
The jejunum is about .......... meters long.
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2.1
2.2
2.3
2.4
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Question # 5
The connection between stomach & esophagus is called ............. sphincter.
Choose an answer
Cardiac
Muscular
Both
None
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Question # 6
There are ............ types of aminoacids.
Choose an answer
10
20
30
40
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Question # 7
It is a group of related orders:
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Genus
Class
Species
Family
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Question # 8
Find the correct path of blood circulation.
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Left atrium, left ventricle, lungs, right atrium, right ventricle, body
Right atrium, right ventricle, lungs, left atrium, left ventricle ,body
Left atrium, left ventricle, right atrium, right ventricle, lungs body
Right atrium, lungs, right ventricle, left atrium, body , left ventricle
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Question # 9
Nuclei of human cell contain ............ autosomes.
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23 pairs
22 pairs
12 pairs
14 pairs
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Question # 10
Which one of the following stages of cell division is very different for animal and plant cells?
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Prophase
Metaphase
Anaphase
Cytokinesis
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Question # 11
Data are of ____________ types.
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1
2
3
4
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Question # 12
Are the major source of energy .
Choose an answer
Protein
Lipid
Crabohydraets
Vitamins
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Question # 13
Micro filaments are made of:
Choose an answer
Tubulin protein
Lipids
Carbohydrates
Actin protein
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