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Online Tests
Biology 10th Class English Medium Chapter 10 Online Test MCQs With Answers
Question # 1
Glottis is a narrow opening at the floor of:
Choose an answer
Nasal cavity
Nostril
Pharynx
Antibiotics
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Question # 2
When the "World no tobacco day" is celebrated?
Choose an answer
30 June
31 June
11 January
None of these
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Question # 3
A thick muscular layer beneath lungs is called:
Choose an answer
Kidney
Diaphragm
Bladder
Ureter
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Question # 4
Which gas us absorbed through stomata of plant during night?
Choose an answer
Carbon dioxide
Oxygen
Nitrigen
Hydrogen
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Question # 5
The number of lobes in right lung is:
Choose an answer
1
2
3
4
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Question # 6
The structural and functional unit of lungs is:
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trachea
pharynx
broncioles
alveolus
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Question # 7
Every year "World Day" is celebrated on:
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31 May
30 May
31 March
21 March
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Question # 8
The respiratory disease that is the destruction of the walls of Alveoli is;
Choose an answer
Asthma
Pneumonia
Emphysema
Bronchitis
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Question # 9
Smoking may also lead to the cancers in:
Choose an answer
Kidneys and pancreas
Oral cavity and larynx
Breast and bladder
All of them
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Question # 10
Most of the gaseous exchange in a leaf occurs through.
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Stomata
General surface
Cuticle
lenticels
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Question # 11
The correct list of respiratory disorders is;
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Asthma, emphysema. pneumonia , bronchitis
Asthma , penumonia , heamophlia , typhoid,
Asthma , blood , cancer , emphysema, cholera
Asthma , cholera, emphysema , malaria
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Question # 12
Which structure actively helps in taking the air out of lungs?
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Nasal cavity
Bronchus
Bronchiole
Diaphragm
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Question # 13
The percentage of oxygen from air which we inspired is:
Choose an answer
15 %
21%
25%
28%
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