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Online Tests
Biology 10th Class English Medium Chapter 10 Online Test MCQs With Answers
Question # 1
Stomata are present in:
Choose an answer
Phloem
Xylem
Endodermis
Epidermis
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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
Power of speaking is only gifted to:
Choose an answer
Human being
Monkey
Parrot
Crow
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Question # 4
Where does the gaseous exchange occur in humans:
Choose an answer
Pharynx
Larynx
Trachea
Epiglottis
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Question # 5
The normal breathing rate in buman being is:
Choose an answer
10-40 times per minute
16-20 times per minute
30-40 times per minute
None of these
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Question # 6
Which of the following is called voice box?
Choose an answer
Trachea
Larynx
Bronchi
Alveoli
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Question # 7
Amount of carbon dioxide in inspired air is:
Choose an answer
16%
0.04%
4%
None of these
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Question # 8
What type of blood vessels surrounds the alveoli?
Choose an answer
Artery
Arteriole
Capillary
Vein
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Question # 9
The muscles of ribs are called;
Choose an answer
Smooth muscles
Cardiac muscles
Intercoastal muscles
Coastal muscles
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Question # 10
In human and other higher animals, the exchange of gases is carried out by:
Choose an answer
Skin
Respiratory
Air passageway
Lungs
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Question # 11
In normal condition human respiration rate is:
Choose an answer
12 to 15 per minute
15 to 12 per minute
10 to 12 per minute
16 to 20 per minute
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Question # 12
Glottis is a narrow opening at the floor of:
Choose an answer
Nasal cavity
Nostril
Pharynx
Antibiotics
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Question # 13
Cartilage is absent in:
Choose an answer
larynx
trachea
bronchi
bronchioles
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