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General Science 7th Class English Medium Chapter 2 Online Test MCQs With Answers
Question # 1
Without fibringonen, plasma is called.
Choose an answer
Blood
Serum
Haemoglobin
None of these
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Question # 2
Which of the following plays an important role in blood clotting.
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Red blood cells
White blood cell
Platelets
Bone cells
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Question # 3
The average life span of RBCs is.
Choose an answer
110 days
115 days
118 days
120 days
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Question # 4
Which gas reacts with food to convert it into carbon dioxide and water.
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Oxygen
Nitrogen
Phosphorus
Argon
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Question # 5
Products of anaerobc respiration in yeasts are .......... along with energy.
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Carbon dioxide and water
Ethanol and carbon dioxide
Oxygen and water
Lactic acid and water
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Question # 6
Trachea divides into two
Choose an answer
Bronchi
Veins
Villi
Ribs
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Question # 7
Which diseae is an allergic response for the body to substance like pollen and household dust.
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Pnemonia
Asthma
Flue
None of these
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Question # 8
Which artery supply blood to the heart
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Pulmonary artery
Hepatic artery
Coronary Artery
Aorta
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Question # 9
Exchange of material in the body tissues and blood takkes place in.
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Aorta
Ventricles
Capillaries
Veins
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Question # 10
The part of the heart which receives blood from lungs.
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Left atrium
Right atrium
Left ventricle
Right ventricle
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Question # 11
The thin transparent membrane around heart is called.
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Pericardium
Atria
Veins
Ventricle
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Question # 12
The humna circulatory system is consist of
Choose an answer
Heart
Blood
Blood vessels
All of these
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Question # 13
Right atrium receives.
Choose an answer
Oxgynated blood
Deoxygenated blood
BOth types of blood
no blood
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Question # 14
Blood vessels that carry blood away from the heart are
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Capillaries
Veins
Arteries
Vanules
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Question # 15
The ... prevents food from entering the trachea.
Choose an answer
Glottis
Epiglottis
Bronchi
Alveoli
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