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Earn 100
Which of the following cellular component blood containing haemoglobin
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Important Questions on Transportation
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Oxygen rich blood from lungs comes to which chamber of the heart-
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The following statements about blood vessels is/are correct.
(A) Arteries have thin and less muscular walls
(B) Walls of veins are non-elastic
(C) Arteries have no valves in their inner lining
(D) Veins do not collapse when empty
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A. Platelets are produced in the bone marrow.
B. When haemoglobin combines with oxygen it forms carboxy haemoglobin.
C. Calcium ions play an important role in clotting of blood.
D. Fibrins are formed by the conversion of fibrinogen by the enzyme thrombin.
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Figure below reflects the blood circulation system in the human body. Which of the path contains oxygenated blood.
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Separation of oxygenated and deoxygenated blood.
I. Fulfils energy requirement of the body.
II. Ensures the effect transfer of oxygen in the body.
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