Which of the following causes red colour of the blood? (a) filerin (b) antigen (c) haemoglobin (d) platelets
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Answer:
Haemoglobin causes red color of the blood.
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Answer:
(c) haemoglobin
Explanation:
Due to the presence of Haemoglobin, blood is seen red coloured. Blood is a fluid connective tissue of the body which consisting of fluid matrix, plasma and formed elements. Four molecules of iron occur in a molecule of haemoglobin. It is a red coloured complex protein containing iron. Amount of haemoglobin in a healthy person is 12-16 gm of haemoglobin in 100 ml of blood. Haemoglobin has an important in binding with oxygen called oxyhaemoglobin.
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