GK
HUMAN BODY AND REPRODUCTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Haemoglobin is -
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The colouring matter of Blood
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A compound present in Milk
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The colouring matter of leaves of plants
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A compound that transmits signal to the Brain
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Explanation:
Detailed explanation-1: -Within the red blood cells there is a protein called hemoglobin. Each hemoglobin protein is made up subunits called hemes, which are what give blood its red color. More specifically, the hemes can bind iron molecules, and these iron molecules bind oxygen.
Detailed explanation-2: -The Red Blood Cells (RBCs) contain a red pigment called haemoglobin which transports oxygen and also gives blood its red colour.
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