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What makes the blood look red?

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Question

What makes the blood look red?

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Solution

  • The presence of haemoglobin, a red pigment in the red blood cells (RBCs) makes blood appear red in colour.
  • The haemoglobin carries oxygen and transports it to all the parts of the body.
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Chapter 7: Transportation in Animals and Plants - Exercises [Page 81]

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NCERT Science [English] Class 7
Chapter 7 Transportation in Animals and Plants
Exercises | Q 10. | Page 81
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