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What does red blood cells contain for combining with a large volume of oxygen?(a) Proteins(b) Haemoglobin(c) Lipids(d) PlateletsI had been asked this question in an interview for job.Question is taken from Vectorcardiography (VCG) in section Biomedical Recorders of Biomedical Instrumentation

Answer» RIGHT option is (b) Haemoglobin

To explain I would say: The red blood CELLS contain haemoglobin which can combine with a large VOLUME of oxygen so quickly that in the lungs it may become 97% saturated forming a compound called oxyhaemoglobin.


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