You are at question (MCQ) number 5 and Test Number 11 of Biology: All topics. To deal with Biology questions, you must take lesson on the subject. In case of science and Art subjects revise your text books and in case of general aptitude topics take lessons from the topic page.
The question: Due to which the blood has red colour:
.... with options: Plasma, Haemoglobin, Haemocynin, W.B.C. can be solved with the concepts and understanding of Biology.
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