Question 1 of 32

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Which of the following is/are true of the molecule named hemoglobin?



A. It numbers approximately 1 to 2 million in each erythrocyte.



B. It can bind to only one molecule of oxygen.



C. It is a very simple protein structure.



D. It contains four folded chains of a protein named globin.



E. It functions as the nucleus in all mature erythrocytes.

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Question 2 of 32

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Which of the...
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