Physiology Test Question

Fetal hemoglobin is composed primarily of:

	(A) 4 alpha (α) subunits
	(B) 4 beta (β) subunits
	(C) 2 alpha (α) subunits and 2 beta (β) subunits
	(D) 2 alpha (α) subunits and 2 gamma (γ) subunits
	(E) 2 alpha (α) subunits and 2 delta (δ) subunits

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Posted: Monday, May 25, 2015
Last updated: Monday, May 25, 2015

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