Which statement about cholesterol is FALSE? a) contains a steroid ring structure b) is an amphipathic molecule c) is not made in the body d) helps to stabilize the plasma membrane e) is used to make steroid hormones a) present in erythrocytes b) each hemoglobin molecule can maximally bind four molecules of oxygen c) has subunits that each possess a tertiary structure d) has quaternary structure e) contains four identical subunits
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