Why Does Fetal Hemoglobin (Hb F)have an Intrinsically Greater Affinity

question 30

Multiple Choice

Why does fetal hemoglobin (Hb F) have an intrinsically greater affinity for O₂ than adult hemoglobin (Hb A) ?

• A)Hb F has a diminished capacity to bind BPG compared to Hb A.
• B)Hb A has more subunits than does Hb F.
• C)BPG binds Hb F with greater affinity than it binds Hb A.
• D)The pH of fetal blood is lower than the pH of maternal blood.

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Definitions:

Catholic Church

The largest Christian church, led by the Pope, with a global following and significant influence in religious, cultural, and political matters throughout history.

Bishops

Senior members of the Christian clergy, typically in charge of a diocese and empowered to confer holy orders.

Landowning Families

Families that own significant amounts of land, often holding economic, social, and political power in their communities or countries.

Peasant Labor Obligations

Requirements imposed on peasants in feudal systems to perform labor on their lords' lands or fulfill other duties and payments in kind.