How Many Alpha and Beta Chains Are Present in a HbA

question 74

Multiple Choice

How many alpha and beta chains are present in a HbA molecule?

• A) 2 alpha and 2 beta chains
• B) 1 alpha and 1 beta chain
• C) 141 alpha and 146 beta chains
• D) 146 alpha and 141 beta chains

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Definitions:

Teratogens

Substances or factors that can cause birth defects or developmental problems in a fetus when the mother is exposed during pregnancy.

Low-SES Immigrant

A low-SES immigrant refers to an individual who has moved to a new country and belongs to a lower socioeconomic status, often facing challenges such as poverty, lack of education, and limited access to resources.

Newborn's Health

The physical and physiological condition of an infant shortly after birth, often assessed through various health indicators and screening tests.

Prospective Parents

Individuals or couples who are considering or preparing to have a child, either biologically, through adoption, or via surrogacy.