Types of Normal and Abnormal Haemoglobin ILOs

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What is the chain composition of adult hemoglobin (HbA)?

α2 β 2

Which type of normal hemoglobin constitutes about 90% of the total hemoglobin?

HbA (α2 β 2)

What is the primary structural difference between HbA2 and HbF?

Presence of delta chains

Which type of normal hemoglobin has a fraction of total hemoglobin ranging between 2% and 3%?

<p>HbA2 (α2 δ 2)</p> Signup and view all the answers

What is the chain composition of Hemoglobin F (HbF)?

<p>α2 γ2</p> Signup and view all the answers

Which type of normal hemoglobin has the highest fraction of total hemoglobin?

<p>HbA</p> Signup and view all the answers

What is the chain composition of Hemoglobin A2 (HbA2)?

<p>α2 δ2</p> Signup and view all the answers

Which type of normal hemoglobin has a fraction of total hemoglobin ranging between 2% and 3%?

<p>HbA2</p> Signup and view all the answers

Which type of normal hemoglobin has a chain composition of 2 alpha chains and 2 beta chains?

<p>HbA</p> Signup and view all the answers

What is the primary structural difference between Hemoglobin A2 (HbA2) and Hemoglobin F (HbF)?

<p>The presence of delta chains</p> Signup and view all the answers

Between Hemoglobin A2 (HbA2) and Hemoglobin F (HbF), which type has a higher fraction of total hemoglobin?

<p>HbF</p> Signup and view all the answers

What is the chain composition of Hemoglobin A2 (HbA2)?

<p>2 alpha and 2 delta chains</p> Signup and view all the answers

What is the chain composition of Hemoglobin F (HbF)?

<p>α2 δ 2</p> Signup and view all the answers

Which type of normal hemoglobin constitutes about 90% of the total hemoglobin?

<p>HbA</p> Signup and view all the answers

What is the primary structural difference between Hemoglobin A2 (HbA2) and Hemoglobin F (HbF)?

<p>Alpha chains composition</p> Signup and view all the answers

Which type of normal hemoglobin has a fraction of total hemoglobin ranging between 2% and 3%?

<p>HbA2</p> Signup and view all the answers

What is the chain composition of Hemoglobin A2 (HbA2)?

<p>α2 δ 2</p> Signup and view all the answers

Which type of normal hemoglobin has a fraction of total hemoglobin ranging between 2% and 3%?

<p>HbA2</p> Signup and view all the answers

What is the primary structural difference between Hemoglobin A (HbA) and Hemoglobin F (HbF)?

<p>Different chain composition</p> Signup and view all the answers

Which type of normal hemoglobin has the highest fraction of total hemoglobin?

<p>HbA</p> Signup and view all the answers

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