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In Biology / High School | 2025-07-03

Match the following blood donors with their suitable recipients.

| Donor | Recipient |
|---|---|
| A | A |
| B | B |
| AB | AB |
| O | O |

Asked by Lilyallen7659

Answer (1)

Blood donation compatibility is determined by blood type, which is based on specific markers found on the surface of red blood cells. These markers are known as antigens.
The main blood types are A, B, AB, and O, and each type can be either positive or negative based on the presence of the Rh factor. For this specific question, we'll focus on the ABO blood group system.
Here's a detailed explanation of blood donation compatibility among different blood types:

Type A Donor : Individuals with blood type A have A antigens on the surface of their red blood cells and anti-B antibodies in their plasma. They can donate to recipients with blood type A or AB.

Type B Donor : Individuals with blood type B have B antigens on their red blood cells and anti-A antibodies in their plasma. They can donate to recipients with blood type B or AB.

Type AB Donor : Individuals with blood type AB have both A and B antigens on their red blood cells and no anti-A or anti-B antibodies in their plasma. They are known as universal recipients within the ABO system because they can receive blood from any ABO type but can only donate to other AB recipients.

Type O Donor : Individuals with blood type O have no A or B antigens on their red blood cells, and they have both anti-A and anti-B antibodies in their plasma. Type O is often called the universal donor type, especially O negative, because blood from type O donors can be given to people of all ABO types. Type O can receive only from type O donors.


In this simplified matching scenario:

Donor A can donate to Recipient A.
Donor B can donate to Recipient B.
Donor AB can donate to Recipient AB.
Donor O can donate to Recipient O.

Understanding the compatibility of blood types is crucial for blood transfusions, organ transplants, and managing emergency medical needs, ensuring patients receive safe and compatible blood products.

Answered by ElijahBenjaminCarter | 2025-07-06