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A sample of a person's blood was dropped on a slide in two spots. Anti-a antibody serum and anti-b antibody serum were added. Analysis of results indicated that only the anti-b serum caused clumping of erythrocytes (RBCs).

User Fredkr
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1 Answer

1 vote

Answer:

Type B

Step-by-step explanation:

the person's blood type is most likely Type B. Here's the reasoning:

**Anti-a serum did not cause clumping:** This eliminates the possibility of the person having type A or AB blood, as both types have A antigens on their red blood cells that would react with anti-a serum.

**Anti-b serum caused clumping:** This indicates the presence of B antigens on the person's red blood cells. Type B individuals have B antigens but lack A antigens, which explains why only anti-b serum caused clumping.

Therefore, with the given information, the most likely blood type is B. However, it's important to note that this is just a preliminary assessment based on limited data. To confirm the blood type definitively, additional tests like Rh typing or a complete blood typing panel would be necessary.

Here are some additional points to consider:

* There are some rare blood types that could also explain the observed results, such as Bombay blood type (lacking both A and B antigens) or weak B antigen expression.

* The accuracy of the test results also depends on factors like the quality of the blood sample, the reagents used, and the technician's technique.

User Jake Holzinger
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