Why can anti-H sometimes be found in an A 1 B individual?

In A1B individuals, the A1 and B antigens are expressed in such a way that they can mask or reduce the expression of the H antigen on red blood cells, leading to the formation of anti-H antibodies.

Why can anti-H sometimes be found in an A 1 B individual?

In A1B individuals, the A1 and B antigens are expressed in such a way that they can mask or reduce the expression of the H antigen on red blood cells, leading to the formation of anti-H antibodies.

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Why Can Anti-H Sometimes Be Found in an A₁B Individual

Question 6

Multiple Choice

Why can anti-H sometimes be found in an A₁B individual?

A) L-fucose does not attach to precursor substance.
B) The H gene is not inherited.
C) The specific immunodominant sugar blocks the presence of H antigen.
D) The individual does not secrete H substance in secretions.

Correct Answer: