In Humans,the ABO Blood Type Is Determined Mainly by Four

question 28

Essay

In humans,the ABO blood type is determined mainly by four alleles of one gene,defined by the following allelic series:
I^A = I^B > i.(I^A is codominant to I^B,and i/i results in blood type O).What matings can potentially produce children of any of the four blood types?

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Definitions:

Axon

The long, slender projection of a nerve cell, or neuron, that typically conducts electrical impulses away from the neuron's cell body.

Potassium Ions

Charged particles of potassium that play critical roles in bodily functions, including nerve transmission and muscle contraction.

Sodium Ions

charged atoms of sodium, essential for various physiological processes including muscle function and fluid balance.

Positive Charge

An electrical condition that occurs when an atom loses electrons, resulting in a surplus of protons, giving it a net positive electric charge.