A(n) ________ Is an Attribute or Group of Attributes Whose

question 55

Short Answer

A(n) ________ is an attribute or group of attributes whose value is associated with one and only one entity instance.

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Definitions:

Epistatic Interactions

Genetic interactions where the effect of one gene is modified by one or several other genes, which can mask or suppress the expression of the first gene.

OCA2

OCA2 refers to a gene related to pigmentation in humans, mutations of which can lead to type 2 albinism.

Blood Type O

A blood group characterized by the absence of A and B antigens on the surface of red blood cells, making it the universal donor type for red blood cell transfusion.

Blood Type AB

A human blood group in the ABO system that has both A and B antigens on the surface of red blood cells and no anti-A or anti-B antibodies in the plasma.