When an Entity Class Has a Relationship with Itself,it Is

question 68

Short Answer

When an entity class has a relationship with itself,it is called a(n)________ relationship.

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Definitions:

Two-trait Testcross

A genetic cross involving an individual exhibiting two traits with another that is homozygous recessive for those two traits to analyze the inheritance patterns of the traits.

Dihybrid Cross

A genetic cross between individuals with two different traits, leading to a study of the inheritance patterns of these traits.

Monohybrid Cross

This refers to a genetic cross between parents that differ in a single trait, resulting in offspring that inherit alleles for that trait from each parent.

Blood Type

The classification of blood based on the presence or absence of specific antigens on the surface of red blood cells, important in blood transfusion and organ transplantation.