What Is a Foreign Key

question 4

Multiple Choice

What is a foreign key?

• A)a field that uniquely identifies a given record in a table
• B)a primary key of one table that appears as an attribute in another table and acts to provide a logical relationship between the two tables
• C)a table that uniquely identifies a given record in a field
• D)a foreign key of one table that appears as an entity in another table and acts to provide a logical relationship between the two records

Explain the significance of Mendel's observations and principles in the context of dominant and recessive alleles and independent assortment.

Discuss the nature vs. nurture debate concerning the influence of pleiotropic genes on human characteristics.

Calculate probabilities of genotypic and phenotypic outcomes in genetics problems.

Understand the theoretical foundation and practical implications of test crosses in studying genetic linkage and inheritance patterns.

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Definitions:

Body

The physical structure of a living organism, comprising all its biological systems and parts.

Multiple Personalities

A condition, also known as Dissociative Identity Disorder, characterized by the presence of two or more distinct personality states.

Secondary Personality

An alternate or supplementary personality that emerges distinct from an individual's primary personality, often in the context of dissociative identity disorder.

Primary Personality

Primary personality refers to the fundamental traits and characteristics that form an individual's core personality.