An Economic Model Usually Includes

question 21

Multiple Choice

An economic model usually includes:

• A)neither independent nor dependent variables
• B)only a dependent variable and no independent variables
• C)the proposition that no relationship exists between various factors
• D)only an independent variable and no dependent variables
• E)two or more factors that have measurable values

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Definitions:

Alleles

Variants or different forms of a gene that arise by mutation and are found at the same place on a chromosome.

Locus

The specific physical location of a gene or DNA sequence on a chromosome.

Heterozygous

Having two different alleles of a particular gene or genes, resulting in variation in genetic traits.

Homozygous

Having two identical alleles of a particular gene, resulting in a specific trait or characteristic.