A Business Has Seven Locations to Choose from and Wishes

question 146

Multiple Choice

A business has seven locations to choose from and wishes to rank only the top three locations. How many different ways can this be done?

• A) 5,040
• B) 840
• C) 420
• D) 210

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Definitions:

Allele Dominance

A genetic principle where one allele (variant of a gene) masks the expression of another allele at the same gene locus, determining the organism's phenotype.

Genomic Imprint

A phenomenon where genes are expressed in a parent-of-origin-specific manner, leading to differential expression depending on whether the gene is inherited from the mother or the father.

Chromosomal Abnormalities

Genetic disorders caused by changes in the number or structure of chromosomes that can result in developmental issues or health problems.

Noninvasive Prenatal Testing

A medical test done during pregnancy to screen for certain genetic conditions in the fetus without harming it or the mother.