In Snapdragons, the Red Allele C^Ris Incompletely Dominant Over the White

question 55

Multiple Choice

In snapdragons, the red allele C^Ris incompletely dominant over the white allele C^W. Which two plants would you cross to produce a true-breeding pink snapdragon?

• A) pink with pink
• B) pink with red
• C) red with white
• D) pink with white
• E) a true-breeding pink snapdragon cannot be created

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Definitions:

Allele Frequencies

The relative frequency of different alleles of a particular gene in a given population, essential in studying genetic variation and evolution.

Genetic Variability

The variation in the DNA sequence in each of our genomes, which is essential for a population's adaptability to changing environments.

Gene Pool

The complete set of genetic information within all the individuals of a population or species.

Alleles

Different versions of a gene that can exist at a single locus on a chromosome, contributing to the diversity of phenotypes.