Snapdragons Have Incomplete Dominance of the Red and White Alleles

question 14

Multiple Choice

Snapdragons have incomplete dominance of the red and white alleles. What will be the phenotypes and ratios of the F₂ generation?

• A)50% white, 50% red
• B)25% white, 25% red, 50% pink
• C)100% pink
• D)100% red

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Definitions:

Endothermic Reaction

A chemical reaction that absorbs heat from its surroundings.

Exothermic Reaction

A chemical reaction that releases heat energy to its surroundings.

Hammond Postulate

A principle stating that the transition state of a chemical reaction resembles the structure of the closest stable species.

Free Radical Bromination

A chemical reaction process involving the substitution of hydrogen atoms in organic molecules with bromine atoms, initiated by free radicals.