The browning of an apple is due to the expression of the ______ gene. This gene produces the brown trait.

Name: The browning of an apple is due to the expression of the ______ gene. This gene produces the brown trait.
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Quizplus · Accepted Answer

The browning of an apple is due to the expression of the PPO (Polyphenol Oxidase) gene. This enzyme catalyzes the oxidation of phenolic compounds to quinones, which polymerize to form the brown pigmentation observed in cut or bruised apples.

The Browning of an Apple Is Due to the Expression