Why is variegation in four o'clock plants determined by the phenotype of the ovule source?
A) The mitochondria determine the leaf coloration, and the mitochondria are inherited through the ovule.
B) Dominant genes demonstrating variegation come from the ovule.
C) Recessive genes demonstrating variegation come from the ovule.
D) The ovule nuclear genome contains the genes for leaf coloration.
E) The chloroplasts determine the leaf coloration, and the chloroplasts are inherited through the ovule.
Answer: E
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