Flower Color in Snapdragons Is Due to a Gene with Incomplete

question 89

Multiple Choice

Flower color in snapdragons is due to a gene with incomplete dominance: C^RC^R plants have red flowers, C^RC^W have pink flowers, and C^WC^W plants have white flowers. Which cross is expected to yield progeny that all have pink flowers?

• A)C^RC^R × C^RC^W
• B)C^RC^R × C^WC^W
• C)C^RC^W × C^RC^W
• D)C^RC^W ×C^WC^W
• E)C^WC^W × C^WC^W

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Definitions:

Discolored Skin

A change in skin color, which may be a sign of injury, illness, or other medical conditions.

Sodium

A chemical element, symbol Na, that is a highly reactive metal and an essential component of animal and human physiology, particularly in the regulation of fluids and blood pressure.

Potassium

A chemical element with symbol K, essential for various bodily functions including heart rate and muscle function.

Calcium

A mineral essential for healthy bones, teeth, muscle function, and nerve signaling.