Question

In snapdragon plants, the alleles for red and ivory flower colour show incomplete dominance.

When a homozygous red-flowered plant is crossed with a homozygous ivory-flowered plant, all the members of the F₁ generation are found to bear pink flowers.

Which of the following would be the outcome of crossing a red-flowered plant with a pink one?

• A. 1 red : 2 pink : 1 ivory
• B. 3 red : 1 ivory
• C. 3 red : 1 ivory
• D. All red

Answer 1

Answer: (C)

3 red : 1 ivory