M Prep | MCAT 2015 Question of the Day - Prep, Practice Questions, and More!

Q:

Which of the following is(are) NOT an example of codominance?

I. a cross between a homozygous long beet and a homozygous round beet producing oval beets
II. a cross between a homozygous red flower and a homozygous white flower producing a spotted white and red flower
III. a cross between a homozygous blue-eyed person with a heterozygous brown-eyed person producing offspring with blue eyes

A

I only

B

II only

C

I and II only

D

I and III only