Mutation of the B group gene in Arabidopsis thaliana affects development in its flower's
A) first whorl only.
B) second whorl only.
C) third whorl only.
D) first and second whorls.
E) second and third whorls.

Question

Quizplus · Accepted Answer

The B group genes in Arabidopsis thaliana are responsible for the development of petals and stamens, which are located in the second and third whorls of the flower, respectively.

Mutation of the B Group Gene in Arabidopsis Thaliana Affects