In the ABC model of flower development in Arabidopsis thaliana, sepals form when gene(s) ____ is(are) switched on.
A) A
B) A and B
C) B and C
D) C
E) A and B and C

Name: In the ABC model of flower development in Arabidopsis thaliana, sepals form when gene(s) ____ is(are) switched on. A) A B) A and B C) B and C D) C E) A and B and C
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Question

Quizplus · Accepted Answer

According to the ABC model, sepals form when only the A genes are switched on. The A genes are composed of AP1 and AP2.

In the ABC Model of Flower Development in Arabidopsis Thaliana