Multiple Choice
Use the following to answer questions
The diagram below illustrates the normal expression of three different groups of genes (A, B, and C) within four different whorls of a developing flower. Normally, whorl 1 produces sepals, whorl 2 produces petals, whorl 3 produces stamens, and whorl 4 produces carpels. Furthermore, expression of class A genes inhibits class C genes, and expression of class C inhibits class A.
-What would be the identity of the four whorls if gene B was ectopically expressed in whorls 1 and 2?
A) sepals, petals, stamens, and carpels
B) petals, petals, petals, petals
C) petals, petals, stamens, stamens
D) stamens, carpels, stamens, carpels
E) sepals, petals, sepals, petals
Correct Answer:

Verified
Correct Answer:
Verified
Q37: Use the following to answer questions <br>The
Q38: Which of the following statements accurately describes
Q39: What is an autoimmune disease?
Q40: What are Hox genes?
Q41: What is the difference between apoptosis and
Q43: The loss of a tadpole's tail during
Q44: Which of the following mechanism does NOT
Q45: Why do you think the mutation rate
Q46: What are the role and relationship of
Q47: What three sets of proteins are required