An Embryo Exhibits Abnormal Development in the Most Posterior Part

Multiple Choice

An embryo exhibits abnormal development in the most posterior part of its body.The responsible Hox gene is located

A) close to the 3′ end of the Hox gene complex.
B) at the 5′ end of the Hox gene complex.
C) in the middle of the Hox gene complex.
D) at the 3′ end of the Hox gene complex.
E) in another gene complex.