Question 61
(Multiple Choice)
Drosophila larvae (wt)showing segmentation and anterior-posterior axis.
Refer to the image above to answer the following questions.
-The product of the gene responsible for anterior-posterior axis is concentrated more in the anterior end.This supports the
A)oncogen gradient hypothesis.
B)mutagen gradient hypothesis.
C)morphogen gradient hypothesis.
D)one gene-one protein hypothesis.
E)egg-polarity theory.
Answer