Multiple Choice
Which of the following observations does not support the hypothesis that the initiation of eye development in animals occurred only once.
A) In some organisms,Pax6-related genes are associated with development of the forehead.
B) A large number of different organism use Pax6-related genes in eye development.
C) The DNA sequence of Pax6-related genes in animals is uniformly similar.
D) The common ancestor of animals had a simple system for detecting light.
Correct Answer:
Verified
Correct Answer:
Verified
Q9: Eyes in different animal groups arose independently
Q10: HOX and MADS box genes have all
Q11: One of the reasons why the model
Q12: The evolution of patterns on insect wings
Q13: Which of the following statements about the
Q15: The evolution of development of snout-length in
Q15: Most mutations that affect developmental regulatory genes
Q16: Which of the following statements about the
Q18: Which of the following is not usually
Q19: Which of the following items is not