Multiple Choice
The duplication of homeotic Hox) genes has been significant in the evolution of animals because it
A) reduced morphological diversity into simpler forms of life.
B) caused the extinction of major groups.
C) allowed animals to survive on significantly fewer calories.
D) permitted the evolution of novel forms.
Correct Answer:
Verified
Correct Answer:
Verified
Q1: What was the experimental focus of the
Q2: When the Bicoid protein is expressed in
Q3: For which of the following reasons are
Q5: Muscle cells differ from nerve cells mainly
Q6: Cells in a developing embryo are subject
Q7: During Drosophila development, there is a regulatory
Q8: Which of the following is true of
Q9: Suppose the protein specified by bicoid were
Q10: During development, what a cell differentiates into
Q11: Suppose the pair- rule genes were inactivated