Multiple Choice
In fruit flies, the following genes are used to determine segment polarity: (k) gap genes; (l) Hox genes; (m) maternal effect genes; (n) pair rule genes. In what order are these genes expressed during development?
A) k, l, m, n
B) l, k, n, m
C) m, k, n, l
D) n, k, m, l
E) n, m, k, l
Correct Answer:

Verified
Correct Answer:
Verified
Q86: Which of the following statements about stem
Q87: In different concentrations, developmental signals called _
Q88: How would you define "model organism"? What
Q89: Which of the following is the last
Q90: A word derived from the Greek for
Q92: Different results are achieved when an eight-cell
Q93: Cloning experiments on sheep, frogs, and mice
Q94: An increase in the concentration of MyoD
Q95: Mutations in genes of the _ gene
Q96: The process by which signaling molecules from