Multiple Choice
The anterior and posterior ends of a Drosophila embryo are determined by _______ that are active _______ fertilization and result in a gradient of the protein _______.
A) segmentation genes; before and after; Bicoid
B) maternal effect genes; before; Hunchback
C) organ identity genes; before and after; Nanos
D) organ identity genes; after; Hunchback
E) maternal effect genes; before and after; Hunchback
Correct Answer:
Verified
Correct Answer:
Verified
Q10: Stem cells are<br>A) present in all parts
Q11: Which of the following statements is false?<br>A)
Q12: The process of _ leads to cells
Q13: The gene chips used in the techniques
Q14: Which of the following represents the correct
Q16: Describe three ways in which plant and
Q17: What is the correct order of expression
Q18: Compared with induced pluripotent stem cells, hematopoietic
Q19: Which of the following statements about the
Q20: Mutations in the disheveled gene in Drosophila