Multiple Choice
Which of the following is a fundamental characteristic of the Notch pathway?
A) It provides symmetry to plant flowers.
B) It allows mRNAs to accumulate in the posterior portion of the Drosophila embryo.
C) It works through nuclear signals involving the lac operon.
D) It works through direct cell- to- cell contact.
E) It directs mRNAs to antisense systems in the posterior portion of all organisms.
Correct Answer:

Verified
Correct Answer:
Verified
Q30: A gene that specifies the fate of
Q31: From a human developmental standpoint,what is the
Q32: What kinds of general observations cause one
Q33: In most species the expression of Hox
Q34: Provide a brief description of the variable
Q36: In what order do the segmentation genes
Q37: Which general genetic process is believed to
Q38: How does determination relate temporally to differentiation?
Q39: Which class of genes controls the developmental
Q40: Maternal effects are cases of extrachromosomal inheritance