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

Verified
Correct Answer:
Verified
Q11: Design an experiment that would allow you
Q13: Give a brief definition of a homeobox.
Q14: Molecular/structural orientations (gradients)in an egg are thought
Q32: What kinds of general observations cause one
Q32: Mutations that eliminate a contiguous region in
Q33: In Drosophila,maternal-effect genes are influential in determining
Q34: Provide a brief description of the variable
Q35: Define determination and differentiation.
Q36: Mutations in the selector genes sometimes form
Q37: A gene that specifies the fate of