Which of the following is not true of eukaryotic signal transduction pathways that result in the regulation of gene expression?
A. The pathway frequently begins with a signal molecule binding to a cell surface receptor.
B. The signal is transduced to the nucleus.
C. They generally involve the localization of a protein.
D. Signal molecules are always transported into the target cellular compartment.
D
You might also like to view...
What characterizes a bacterial cell that can undergo transformation?
What will be an ideal response?
Compare and contrast r-selected and K-selected organisms. Give examples of both plant and animal
species that fit each category. What will be an ideal response?
What survival advantage do jawed fishes have over jawless fishes?
What will be an ideal response?
Two populations of organisms belong to the same biological species when they
A) cannot mate with each other because mating occurs at different times. B) use different types of behaviors or physical features to attract mates. C) have anatomical features that make it difficult for organisms from the two populations to mate with one another. D) encounter each other, mate, and produce viable, fertile offspring under natural conditions.