Question 5

(Multiple Choice)

Which of the following statements about differentiated cells is TRUE?


A)Cells of distinct types express nonoverlapping sets of transcription regulators.
B)Once a cell has differentiated, it can no longer change its gene expression.
C)Once a cell has differentiated, it will no longer need to transcribe RNA.
D)Some of the proteins found in differentiated cells are found in all cells of a multicellular organism.

Answer