Which of the following is the key factor driving cellular differentiation in the body?

Question

a. chemical gradients in the cellular environment

b. expression of genetic coding

c. rate of transcription

d. cellular nutritional status

B or C?

Answer 1

its c. rate of transcription

Answer 2

how sure are you? isn't transcription part of gene expression (b) ........ B would also make sense then.

Answer 3

C. rate of transcription.