Biology for IGCSE & O level - Inheritance (Section 9 - No. 27)
What is the purpose of the promoter region in a gene?
To code for a specific protein.
To provide a binding site for RNA polymerase.
To code for tRNA.
To regulate the process of translation.
คำอธิบาย
The promoter region is where RNA polymerase binds to initiate transcription.