What is the purpose of regulatory proteins?

A) To store nutrients
B) To defend against foreign invaders
C) To catalyze a specific chemical reaction
D) To control the expression of specific genes
E) To strengthen and protect cells and tissues

Regulatory Proteins

Proteins that control the expression of genes by enhancing or inhibiting the transcription process.

Control Expression

The regulation of gene expression, ensuring that the correct genes are expressed at the right time and place, and in the appropriate amount.

Genes

Segments of DNA located on chromosomes that contain the instructions for the production of proteins.