Many factors control the activity of genes. The array of chemicals that is responsible for turning a gene “on” is known as the ________.
A. genetic engineer
B. epigenome
C. fingerprint
D. recombinant gene
Answer:B
Many factors control the activity of genes. The array of chemicals that is responsible for turning a gene “on” is known as the ________.
A. genetic engineer B. epigenome C. fingerprint D. recombinant gene