The location of the proto-oncogene is_______
A. Commonly found on the chromosomes of humans and animals
B. Only present on the chromosomes of healthy people
C. It exists only on the chromosomes of people who have been infected with oncogenic viruses but have not yet developed the disease
D. Only present on the chromosomes of cancer patients
Answer:A
The location of the proto-oncogene is_______
A. Commonly found on the chromosomes of humans and animals B. Only present on the chromosomes of healthy people C. It exists only on the chromosomes of people who have been infected with oncogenic viruses but have not yet developed the disease D. Only present on the chromosomes of cancer patients