Which of the following is not a type of proto-oncogene?
A. growth factor genes
B. growth factor receptor genes
C. the gene for cyclin D
D. the gene for p53
E. the gene that codes for Ras proteins
Answer: D
You might also like to view...
Why would you have bothered to spend 10 years looking for a fossil ancestor of your new species?
A. to calibrate the time scale of your phylogeny that is based on molecular/anatomical data. B. to reconstruct the environment, and possible selective pressures, on these lineages. C. to better understand anatomical changes that occurred during the evolution of this lineage. D. None of a-c are correct. E. All of a-c are correct.
Scientists determine the structure of complex proteinsprimarily by:
A. model building and calculation. B. exploration and observation. C. inspiration . D. serendipity.
Plant pathology grew in importance as a field of study after it was shown that the Irish potato blight was caused by
A. bacteria. B. viruses. C. fungi. D. amoeboid protozoa. E. water molds.
Circular rings of smooth muscle that can contract to regulate the movement of food through the gastrointestinal tract are called ________
Fill in the blank(s) with correct word