Multiple Choice
Which of the following is the major event associated with the retinoblastoma cancer?
A) a translocation involving chromosomes 9 and 22
B) both copies of a tumor-suppressor gene being inactivated
C) a translocation resulting in the enhanced expression of an oncogene
D) a mutation resulting in an activated RAS oncogene
E) inactivation of a major DNA repair system
Correct Answer:

Verified
Correct Answer:
Verified
Q61: The Philadelphia chromosome is:<br>A) an example of
Q62: Use the following to answer questions <br>A
Q63: A rare situation where only one of
Q64: A routine colonoscopy detects a small colorectal
Q65: Genes that encode components of the cytoskeleton
Q67: What are oncogenes and tumor-suppressor genes? How
Q68: Explain how retroviruses may cause cancers.
Q69: Describe an example in which environmental factors
Q70: A genetics student recently learned of the
Q71: Why is it more difficult for researchers