In which one of the following ways does a proto-oncogene differ from an oncogene?
A) Proto-oncogenes code for proteins that regulate the expression of structural genes; oncogenes code for nucleic acids involved in cell division.
B) Proto-oncogenes control normal cell division; oncogenes contribute to the development of cancer.
C) When oncogenes become damaged, they become proto-oncogenes.
D) Oncogenes activate tumor suppressor genes; proto-oncogenes repress tumor suppressor genes.
E) Proto-oncogenes cause cells to self-destruct when damaged; oncogenes cause damaged cells to repair themselves.
Correct Answer:
Verified
Q3: Cancers that metastasize and invade normal tissues
Q4: Which one of the following CORRECTLY represents
Q5: All of the following infectious microorganisms are
Q6: A diet high in red meat and
Q7: All of the following statements describe characteristics
Q9: Oncogenes are derived from
A) malignant tumors.
B) proto-oncogenes.
C)
Q10: Tumor suppressor genes function to
A) prevent gene
Q11: Damage to _ greatly reduces a cell's
Q12: When a cancer remains in one location,
Q13: Which one of the following types of
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents