Multiple Choice
A proto-oncogene differs from a tumor suppressor gene because a proto-oncogene
A) may cause cancer if mutated, whereas a tumor suppressor gene cannot.
B) stimulates mitosis in a normal cell, whereas a tumor suppressor gene inhibits mitosis.
C) only activates enzymes in a cell that allows metastasis.
D) inhibits the cell cycle, whereas a tumor suppressor accelerates the cell cycle.
E) promotes meiosis, whereas a tumor suppressor gene promotes mitosis.
Correct Answer:

Verified
Correct Answer:
Verified
Q2: Multicellular organisms undergo mitotic cell division to<br>A)
Q3: A mutation results in a cell that
Q4: The mitotic spindle is composed of _,
Q5: If a cell stops at the G
Q6: A mutation that causes an increase in
Q8: A tumor suppressor gene undergoes a mutation
Q9: If there are 20centromeres in a cell,
Q10: Inheritance of mutant forms of some genes
Q11: The figure below shows a cell in
Q12: In an experiment, cells grown in a