Apoptosis is
A) rapid cell division.
B) caused by proto-oncogenes.
C) the change in shape of a cell when it becomes cancerous.
D) programmed cell death.
E) None of these
Correct Answer:
Verified
Q6: Metastatic cancer is
A)terminally differentiated.
B)malignant.
C)invasive.
D)B and C only
E)A,B,and
Q7: Retroviruses are responsible for which of the
Q8: A proto-oncogene that gains function due to
Q9: In sporadic (nonhereditary)cancers,mutations occur in _ cells.
A)germ
B)somatic
C)undifferentiated
D)mammary
E)T
Q10: _ play a pivotal role in programmed
Q12: Which of the following statements is not
Q13: v-onc genes are found in
A)vital cells.
B)viral cells.
C)cancer-causing
Q14: Cell proliferation in culture is normally limited
Q15: Mutations in a normal growth-stimulating gene are
Q16: Cancer may arise as a result of
A)mutations
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