A proto-oncogene that gains function due to amplification,translocation to a more transcriptionally active area of the genome,or a mutation that causes either an increase in function or the suppression of down-regulation,is
A) a pseudo-oncogene.
B) recessive.
C) dominant.
D) an oncogene.
E) C and D only
Correct Answer:
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Q3: Cancer is best defined as
A)immune dysfunction.
B)uncontrolled and
Q4: Protein kinases are enzymes that normally catalyze
Q5: Malignant breast,colon,and lung cancers typically have
A)mutated tumor
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
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
Q11: Apoptosis is
A)rapid cell division.
B)caused by proto-oncogenes.
C)the change
Q12: Which of the following statements is not
Q13: v-onc genes are found in
A)vital cells.
B)viral cells.
C)cancer-causing
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