Hereditary retinoblastoma is an autosomal dominant hereditary cancer.Cells from retinal tumors in a child who has this disease possess
A) evidence of non-disjunction in all autosomes.
B) one non-functional copy of the retinoblastoma gene.
C) two non-functional copies of the retinoblastoma gene.
D) trisomy for the retinblastoma gene.
E) a dominant mutation in the retinoblastoma gene.
Correct Answer:
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Q2: Which of the following is not likely
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
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
Q11: Apoptosis is
A)rapid cell division.
B)caused by proto-oncogenes.
C)the change
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