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Human Heredity 11th Edition by Michael Cummings
النسخة 11الرقم المعياري الدولي: 978-1305251052Human Heredity 11th Edition by Michael Cummings
النسخة 11الرقم المعياري الدولي: 978-1305251052 تمرين 5
Cancer is now viewed as a disease that develops in stages. What are the stages to which this statement refers?
A) Malignant tumors become nonmalignant.
B) Proto-oncogenes become tumor-suppressor genes.
C) Younger people get cancer more than older people do.
D) Small numbers of individual mutational events exist that can be separated by long periods of time.
E) None of these.
A) Malignant tumors become nonmalignant.
B) Proto-oncogenes become tumor-suppressor genes.
C) Younger people get cancer more than older people do.
D) Small numbers of individual mutational events exist that can be separated by long periods of time.
E) None of these.
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موثّق
موثّق
Option a is invalid because once a tumor...
Human Heredity 11th Edition by Michael Cummings
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