Which of the following scenarios would most likely lead to a change in DNA that would increase genetic variation in the individual’s offspring?
Question options:
a)
A G - C base pair changes to an A - T base pair randomly during meiosis in a young woman.
b)
An A - T base pair changes to a C - G base pair during mitosis in a liver cell of a young man.
c)
A virus inserts nine base pairs into a lung cell of an elderly man.
d)
UV radiation mutates the skin cells of a pregnant mother, changing two G bases to T bases.
Answers: 2
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