Multiple Choice
Although Dolly was only three years old,her chromosomes had the length of a 9- to 10-year-old sheep.Which of the following best describes why this occurred?
A) The cell lines that created Dolly were aged prematurely in the lab and thus became longer.
B) Nonhomologous recombination occurred, which caused Dolly's chromosomes to shorten.
C) A mutation enhanced the rate of aging of Dolly's chromosomes.
D) Dolly was not a clone.
E) The telomeres of the somatic cells that Dolly originated from were already shortening.
Correct Answer:
Verified
Correct Answer:
Verified
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