試題詳解

10. In September 2016, a baby was born with the DNA of two women (the mother and a donor) and a man (the father). The baby was conceived through the technique of so called "three-parent in vitro fertilization". Which of the following statement is correct:
(A) The three parents provided DNA from nucleus, peroxisome and mitochondrion, respectively.
(B) The nucleus was removed from the egg cell of a donor and the de-nucleated egg cell was then injected with the nuclear DNA from the mother's egg cell.
(C) The technique was used because the mother has a genetic disease due to a mutation in the nuclear DNA.
(D) The sperm provided the mitochondrial DNA.