22.Which type of cells were used from the donor, to provide genetic material that produced the
cloned sheep, Dolly?
(A) Embryonic stem cells;
(B) A specialized somatic cell, specifically a
mammary gland cell;
(C) Egg cells;
(D) Sperm cells
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統計: A(1), B(8), C(1), D(0), E(0) #3325428
統計: A(1), B(8), C(1), D(0), E(0) #3325428