（1) Numerous benefits can come from cloning technology. ______ The resulting child and its des

(1)Numerous benefits can come from cloning technology.

______ The resulting child and its descendants would carry the corrected gene in every cell.

______ One of these is a treatment for infertility.

______ Cloning technology can also help "perfect" gene treatment, the actual correction or replacement of

defective gene sequences.

______ Human cloning can offer a chance of success to infertile people who want to have children.

______ Twelve million Americans are infertile at child bearing age,

______ It would allow scientists to take a cell and have its genome (基因组) modified

(8)Research on the basic processes of cell differentiation can lead to dramatic new medical

interventions.