’s mixture of politeness and rudeness.Day3Editing humans’ DNA (P5)Choose the best answer:1. What... ______.A. is very safe because it only cuts the DNA it is looking forB. is banned in 42 countries ……

. There are other ways of editing DNA, but CRISPR will do it very simply, quickly, and exactly.The uses...CRISPR技术引领基因革命。IF you could change your child’s DNA in the future to protect them against diseases ……

. But instead of fixing words, gene editing rewrites DNA. DNA determines (决定) everything from our hair...) before birth to prevent them from getting terrible illnesses. Gene editing (基因编辑) is one way in which ……

dangers. CRISPR doesn’t work perfectly yet. It often cuts the wrong parts of DNA. And editing human... life in any species. If we could change our genome, what would it mean to humans?We are not talking ……

’s inventors, want a ban on editing the DNA of cells that can be passed down to *subsequent generations... them to edit DNA more quickly and precisely than ever before.CRISPR recently created a media *frenzy ……

by cutting, changing or adding to parts of it.Scientists involved in DNA editing are convinced of the good..., Berkeley told MIT Technology Review.Still, others worry that DNA editing could be turned into an ……

the genes of humans for many years now, and it looks like they’ve finally cracked (破解) the code... to heart disease, reported The Guardian.This was achieved with the help of CRISPR, a gene-editing tool ……

in northern Spain. The DNA of gorillas is 95-99% similar to that of humans. They are one of the closest living relatives to humans. Two other relatives include the bonobo (倭黑猩猩) and chimpanzee. ……

In recent years, new tools for editing human DNA have allowed scientists to easily delete, change, or insert genes. One much-*hyped gene editing technique is called Crispr-Cas9. It is so simple ……

. And DNA in specimens (标本) like fossils and artifacts (文物) can give us vital information on humans...DNA research shapes our past, present and future. TUCHONG  The discovery of DNA changed ……

for intelligent apes – whose DNA is around 98 percent the same as humans.IC ……

the information needed to construct and operate humans.DNA is one long fibre — like a hair, but thinner.... Scientists can nowdecipher(破译) the DNA of humans and other species. Animals and crop genes are changed ……

’s. This is the gene-editing (基因编辑) process.Then they will put the DNA into an egg cell and develop the cell...’s. This is the gene-editing (基因编辑) process.Then they will put the DNA into an egg cell and develop the cell ……

in humans such as cancer. It should also help to improve tests and treatments.Mice also have "junk DNA... similar genetically (在基因方面) to humans.Two years ago, a group of scientists published the sequence (序列 ……

) by changing the plants’ DNA. Scientists are also working on using gene editing to treat human... the health of crops (庄稼) by changing the plants’ DNA. Scientists are also working on using gene editing ……