DNA to solve crimesDNA is the genetic(遗传的) material found in all living things. It's unique, so it's usually used to identify people or animals. DNA can be found in blood, hair, skin(皮肤) and many other parts of the body. Police can take a very small piece of DNA and find ...
DNA technique used to solve property crimesAnita Hassan
DNA Helps to Solve Crimes of Yester Year; Sean Hodgson Spent 27 Years in Prison for a Crime He Did Not Commit. He Was Cleared after DNA Records Proved He Could Not Have Carried out the Murder He Was Found Guilty of in 1997. SOPHIE DOUGHTY Looks into the Role of DNA in Police Work ...
根据“Before the discovery of DNA information in the 1980s, fingerprints (指纹) were the easiest way to solve serious crimes”可知,在DNA信息被发现之前,指纹是破案最简单的方法,由此可推断,DNA可以用作破案,故选A。 (2)题详解: 细节理解题。根据“fingerprints can show lifestyle and environment, ...
DNA can be used to solve serious crimes.B. Fingerprints may show everything about us.C. We didnt begin to use fingerprints until 1980s.D. Fingerprints are now the easiest way to solve crimes.5. What can make a fingerprint tell a story about us?A. The chemical development.B. A ...
DNA helped investigators solve the boy's identity. Here's how DNA works.DNA is like a cellular fingerprint. It identifies every cell in our body and our family history. In medicine, it's used to diagnose and treat a variety of conditions. For law enforcement DNA is a high-tech tool tha...
“Our scientists use this powerful technology to link suspects to unsolved crimes, some of which were committed over 40 years ago,” said Larry D. Hebert, director of the Forensic Laboratory Services Bureau. “CODIS is also used to link apparently unrelated cases to each other, providing investi...
根据文章的第一句“Before theappearance of DNA identification technology(鉴定技术)in the 1980s,fingerprinting(取指纹印was the easiest way to solve serious crimes."以及常识可知,DNA鉴定技术可用于解决严重犯罪。故选A。27.B 细节理解题。根据第二段的内容“Accordingto The Conversation, fingerprints can ...
Before the discovery of DNA analyzing in the 1980s, fingerprints were the easiest way to solve serious crimes due to two basic features: their persistence and their uniqueness. It’s believed that of the 7 billion or so people on Earth, each one of us has our own unique fingerprints. ...
3.Stem cells can be used to ___. A.develop into enzymes B.create prize winning animals C.solve crimes D.help people recover their good health 4.Clones of exceptional human beings ___. A.would be under unknown psychological pressure B.would have different...