Chemistry, asked by RamSairani, 1 year ago

how do detectives find out criminals from single hair or drop of blood

waliduddin: THEY CAN DO USING DNA MATCHING USALLY GOVERNMENT AGENCIES KEEP TRACK OF DNA RECORDS. WHEN A SINGLE HAIR OR DROP OF BLOOD IS FOUND THEY FIND THE DNA

waliduddin: GOT THE ANSWER

Answers

Answered by littlerose

Detectives used hair and blood to find criminals by using the DNA found in the hair or blood. This is because DNA has a unique code which is specific for every human being. ...

Answered by santhi

detectives can find out criminals from a single drop of blood or hair because our blood contains DNA which can be identified by detectives through some chemical procedures and match them with other people.and our hair too contain DNA

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