DNA Fingerprinting Flashcards
Whta is DNA Fingerprinting
It is a chemical made up of two long strands, arranged in a spiral.
What does DNA Fingerprinting use
differences in DNA sequences to identify a specific individual
how is DNA Fingerprinting used
DNA Finherprinting is currently used for identifying paternity or materinity and alos used to identify criminals or victims of crime
What can be used to produce DNA
Blood, Skin and hair
How are fingerprints left on a smooth surface
There are sweat glands underneath our fingerprint to show the outilne of the ridges on our skin
Why do police need to take prints from all fingers on both hands
all fingerprintsb are different
What is ‘DNA’
Deoxyribonucleic acid
. Whose DNA is not unique?
Identical twins
What does DNA carry
Genetic information- the genetic code