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Year 7 Science End of Year Exams > DNA Fingerprinting > Flashcards

DNA Fingerprinting Flashcards

1
Q

Whta is DNA Fingerprinting

A

It is a chemical made up of two long strands, arranged in a spiral.

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2
Q

What does DNA Fingerprinting use

A

differences in DNA sequences to identify a specific individual

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3
Q

how is DNA Fingerprinting used

A

DNA Finherprinting is currently used for identifying paternity or materinity and alos used to identify criminals or victims of crime

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4
Q

What can be used to produce DNA

A

Blood, Skin and hair

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5
Q

How are fingerprints left on a smooth surface

A

There are sweat glands underneath our fingerprint to show the outilne of the ridges on our skin

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6
Q

Why do police need to take prints from all fingers on both hands

A

all fingerprintsb are different

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7
Q

What is ‘DNA’

A

Deoxyribonucleic acid

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8
Q

. Whose DNA is not unique?

A

Identical twins

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9
Q

What does DNA carry

A

Genetic information- the genetic code

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10
Q
A
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Year 7 Science End of Year Exams (22 decks)

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