Deoxyribose nucleic acid. Contains all the intructions to put an organism together and make it work.Found in the nucleus of animal and plant cells in long molecules called chromosomes
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Gene
Section of DNA. Contains intructions to make a spcific protein
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How do cells make proteins?
Stringing 20 different amino acids togetheri n a particualar order to make up thousands of different proteins
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What does DNA determine?
What proteins the cell produces e.g haemoglobin, keratin. In turn dtermines what type of cell e.g blood cell, skin cell.
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DNA Fingerprinting
A way of cutting up a persons DNA into small sections and seperating them.Everyone has a unique pattern meaning you can tell people apart by comparing samples of their DNA
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What is DNA fingerprinting used in?
Forensic science- DNa taken from a crime scene and compared with a sample taken from a suspect to see if they were present. Paternity testing- to see if a man is the father of a particular child.
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Scientific problems
False positives can occur if errors are made in the procedure or if data is misinterpreted.
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Alles
Different versions of the same gene
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Homozygous
If an organism has two alles for a particular gene the same
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Hetrozygous
If two alles for a particular gene are different
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Other cards in this set
Card 2
Front
Section of DNA. Contains intructions to make a spcific protein
Back
Gene
Card 3
Front
Stringing 20 different amino acids togetheri n a particualar order to make up thousands of different proteins
Back
Card 4
Front
What proteins the cell produces e.g haemoglobin, keratin. In turn dtermines what type of cell e.g blood cell, skin cell.
Back
Card 5
Front
A way of cutting up a persons DNA into small sections and seperating them.Everyone has a unique pattern meaning you can tell people apart by comparing samples of their DNA
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