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816705
DNA
Descrição
Facts about DNA. Comment below if this help you :)
Sem etiquetas
dna
science
biology
biology 2b
gcse
biology
2b
gsce
Mapa Mental por
Evangeline Taylor
, atualizado more than 1 year ago
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Criado por
Evangeline Taylor
mais de 10 anos atrás
226
4
0
Resumo de Recurso
DNA
DNA stand for DeoxyriboNucleic Acid
Contains all the instrutions to put organisms together and make it work
DNA found in the Nucleus of animals and plants
Inside long molecules called chrosomes
A gene codes for a specific protein
A gene is a section of DNA
Contains the instrutions to make specific proteins
Cells make proteins by stringing amino acids together in a particular order
Only 20 amino acids are used
Genes simply tell cell in what order to put the amino acids together
DNA also determines what proteins the cell produces
E.g. Haemoglobin, and Keratin
That in turn determines what type of cell it is
Everyone has unique DNA
Almost everyone's DNA is unique
Apart from identical twins and clones
DNA fingerprinting (or genetic fingerprinting)
A way of cutting up a person's DNA into small sections and then separating them
everyone's fingerprint has a unique pattern
Apart from Identical twins and clones
You can tell people apart by DNA fingerprinting of their DNA
DNA Fingerprinting is used in:
Forensic Science
DNA from:
hair
Skin flakes
blood ect..
Paternity testing
To see if a man is the father of a particular child
Anexos de mídia
DNA (image/png)
Fingerprint (image/png)
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