DNA
- Created by: maximus142001
- Created on: 11-05-17 17:37
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- DNA
- chromosomes
- a really long molecule of DNA
- you will have 23 pairs of chromosomes any extra you will have a syndrome e.g down syndrome
- Deoxyribose Nucleic Acid
- it is a double helix of paired bases
- guanine and cytosine
- these will always pair together and there will be no other way
- adenine and thymine
- guanine and cytosine
- adenine and thymine
- DNA can replicate itself
- 2. basses on free floating nucleotides pair up with matching bases
- 1. molecules of DNA split
- 3.cross links between the basses and the old DNA strand, and the nucleotides are joined together
- DNA finger printing
- genetic finger printing pin points individuals
- this can be handy for police and to help identify
- used in forensic science
- chromosomes
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