Cell Memory: What is DNA
- Contains the information for amino acid sequences of proteins.
- Individual units are called "Genes"
- Reside in Every Nucleus containing cell
DNA
Composition
Contains:
- Nucleotides
- Deoxyribose Sugar
- Phosphate Group
Nucleotides/Base Pairs
Four Bases
1. Adenine
Description
2. Thymine
Description
3. Cytosine
Description
4. Guamine
Description
Purine
Description
Purimadine
single ring
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