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DNA

QuestionAnswer
DNA Deoxyribonucleic acid
Four nitrogen bases Adenine, thymine, cytosine, guanine
Adenine pairs with Thymine
Cytosine pairs with Guanine
The handrails or sides of the DNA ladder are made up of sugar and phosphate
Attaches to the bases pairs sugar
Holds nitrogen bases together hydrogen bonds
Steps of the ladder are made up of Nitrogen bases
A nucleotide contains three parts. What are they? A sugar, a phosphate, and a base
A mistake in the DNA code is called a Mutation
DNA was discovered in 1953
 



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