What does DNA stands for?
Deoxyribonucleic acid
What is a nucleotide?
Each building block of a DNA molecule
What are the components of a nucleotide?
Deoxyribose sugar, phosphate sugar, nitrogenous base
What are the complementary base pairing rules?
A goes to T
G goes to C
Which bases are purines? Which are pyrimidines? How they different?
A and G have 2 rings purines
T and C have 1 ring pyrimidines
Describe the structure of the DNA molecule
The DNA structure back bone is made out of sugar and phosphate. The shape of it is called a double helix (shape)