Question

What are DNA nucleotides are made up of ?

Answer 1

Answer: phosphate group, a sugar group and a nitrogen base

Step-by-step explanation:

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Answer 2

DNA is made up of molecules called nucleotides. Each nucleotide contains aphosphate group, a sugar group and a nitrogen base. The four types of nitrogen bases are adeninet hymine,guanine and cytosine. The order of these bases is what determines DNA's instructions, or genetic code