Nucleotides
Deoxyribose sugar
Phosphate
Nitrogenous base
Adenine - A
Guanine - G
Thymine - T
Cytosine - C
Double helix
Complementary copies
Sister Chromatids
Mutation
Mutagens
RNA
Ribose sugar
Phosphate
Nitrogenous base
Uracil
Transcription
Gene
Messenger RNA (mRNA)
Introns
Exons
Translation
DNA -------> mRNA --------> Protein