Biology Unit 1.2 Flashcards
1
Q
DNA
A
Deoxyribonucleic acid is a polynucleic acid made from many nucleotides
2
Q
Nucleotide
A
Building block of nucleic acid composed of hydrogen, carbon, oxygen, phosphorus and nitrogen
3
Q
Purines
A
2-ringed structure nitrogenous base
4
Q
A