Question

Which statement best describes the components of nucleic acid?

1) they are made up of chains of amino acids
2) they are made up of carbon hydrogen and oxygen only
3) they are made up almost entirely of carbon and hydrogen
4) they are made up of nitrogen bases sugars and phosphates

Answer 1

number 1. nucleic acid can be DNA or RNA with both stand for Deoxyribonucleic acid and ribonucleic acid.