Scientists can insert and remove nucleotides from a dna strand. which of these identifies this process?

f
base pairing
g
gene splicing

h
dna synthesis
j
dna transcription

The structure of a dna molecule is best described as a. one long strand of nucleic acids b. two strands of dna nucleotides joined by hydrogen bonds c. two strands of amino acids joined by hydrogen bonds d. one long strand of amino acids