$DNA$ strand is directly involved in the synthesis of all the following except
$tRNA$ molecule
$mRNA$ molecule
Another $DNA$ strand
Protein synthesis
The successive nucleotides of $RNA$ are covalently linked through or antiparallal
$DNA$ polymerase links nucleotide by forming which type of bond:
Genes are chemically
Nucleotide pairs present in one turn of $DNA$ helix
The substance that acts as connecting link between two generations is