DNA

synthesis of RNA

Directs the ________ which makes proteins.

DNA

________ is a very long chain polymer made up of thousands of repeating units called nucleotides.

DNA molecule

Controls cellular activity by influencing the production of enzymes; enzymes split the ________ into two strands and then transport corresponding nitrogenous bases to each strand.

Primase

________ helps polymerase to know where to go.

Purines

________ always pair with pyrimidines.

Ligase glues DNA

________ fragments together.

DNA molecule

The double stranded ________ unwinds and unzips the weak hydrogen bonds between the nitrogenous base pairs.