An enzyme that links ribonucleotides into a growing RNA chain during transcription.Group of answer choicesDNA ligaseaminoacyl-tRNA synthetaseDNA polymeraseRNA polymerasetopoisomeraseprimasehelicase

RNA molecules that function as enzymes.Group of answer choicestRNAribozymesaminoacyl-tRNA synthetasesmall RNAsrRNARNA polymeraseribosomeNext

The enzyme that builds RNA from a DNA template1 pointDNA polymerasRNA polymeraseLigaseRNA primaseGyrase

The nucleotide where RNA polymerase actually begins synthesis of the mRNA.Group of answer choicescodonpromoterA sitestart pointTATA boxintronNext

An enzyme that joins RNA nucleotides to make a primer during DNA replication, using the parental DNA strand as a template.Group of answer choicestelomerehelicaseclampSSBPprimasetopoisomeraseNext

The enzymes that reloads empty tRNA molecules with the proper amino acid.Group of answer choicesspliceosometranscription factorRNA polymeraseaminoacyl-tRNA synthetasepolyribosomeNext