What enzyme catalyzes DNA transcription in eukaryotic cells? DNA elongase Restriction endonuclease RNA polymerase II Restriction exonuclease DNA polymerase

Which type of enzyme catalyses the synthesis of DNA?Group of answer choicesDNA polymerasePrimaseHelicaseDNA ligase PreviousNext

What enzyme has a role in repression of eukaryotic gene expression?  Group of answer choiceshistone demethylasehistone methylasehistone deacetylasehistone acetylasehistone transmethylase

Fill in the blanks by choosing among the following terms:RNAProteinDNA"Transcription" refers to a process in which  is used as a code for the production of .

What are three key enzymes required for DNA synthesis?Group of answer choicesDNA polymerases, helicases, ligasesPrimases, methylases, ligases,Exonucleases, phosphorylases, ligasesRNA polymerases, topoisomerases, ligases

____ catalyses hydrolysis of terminal nucleotides from the end of DNA or RNA molecule either 5’to 3’ direction or 3’ to 5’ direction. and __can recognize specific base sequence (restriction site) within DNA or RNA molecule and cleave internal phosphodiester bonds within a DNA molecule Select one: a. Exonucleases, Endonucleases b. lipases, Exonucleases c. lipases, Endonucleases d. Endonucleases, Exonucleases