What enzyme is used to make cDNA, an intron-free DNA copy of mRNA?Multiple choice question.RNA polymeraseDNA polymerasereverse transcriptaseRNA transfertase

How do researchers prepare an intron-free copy of a eukaryotic gene for use in creating transgenic bacteria?Multiple choice question.use taq polymerase to generate thousands of copies of the gene of interestestablish a clone library then expose clones to a probe that contains the DNA of interestuse reverse transcriptase to make cDNA from mature mRNAuse restriction enzymes to cut up both source DNA and vector DNA

Which enzyme is used to seal a gene sequence into a cloning vector A.DNA polymerase B. DNA ligase C. Helicase D. Reverse transcriptase

Which of the following enzymes is used by RNA viruses to synthesise DNA using an RNA template?Group of answer choicesRNA polymerase IReverse transcriptaseRestriction endonucleaseDNA polymerase I

The removal of introns is accomplished by a large complex made of proteins and small RNAs called _____.Group of answer choicesaminoacyl-tRNA synthetaseRNA polymerasea polyribosomea ribozymea spliceosomeNext

What enzyme adds complementary bases to exposed single strands of DNA during DNA replication?Multiple choice question.DNA primaseligaseDNA polymerasehelicase