DNA Structure and Replication Which of the following is an active site on its single polypeptide chain for DNA Polymerase I? All of these 5' → 3' polymerase 3' → 5' exonuclease 5' → 3' exonuclease All of these 5' → 3' polymerase 3' → 5' exonuclease 5' → 3' exonuclease ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Enzyme, responsible for proofreading base pairing is DNA polymerase DNA ligase Telomerase Primase DNA polymerase DNA ligase Telomerase Primase ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which of the following species lack a 'classical' histone H1? Arabidopsis thaliana Saccharomyces cerevisiae Xenopus laevis Strongylocentrotus purpuratus Arabidopsis thaliana Saccharomyces cerevisiae Xenopus laevis Strongylocentrotus purpuratus ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Okazaki fragments occur on the __________ and are bonded together by __________ tRNA, polymerase mRNA, anticodons Leading strand, polymerase Lagging strand, ligase tRNA, polymerase mRNA, anticodons Leading strand, polymerase Lagging strand, ligase ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Deoxyribonucleoside triphosphates, being need in the chain termination methods are all of these dATP dTTP dGTP and dCTP all of these dATP dTTP dGTP and dCTP ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What does ligase do during replication of DNA? Synthesizes the lagging strand Joins nicks in DNA strands Makes copies of mRNA from DNA Digests mRNA when it is no longer needed Synthesizes the lagging strand Joins nicks in DNA strands Makes copies of mRNA from DNA Digests mRNA when it is no longer needed ANSWER DOWNLOAD EXAMIANS APP
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