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 5' → 3' exonuclease 3' → 5' exonuclease All of these 5' → 3' polymerase 5' → 3' exonuclease 3' → 5' exonuclease ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNAs when charged, migrate in a gel towards the negative pole positive pole none of these will not migrate negative pole positive pole none of these will not migrate ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which of the following in DNA replication and transcription are common? synthesis in the 5'-3' direction None of these incorporation of deoxynucleotides utilization the same enzyme synthesis in the 5'-3' direction None of these incorporation of deoxynucleotides utilization the same enzyme ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the name given to the points at which a DNA helix is unwound and new strands develop? Replication origins Leading strands Replication forks Okazaki fragments Replication origins Leading strands Replication forks Okazaki fragments ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The role of primase is to synthesize an RNA primer to begin the elongation process dismantle RNA primer cleave and unwinds short sections of DNA ahead of the replication fork proofread base pairing synthesize an RNA primer to begin the elongation process dismantle RNA primer cleave and unwinds short sections of DNA ahead of the replication fork proofread base pairing ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication How does ethidium bromide interact with DNA? It intercalates between bases It binds to phosphate It does not interact It binds to adenine It intercalates between bases It binds to phosphate It does not interact It binds to adenine ANSWER DOWNLOAD EXAMIANS APP