DNA Structure and Replication After one replication in 15N, how many bands should be observed in a cesium chloride gradient? One Two A smear Three One Two A smear Three ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which of the following is an active site on its single polypeptide chain for DNA Polymerase I? 3' → 5' exonuclease 5' → 3' exonuclease All of these 5' → 3' polymerase 3' → 5' exonuclease 5' → 3' exonuclease All of these 5' → 3' polymerase ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The enzyme responsible for breaking the hydrogen bonds, and thus separating the DNA strands during DNA synthesis is strandase helicase DNA polymerase none of these strandase helicase DNA polymerase none of these ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which of the following species lack a 'classical' histone H1? Strongylocentrotus purpuratus Arabidopsis thaliana Xenopus laevis Saccharomyces cerevisiae Strongylocentrotus purpuratus Arabidopsis thaliana Xenopus laevis Saccharomyces cerevisiae ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which of the following enzyme adds complementary bases during replication? Replicase Synthesase Polymerase Helicase Replicase Synthesase Polymerase Helicase ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication There is a single origin for DNA replication in bacteria. How many origins of replication are found in the much larger genomes of eukaryotes such as mammals? Thousands and tens of thousands none of these One About 100 Thousands and tens of thousands none of these One About 100 ANSWER DOWNLOAD EXAMIANS APP
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