DNA Structure and Replication The role of primase is to 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 synthesize an RNA primer to begin the elongation process ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The RNA primers used to initiate replication in E. coli are removed by Pol I result in Okazaki fragments on leading strand are removed by helicase + ATP are joined together by DNA ligase are removed by Pol I result in Okazaki fragments on leading strand are removed by helicase + ATP are joined together by DNA ligase ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication If one cell has AT contents 40%, what will be the percentage of Guanine residue? 30% 60% Guanine residue can not be calculated 15% 30% 60% Guanine residue can not be calculated 15% ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the approximate size (in kb) of the E. coli genome? 5500 kilobase 4500 kilobase 3000 kilobase 6500 kilobase 5500 kilobase 4500 kilobase 3000 kilobase 6500 kilobase ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Reverse transcriptase produces RNA from RNA DNA from peptides DNA from RNA RNA from DNA RNA from RNA DNA from peptides DNA from RNA RNA from DNA ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which of the following species lack a 'classical' histone H1? Xenopus laevis Saccharomyces cerevisiae Arabidopsis thaliana Strongylocentrotus purpuratus Xenopus laevis Saccharomyces cerevisiae Arabidopsis thaliana Strongylocentrotus purpuratus ANSWER DOWNLOAD EXAMIANS APP
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