DNA Structure and Replication The site on a bacterial chromosome that marks the initiation point for chromosome replication is called Ori a promoter Pro an initiation codon Ori a promoter Pro an initiation codon ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication In a cesium chloride gradient, DNA labeled with 15N and centrifuged will form a band above DNA containing 14N below DNA containing 14N all of these with 14N-containing DNA above DNA containing 14N below DNA containing 14N all of these with 14N-containing DNA ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The B-DNA structure found in solution is a right-handed double helix of parallel chains (∼10 bp/turn) right-handed double helix of antiparallel chains (∼10 bp/turn) left-handed zig-zag helix of antiparallel chains (10 bp/turn) left-handed double helix of antiparallel chains (10 bp/turn) right-handed double helix of parallel chains (∼10 bp/turn) right-handed double helix of antiparallel chains (∼10 bp/turn) left-handed zig-zag helix of antiparallel chains (10 bp/turn) left-handed double helix of antiparallel chains (10 bp/turn) 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? 5' → 3' polymerase 3' → 5' exonuclease 5' → 3' exonuclease All of these 5' → 3' polymerase 3' → 5' exonuclease 5' → 3' exonuclease All of these ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Without telomerase, what would happen to the ends of chromosomes after each round of replication? None of these Chromosomes would get longer Nothing would happen Chromosomes would become progressively shorter None of these Chromosomes would get longer Nothing would happen Chromosomes would become progressively shorter ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What does ligase do during replication of DNA? Joins nicks in DNA strands Digests mRNA when it is no longer needed Synthesizes the lagging strand Makes copies of mRNA from DNA Joins nicks in DNA strands Digests mRNA when it is no longer needed Synthesizes the lagging strand Makes copies of mRNA from DNA ANSWER DOWNLOAD EXAMIANS APP
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