DNA Structure and Replication Number of times the two DNA strands are interwined in circular DNA and is known as linking number helix frequency none of these twisting number linking number helix frequency none of these twisting number ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the approximate size (in kb) of the E. coli genome? 5500 kilobase 6500 kilobase 4500 kilobase 3000 kilobase 5500 kilobase 6500 kilobase 4500 kilobase 3000 kilobase 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? All of these 3' → 5' exonuclease 5' → 3' polymerase 5' → 3' exonuclease All of these 3' → 5' exonuclease 5' → 3' polymerase 5' → 3' exonuclease ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the only common methylation in the DNA of eukaryotes? Guanosine in ApGpA trinucleotides Cytosine in CpG dinucleotides Adenosine in GpA dinucleotides None of these Guanosine in ApGpA trinucleotides Cytosine in CpG dinucleotides Adenosine in GpA dinucleotides None 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? Chromosomes would become progressively shorter Nothing would happen None of these Chromosomes would get longer Chromosomes would become progressively shorter Nothing would happen None of these Chromosomes would get longer ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Nucleosome is an hexamer of three histones with H1 protein an octamer of four histones without H1 protein an hexamer of three histones without H1 protein an octamer of four histones with H1 protein an hexamer of three histones with H1 protein an octamer of four histones without H1 protein an hexamer of three histones without H1 protein an octamer of four histones with H1 protein ANSWER DOWNLOAD EXAMIANS APP
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