DNA Structure and Replication DNA gyrase in E. coli can be inhibited with antibiotics adds positive supercoils to chromosomal DNA is required only at the oriC site performs the same function as helicase in eukaryotes can be inhibited with antibiotics adds positive supercoils to chromosomal DNA is required only at the oriC site performs the same function as helicase in eukaryotes ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The size of a linear DNA fragment in a gel can be estimated by comparison with a molecular weight standard such as Hind III digested phage lambda the sedimentation coefficient fluorescence in UV light the time it takes the gel to run comparison with a molecular weight standard such as Hind III digested phage lambda the sedimentation coefficient fluorescence in UV light the time it takes the gel to run ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Telomeres are usually rich in which nucleotide? Cytosine Adenine Thymine Guanine Cytosine Adenine Thymine Guanine 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 get longer None of these Nothing would happen Chromosomes would become progressively shorter Chromosomes would get longer None of these Nothing would happen Chromosomes would become progressively shorter ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the main damaging effect of UV radiation on DNA? Single strand break Dehydration Formation of thymine dimers Depurination Single strand break Dehydration Formation of thymine dimers Depurination ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNAs when charged, migrate in a gel towards the will not migrate positive pole none of these negative pole will not migrate positive pole none of these negative pole ANSWER DOWNLOAD EXAMIANS APP
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