DNA Structure and Replication During conventional transformation experiments E. coli cells and plasmid DNA interacts in an environment of high temperature and Ca++ low temperature and Mg++ low temperature and Ca++ high temperature and Mg++ high temperature and Ca++ low temperature and Mg++ low temperature and Ca++ high temperature and Mg++ 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 Nothing would happen None of these Chromosomes would become progressively shorter Chromosomes would get longer Nothing would happen None of these Chromosomes would become progressively shorter ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The rapid appearance of HIV-1 strains that are resistant to AIDS drugs is due in part to which of the following property of its reverse transcriptase? AZT (zidovudine) is too expensive to be taken in effective doses The RNase H domain of p66 causes error prone synthesis It lacks a proofreading exonuclease It has low affinity for the correct dNTP's AZT (zidovudine) is too expensive to be taken in effective doses The RNase H domain of p66 causes error prone synthesis It lacks a proofreading exonuclease It has low affinity for the correct dNTP's 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 One none of these About 100 Thousands and tens of thousands One none of these About 100 ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the main damaging effect of UV radiation on DNA? Dehydration Formation of thymine dimers Depurination Single strand break Dehydration Formation of thymine dimers Depurination Single strand break ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Enzymes, responsible for unraveling short segments of DNA is DNA polymerase DNA ligase primase helicase DNA polymerase DNA ligase primase helicase ANSWER DOWNLOAD EXAMIANS APP
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