DNA Structure and Replication What is the name given to the points at which a DNA helix is unwound and new strands develop? Replication forks Leading strands Replication origins Okazaki fragments Replication forks Leading strands Replication origins Okazaki fragments 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? none of these About 100 One Thousands and tens of thousands none of these About 100 One Thousands and tens of thousands ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Without telomerase, what would happen to the ends of chromosomes after each round of replication? 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 Chromosomes would get longer ANSWER DOWNLOAD EXAMIANS APP
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 synthesize an RNA primer to begin the elongation process proofread base pairing dismantle RNA primer cleave and unwinds short sections of DNA ahead of the replication fork synthesize an RNA primer to begin the elongation process proofread base pairing ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication If one cell has AT contents 40%, what will be the percentage of Guanine residue? 30% 15% 60% Guanine residue can not be calculated 30% 15% 60% Guanine residue can not be calculated ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication For the DNA replication in eukaryotes, the cell cycle consists of S, G2 and M phases G1, G2 and M phases G1,S, G2 and M phases G2 and M phases S, G2 and M phases G1, G2 and M phases G1,S, G2 and M phases G2 and M phases ANSWER DOWNLOAD EXAMIANS APP
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