DNA Structure and Replication What is the main damaging effect of UV radiation on DNA? Depurination Single strand break Dehydration Formation of thymine dimers Depurination Single strand break Dehydration Formation of thymine dimers ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The higher order structure of DNA shows symmetry, whereas the higher order structures of most proteins do not. Why isn't protein shape more regular like DNA? The many different amino acid R groups on proteins confer many different shapes. All of these DNA has one main function in cells whereas proteins have many. Some S amino acids cause proteins to bend; others cause protein to flatten. The many different amino acid R groups on proteins confer many different shapes. All of these DNA has one main function in cells whereas proteins have many. Some S amino acids cause proteins to bend; others cause protein to flatten. ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNA helicase is used to None of these unwind the double helix interact the double helix closely break a phosphodiester bond in DNA strand None of these unwind the double helix interact the double helix closely break a phosphodiester bond in DNA strand ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Klenow fragment without free nucleotides exhibits no activity nickase activity exonuclease activity endonuclease activity no activity nickase activity exonuclease activity endonuclease activity ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication E.coli DNA polymerases II and III lack partially 5' → 3' exonuclease activity 5' → 3' endonuclease activity 5' → 3' exonuclease activity partially 5' → 3' endonuclease activity partially 5' → 3' exonuclease activity 5' → 3' endonuclease activity 5' → 3' exonuclease activity partially 5' → 3' endonuclease activity ANSWER DOWNLOAD EXAMIANS APP
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