DNA Structure and Replication What is the main damaging effect of UV radiation on DNA? Single strand break Depurination Dehydration Formation of thymine dimers Single strand break Depurination 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? DNA has one main function in cells whereas proteins have many. All of these 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. DNA has one main function in cells whereas proteins have many. All of these 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. ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNA helicase is used to interact the double helix closely break a phosphodiester bond in DNA strand unwind the double helix None of these interact the double helix closely break a phosphodiester bond in DNA strand unwind the double helix None of these ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Klenow fragment without free nucleotides exhibits exonuclease activity nickase activity endonuclease activity no activity exonuclease activity nickase activity endonuclease activity no activity ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication E.coli DNA polymerases II and III lack partially 5' → 3' endonuclease activity 5' → 3' exonuclease activity partially 5' → 3' exonuclease activity 5' → 3' endonuclease activity partially 5' → 3' endonuclease activity 5' → 3' exonuclease activity partially 5' → 3' exonuclease activity 5' → 3' endonuclease activity ANSWER DOWNLOAD EXAMIANS APP