DNA Structure and Replication The RNA primers used to initiate replication in E. coli are joined together by DNA ligase are removed by helicase + ATP are removed by Pol I result in Okazaki fragments on leading strand are joined together by DNA ligase are removed by helicase + ATP are removed by Pol I result in Okazaki fragments on leading strand ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication An enzyme that recognizes foreign DNA, and results in a cut in that DNA is called helicase restriction endonuclease transposase reverse transcriptase helicase restriction endonuclease transposase reverse transcriptase ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the main damaging effect of UV radiation on DNA? Single strand break Formation of thymine dimers Depurination Dehydration Single strand break Formation of thymine dimers Depurination Dehydration ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The enzyme responsible for breaking the hydrogen bonds, and thus separating the DNA strands during DNA synthesis is strandase none of these helicase DNA polymerase strandase none of these helicase DNA polymerase ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNA polymerases I also has 3'-5'exonuclease activity 5'-3' exonuclease activity 5'-3' endonuclease activity both (a) and (b) 3'-5'exonuclease activity 5'-3' exonuclease activity 5'-3' endonuclease activity both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication In DNA, there are only two bases known as adenine and cytosine five bases known as adenine, guanine, thymine, tryptophan and cytosine three bases known as adenine, guanine and cytosine four bases known as adenine, guanine, thymine and cytosine only two bases known as adenine and cytosine five bases known as adenine, guanine, thymine, tryptophan and cytosine three bases known as adenine, guanine and cytosine four bases known as adenine, guanine, thymine and cytosine ANSWER DOWNLOAD EXAMIANS APP