DNA Structure and Replication In DNA double helix, the two DNA chains are held together by hydrogen bonds between the pair of bases ionic bonds between the pair of bases None of these covalent bonds between the pair of bases hydrogen bonds between the pair of bases ionic bonds between the pair of bases None of these covalent bonds between the pair of bases ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Number of times the two DNA strands are interwined in circular DNA and is known as helix frequency twisting number linking number none of these helix frequency twisting number linking number none of these ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What does ligase do during replication of DNA? Joins nicks in DNA strands Synthesizes the lagging strand Makes copies of mRNA from DNA Digests mRNA when it is no longer needed Joins nicks in DNA strands Synthesizes the lagging strand Makes copies of mRNA from DNA Digests mRNA when it is no longer needed ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNA replication takes place in which direction? Vary from organism to organism 5 'to 3' 3' to 5' Randomly Vary from organism to organism 5 'to 3' 3' to 5' Randomly ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication First evident that DNA is genetic material comes from the experiment of Griffith is transduction replication translation transformation transduction replication translation transformation ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication E.coli DNA polymerases II and III lack 5' → 3' exonuclease activity partially 5' → 3' endonuclease activity 5' → 3' endonuclease activity partially 5' → 3' exonuclease activity 5' → 3' exonuclease activity partially 5' → 3' endonuclease activity 5' → 3' endonuclease activity partially 5' → 3' exonuclease activity ANSWER DOWNLOAD EXAMIANS APP