DNA Structure and Replication Which enzyme catalyzes the elongation of DNA molecules? Helicase DNA polymerase Primase DNA ligase Helicase DNA polymerase Primase DNA ligase ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What does ligase do during replication of DNA? Joins nicks in DNA strands Makes copies of mRNA from DNA Synthesizes the lagging strand Digests mRNA when it is no longer needed Joins nicks in DNA strands Makes copies of mRNA from DNA Synthesizes the lagging strand Digests mRNA when it is no longer needed ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Overwinding or overtightening of DNA during replication is caused and removed by Single stranded protein, DNAa DNAb, gyrase DNAb, DNA polymerase DNAa, gyrase Single stranded protein, DNAa DNAb, gyrase DNAb, DNA polymerase DNAa, gyrase ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNA segments capable of moving from one place in the genome to another is known as introns moving elements transposons retrovirus introns moving elements transposons retrovirus ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What bands will be observed in a cesium chloride gradient after two rounds of replication? One light and one medium band One medium band One medium and one heavy band One light, one medium and one heavy band One light and one medium band One medium band One medium and one heavy band One light, one medium and one heavy band ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which of the following are short nucleotides strands made by DNA polymerase working in the opposite direction of the replication fork? Lagging strand Okazaki fragments Primers Leading strands Lagging strand Okazaki fragments Primers Leading strands ANSWER DOWNLOAD EXAMIANS APP