There are several factors that contribute to high fidelity of DNA replication. Which of the following statements is INCORRECT? O a. DNA polymerase I has a 3'-5' exonuclease editing activity. O b. RNA primers are used instead of DNA primers. There are balanced levels of dNTPs inside the cell. C. O d. DNA polymerase III has a 3'-5' exonuclease editing activity.

. Which of the following statements best describe the mismatch repair pathway?a. It is part of the 3′to 5′proofreading function of DNApolymerase.b. It acts after DNA replication by recognizing mismatched base pairs.c. It is activated by stalled replication forks.d. It is coupled to transcription.

During DNA replication, which of the following steps occurs first?   a. synthesis of the leading strand   b. synthesis of the lagging strand   c. unwinding of the parental DNA duplex   d. sealing of the nicks between short DNA   e. synthesis of primers

What is the role of DNA polymerase in DNA replication? O A. DNA polymerase replicates tRNA, mRNA and rRNA B. DNA polymerase adds A-U-G-C as compliments to the original DNA strand to make an identical copy. O C. DNA polymerase "unzips" the DNA D. DNA polymerase adds complimentary free nucleotides to the original strand to make and identical copy. Submit Clear form Never submit passwords through Google Forms. This form was created inside of East Baton Rouge Parish Schools. Report Abuse Google Forms

Why is an RNA primer necessary for DNA replication a. The RNA primer is necessary for the activity of DNA ligase b. The RNA primer creates the 3’ end for DNA polymerase to add nucleotides  c. DNA polymerase can only add nucleotides to RNA  d. RNA primer is not necessary for DNA replication

Which of the following statements about DNA replication is INCORRECT? Select one: O a. DNA polymerase is the enzyme that adds nucleotides to the growing DNA strand. O b. DNA polymerase can only synthesize the new DNA strand in the 5' to 3' direction. O c. helicase is the enzyme which connects Okazaki fragments on the lagging strand. O d. the lagging strand has many primers. O e. the leading strand has only one primer.

Which of the following molecules has RNA-dependent DNA polymerase activity? A. DNA polymerase I B. DNApolymeraseIII C. RNApolymeraseD. LigaseE. Telomerase

8) PCR (polymerase chain reaction) 9) plasmid A. Creates millions of copies of DNA within hours B. Used to test for the presence of hundreds to thousands of active genes at the same tim C. Used as a vector to replicate foreign DNA inside bacteria D. Able to cut double stranded DNA at almost any desired location for genome editing Which of the following is not an example of RNA processing. the addition of the poly-A tail to mRNA in the nucleus spliceosomes cutting mRNA in the nucleus the addition of the 3' cap to mRNA in the nucleus the joining together of exons in the nucleus

Which of the following is the most accurate description of the E.coli replisome? a. Clamp loader positions two Pol III core polymerases on the leading strand and one Pol III core polymerase on the lagging strand b. Single strand template DNA forms two loops on the lagging strand while two Pol III core polymerases synthesize Okazaki fragments c. Okazaki fragments are synthesized in the opposite direction to movement of the replication fork d. Clamp loader only connects with Pol III core polymerases associated with the lagging strand e. Both b. and c. are accurate

Which of the enzymes from the following list wouldyou need to make a recombinant DNA molecule? Whatis the function of those enzyme(s) in the process?a. DNA polymeraseb. RNA polymerasec. A restriction enzymed. DNA ligasee. An aminoacyl-tRNA synthetasef. Peptidyl transferaseg. Reverse transcriptase