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Repair Mechanisms and Telomeres Solutions Library

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Repair Mechanisms and Telomeres

Q. Which of the following enzymes in base pair excision repair is NOT required to repair depurinated nucleotides?A. DNA polymeraseB. LigaseC. Glycosyl...

Solved • Sep 30, 2018

Repair Mechanisms and Telomeres

Q. Telomerase lengthens the ends of chromosomes. Telomerase is a(n) _____ polymerase that is comprised of a _____ primer.A. DNA; RNAB. RNA; DNAC. DNA;...

Solved • Sep 30, 2018

Repair Mechanisms and Telomeres

Q. Below is the sequence of DNA at the end of a just replicated chromosome. The origin of replication is represented by the *:*... AAGGCTAAGCAATTGTTCC...

Solved • Sep 21, 2018

Repair Mechanisms and Telomeres

Q. Which DNA repair mechanism do you expect to fix errors that escaped repair by proofreading?A. the mismatch repair systemB. base-excision repairC. n...

Solved • Sep 15, 2018

Repair Mechanisms and Telomeres

Q. What is the most significant role of homologous recombination in eukaryotes that is not found in prokaryotes?A. exchange of genetic information bet...

Solved • Sep 14, 2018

Repair Mechanisms and Telomeres

Q. Homologous recombination may result in gene conversion when used to fix double-stranded DNA breaks because:A. sister chromatids are always identica...

Solved • Sep 14, 2018

Repair Mechanisms and Telomeres

Q. Which activities, listed as numbers 1 to 4, does E. coli DNA polymerase I have?1. 5' to 3' polymerase2. 3' to 5' poolymerase3. 5' to 3' exonuclease...

Solved • Aug 16, 2018

Repair Mechanisms and Telomeres

Q. Consider the following DNA sequence:5' - TAAGCTGCTG - 3'3' - ATTCGACGAC - 5'A. Deamination occurs at the C at position 7 (bottom strand). Show the ...

Solved • Aug 13, 2018

Repair Mechanisms and Telomeres

Q. What is the composition of a telomerase enzyme

Solved • Jul 22, 2018

Repair Mechanisms and Telomeres

Q. What are telomeres-where it is located?

Solved • Jul 22, 2018

Repair Mechanisms and Telomeres

Q. In the synthesis of DNA ends by telomerase, what is the template strand, the end added, and the type of polymerase?A. Lagging template strand, 5' e...

Solved • Jul 9, 2018

Repair Mechanisms and Telomeres

Q. Telomeres are sequences added to the ends of chromosome through the activity of telomerase, which contains reverse transcriptase (RT). Why is RT a ...

Solved • May 9, 2018