Eukaryotic Replication – DNA Structure and Replication
Über den Vortrag
Der Vortrag „Eukaryotic Replication – DNA Structure and Replication“ von Georgina Cornwall, PhD ist Bestandteil des Kurses „Understanding Genetics“.
Quiz zum Vortrag
Which of the following best describes telomeres?
- Long, repeating sequences at the ends of chromosomes that protect the coding regions from damage
- Short RNA sequences that provide an attachment point for Okazaki fragments
- A short region of DNA where transcription begins
- A portion of the gene that is spliced out before transcription
- The terminal end of tRNA where amino acids attach
Which of the following best describes the function of telomerase?
- Decreases the rate at which telomeres shorten throughout a eukaryote's life
- Repairs breaks in the coding region of DNA
- Bonds Okazaki fragments together
- Prevents the upstream supercoiling of DNA during replication
- Unwinds DNA at the replication fork
Aging and cancer are associated with which of the following?
- Telomeric shortening
- A decreasing number of replication forks during replication
- An increasing number of Okazaki fragments
- The lengthening of centromeres
- The disappearance of centromeres
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Dozent des Vortrages Eukaryotic Replication – DNA Structure and Replication
Georgina Cornwall, PhD
Dr. Georgina Cornwall is a Biology Instructor and currently works as an Instructional Designer in the private sector, developing interactive online training materials.
She obtained her PhD in Environmental, Population, and Organismic Biology at the University of Colorado, USA, in 2000, and has since taught a broad array of biology courses at various US universities.
She is an active promoter of hybrid/online teaching formats and interactive courses, and has received several awards for her engaging and innovative course design; e.g., she was named Adjunct Faculty of the Year at Colorado Mountain College in Aspen twice.
Within Lecturio, Dr. Cornwall teaches courses on Biology & Genetics.
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