Leading and Lagging Strand
Über den Vortrag
Der Vortrag „Leading and Lagging Strand“ von Kevin Ahern, PhD ist Bestandteil des Kurses „DNA Replication and Repair“.
Quiz zum Vortrag
Which of the following is true of Okazaki fragments?
- They occur in the lagging strand.
- They refer to the short RNA primers used to start DNA replication.
- They are made 3’ to 5’.
- They are not found in eukaryotic cells.
Which of the following enzymes plays an important role in making the lagging strand a continuous strand?
- DNA ligase
- DNA polymerase III
- Primase
- Helicase
- DNA gyrase
What happens with each cycle of replication in eukaryotic cells?
- The length of chromosomes keeps on reducing.
- The length of chromosomes keeps on increasing.
- The sex chromosomes join at the free ends by covalent bonding.
- The number of chromosomes decreases.
- The length of each gene is reduced to half.
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Dozent des Vortrages Leading and Lagging Strand
Kevin Ahern, PhD
Dr. Kevin Ahern is a Professor in the Department of Biochemistry and Biophysics at Oregon State University (OSU), USA.
He obtained his PhD in Biochemistry from Oregon State University. Currently, he teaches courses for health sciences students at OSU.
He is co-author of three Open Educational electronic textbooks on Biochemistry and a Guide to Getting Into Medical School.
Due to his achievements, he earned OSU’s highest teaching recognition, the Elizabeth P. Ritchie Distinguished Professor Award in 2017.
Within Lecturio, Dr. Ahern teaches courses on Biochemistry and on "How to Get into Medical School”.
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