Introduction and Reduce of Chromosomes – Meiosis
Über den Vortrag
Der Vortrag „Introduction and Reduce of Chromosomes – Meiosis“ von Georgina Cornwall, PhD ist Bestandteil des Kurses „Cytogenetics (Texas A&M FOM II Week 4 Genetics)“.
Quiz zum Vortrag
Which of the following is true about germline cells before meiosis?
- They are diploid.
- They are haploid.
- They are polyploid.
- They are triploid.
- They are tetraploid.
Which of the following best describes meiosis?
- Two nuclear divisions with one round of DNA synthesis
- Four nuclear divisions with one round of DNA synthesis
- Two nuclear divisions with two rounds of DNA synthesis
- Four nuclear divisions with two rounds of DNA synthesis
- Four nuclear divisions with four rounds of DNA synthesis
Which of the following is NOT correct regarding meiosis?
- The human sperm and egg contain 23 and 46 pairs of chromosomes, respectively.
- Meiosis is a reductional division in which the chromosome number in gametes is reduced to half of that in the parent cell.
- Meiosis plays an important role in the sexual reproduction of eukaryotic organisms.
- Meiosis-I involves the segregation of homologous chromosomes, whereas meiosis-II involves the separation of sister chromatids.
- Separation of cohesin proteins is integral to both mitosis and meiosis-II.
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Dozent des Vortrages Introduction and Reduce of Chromosomes – Meiosis
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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