Epigenetic Factors – Chromosome Theory and Sex Linkage
Über den Vortrag
Der Vortrag „Epigenetic Factors – Chromosome Theory and Sex Linkage“ von Georgina Cornwall, PhD ist Bestandteil des Kurses „Understanding Genetics“.
Quiz zum Vortrag
Which of the following is true of heterochromatin and euchromatin?
- Heterochromatin is not available to be transcribed, whereas euchromatin is available to be transcribed.
- Euchromatin is not available to be transcribed, whereas heterochromatin is available to be transcribed.
- Euchromatin is tightly wound around histones, whereas heterochromatin is not.
- Heterochromatin is a term used for alternate copies of an allele, whereas euchromatin refers to two of the same copies of an allele.
- Both heterochromatin and euchromatin cannot be epigenetically modified.
Which of the following is true of DNA methylation? Select all that apply.
- It involves the addition of methyl groups to DNA strands.
- It changes DNA activity without any changes in the DNA sequence.
- It represses gene transcription.
- It helps transcription factors recognize the gene to be expressed.
- It participates in DNA replication.
Diese Kurse könnten Sie interessieren
Dozent des Vortrages Epigenetic Factors – Chromosome Theory and Sex Linkage
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.
Kundenrezensionen
5,0 von 5 Sternen
| 5 Sterne |
|
5 |
| 4 Sterne |
|
0 |
| 3 Sterne |
|
0 |
| 2 Sterne |
|
0 |
| 1 Stern |
|
0 |
