Organization of DNA Sequences within Chromosomes
Learn how genes are structured and arranged in DNA, and how this organization affects gene expression and cellular function. Discover the different types of sequences found within DNA, including functional and functionless sequences within repeat DNA and spacer DNA. 0:00 Introduction
0:20 Preliminary Questions
0:42 Classification of Eukaryotic DNA
1:02 Functional Repeat Sequences
1:14 Dispersed Gene Families
2:08 Tandem Gene Families
3:54 Functional Sequences That Do Not Code a Product
4:47 Sequences with No Known Function
5:28 Repeats Present in Centromeric Heterochromatin
6:29 Variable Number Tandem Repeats (VNTRs)
7:52 Microsatellite DNA (STR) - Short Tandem Repeat
8:41 Sequences Derived from Transpositions (Transposons and Retrotransposons)
9:38 Spacer DNA
10:22 Finale
❤️ Become a member of this channel to enjoy Advantages:
/ @nutrimente
❤️ AUDIBLE BIOLOGY PODCAST
On YouTube: • Biología Audible
On Spotify: https://open.spotify.com/show/4gTN8X1...
On Ivoox: https://go.ivoox.com/sq/2107804
❤️ INSTAGRAM: https://www.instagram.com/nutrimente....
❤️ TEACHING MATERIALS STORE: https://nutrimente.empretienda.com.ar/
❤️ PATREON: / nutrimente
As a full-access subscriber, you'll automatically receive all the store content and more exclusive Patreon content (flowcharts, infographics, charts, and more).
❤️ Donations
Cafecito | https://cafecito.app/nutrimente
Paypal | https://www.paypal.com/donate?hosted_...
If this video helped you learn or better understand this topic, or if you simply enjoyed it, please give it a like 👍🏼 and I invite you to subscribe to the channel so you can have much more information at your fingertips, because... what you know influences your destiny.
References
• Griffiths, A.J.F. et al. (2002) "Genetics." Seventh Edition. Madrid. McGraw-Hill Publishing, Interamericana.
• Knowledge acquired during my Bachelor's degree in Biological Sciences and the Secondary and Higher Education Biology Teaching program at the University of Buenos Aires.
#biology #education #chromosome