DNA Replication - Leading Strand vs Lagging Strand & Okazaki Fragments

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The Organic Chemistry Tutor

The Organic Chemistry Tutor

Күн бұрын

This biology video tutorial provides a basic introduction into DNA replication. It discusses the difference between the leading strand and the lagging strand as well as the presence of okazaki fragments.
Here is a list of topics:
0:00 - Intro to DNA Replication
0:00 - Semiconservative Replication
0:49 - DNA strands are antiparallel
1:07 - Complementary Base Pairing In DNA
2:05 - Hydrogen Bonds Between Adenine, Thymine, Cytosine, and Guanine In DNA
2:39 - Bidirectionality of DNA and Origin of Replication
3:26 - DNA Helicase and Topoisomerase
4:30 - Single Stranded Binding (SSB) Proteins
4:53 - RNA Primers and Primase
5:27 - DNA Polymerase III
5:49 - Semidiscontinuous Nature of DNA Replication
6:40 - Leading Strand and Lagging Strand
9:00 - Okazaki Fragments
9:13 - The Function of DNA Ligase
9:30 - Exonuclease Activity of DNA Polymerase I and III - Proofreading Ability and DNA Repair
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@TheOrganicChemistryTutor
@TheOrganicChemistryTutor 7 ай бұрын
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nat 1 year ago Honestly you have the easiest voice to follow. I have listened to a lot of different chemistry and biology related tutorials on the internet and at uni. Yours are the most explanatory, straight to the point and easiest to understand. Thank you very much. REPLY
@nish8399
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@amg-js3ze 10 ай бұрын
@@Anas-eg1cb @Anas-eg1cb 4 months ago @nish8399 2 days ago @dbuC @dbuc4671 1 year ago nat 1 year ago Honestly you have the easiest voice to follow. I have listened to a lot of different chemistry and biology related tutorials on the internet and at uni. Yours are the most explanatory, straight to the point and easiest to understand. Thank you very much. REPLY Reply
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@lucifershome Жыл бұрын
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@IronEducation 3 жыл бұрын
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@yousifemad13 3 жыл бұрын
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@abdiaziz3931 3 жыл бұрын
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@uthmanrashad775
@uthmanrashad775 3 жыл бұрын
Which one is the sense and anti-sense strand
@_sakura..
@_sakura.. 3 жыл бұрын
@@uthmanrashad775 anti-sense and strand is in relation to transcription, the anti-sense strand is the template that is the strand used to synthesize the rna and the sense strand is the non template. I don't know if this makes sense but yh
@uthmanrashad775
@uthmanrashad775 3 жыл бұрын
@@_sakura.. yh thx. I was thinking about semi-conservative replication and whether DNA polymerase moves from the 5’ to 3’ end (sense strand). I just got a bit confused
@_sakura..
@_sakura.. 3 жыл бұрын
@@uthmanrashad775 oh ok, so you're good now?
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@obeserat7978 4 жыл бұрын
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@rehabcounseling24
@rehabcounseling24 2 жыл бұрын
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@sandralucky3027 4 жыл бұрын
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@devintreat234
@devintreat234 Жыл бұрын
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@pricelessguy5429
@pricelessguy5429 4 ай бұрын
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@SwalaLumour 3 ай бұрын
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@eatandrepeatt 2 жыл бұрын
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@Alenrico298 3 жыл бұрын
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@joelexis8887 3 жыл бұрын
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@maryomole4255 4 жыл бұрын
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@halafawaz8060 2 жыл бұрын
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@w_aliali4748 Жыл бұрын
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@samanthalau5482 4 жыл бұрын
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@dimilton3166
@dimilton3166 4 жыл бұрын
THANK YOU SO MUCH!!! This helped me comprehend DNA Replication for my biology lab.
@oliviafarmer3891
@oliviafarmer3891 4 жыл бұрын
VERY helpful! great explanations!
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@vanessaaidoo490 3 жыл бұрын
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@ElementMucho Жыл бұрын
W person W life W human I appreciate you so much bro. The fact that you’re doing this for free
@diegoalves1930
@diegoalves1930 2 ай бұрын
the best DNA replication video ever. congrats and thank you! GOD bless you 🙏🏻🙏🏻🙏🏻
@aspect0483
@aspect0483 Жыл бұрын
You have no idea how much you just helped me!! thankyou!
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@rajibarakat2049 Жыл бұрын
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@culumjansen4127
@culumjansen4127 5 ай бұрын
Always amazing and helpful :)... Blessings to you and your family.
@haniehrf635
@haniehrf635 3 жыл бұрын
THANK YOU now I finally understand the whole lagging strand thing
@pavadaiarumugam9723
@pavadaiarumugam9723 3 жыл бұрын
Thank you so much. Very detailed and clear explanation 👍
@chanelharris3875
@chanelharris3875 3 жыл бұрын
Thank you for such amazing videos you have helped so many students (mainly myself)!!!!!!!!!!!!!
@juancamposolcina5430
@juancamposolcina5430 3 жыл бұрын
This is so clear, thank you!
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@2slicesofstalebread903 2 жыл бұрын
I thank u for this wonderful video and working so hard ...your skills truly impress me...it was such a satisfying video to watch...a job well done✨
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@farhanahmed1711 2 жыл бұрын
7:08 that's what i was looking for Thank you so much
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@pangsuiashahadatu6634 3 жыл бұрын
Thanks so much man May you be rewarded accordingly
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@gracevela1952 4 жыл бұрын
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@KaramKettanie 4 жыл бұрын
oh god.
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@TaylorSwiftsScarf 2 жыл бұрын
Get in line sweetie 😩
@dbuc4671
@dbuc4671 2 жыл бұрын
um ok lol
@munthali4745
@munthali4745 2 жыл бұрын
Great works sir. Keep up the good work.
@karenjwoods5961
@karenjwoods5961 3 жыл бұрын
Wow clearly explained the process of DNA replication very clearly..if i watch this video first before my bio test i would score good marks.thumps up
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@sahilshah7182 3 жыл бұрын
I CANNOT EXPRESS HOW MUCH I LOVE YOU
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@dorisdiribe 2 жыл бұрын
Honestly! This video is the truth. Thank you for helping me. Keep on making videos.
@jairymwakapola2871
@jairymwakapola2871 2 жыл бұрын
Am studying microbiology and this video has helped me alot thank you 🙏🙏
@harrisroby6243
@harrisroby6243 7 ай бұрын
you are really a saviour at the last minute of exam preparation.thanku you very much
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@keroro_hi 3 жыл бұрын
You are my hero,I need this for my matriculation exam 😆✨
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@parisanadian598 2 ай бұрын
it was great I had problem with this topic but after watching this video i learned this completely. thank you so much
@TanmoyBuragohain
@TanmoyBuragohain Жыл бұрын
17:45 Random shenanigans moment. I really liked this though thanks. I have exam tomorrow and I really am grateful for this!
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@sofiahancelmodestano2212 Жыл бұрын
ILY 😭😭 TY FOR HELPING US STUDENTS SO MCUH
@rin4427
@rin4427 Жыл бұрын
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@jiangchengseyeroll4485 Жыл бұрын
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