Linked Genes

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  • เผยแพร่เมื่อ 29 มิ.ย. 2024
  • Paul Andersen explains how linked genes behave and how linked genes were discovered. He shows how linked genes would be reflected in a dihybrid cross using a fruit fly simulator. He uses chromosome-based punnett squares to explain why the frequency of recombination is less that 50%. The actual crosses discovered by Thomas Morgan and Alfred Sturtevant are included.
    Intro Music Atribution
    Title: I4dsong_loop_main.wav
    Artist: CosmicD
    Link to sound: www.freesound.org/people/Cosmi...
    Creative Commons Atribution License

ความคิดเห็น • 220

  • @harryli7557
    @harryli7557 3 ปีที่แล้ว +161

    Never thought I'd be back at his channel in college, yet he still did a better job explaining this than my professor.

    • @victoriadontsova3605
      @victoriadontsova3605 3 ปีที่แล้ว +11

      same! I'm in med school and I still come back for some of his videos

    • @lucahugh7209
      @lucahugh7209 2 ปีที่แล้ว +1

      Instablaster.

    • @kofipapa2886
      @kofipapa2886 ปีที่แล้ว

      How about you are getting rusty overtime... 😂

  • @SyrinSlava
    @SyrinSlava 4 ปีที่แล้ว +16

    I've never loved someone as much as I love you right now. This makes perfect sense, thank you.

  • @sofoonay1295
    @sofoonay1295 8 ปีที่แล้ว +76

    Thank you!! I was stuck on this for 4 hours from my lecturer's video, and i got it from your video in 17 minutes. Plz replace my lecturer

  • @amraam969
    @amraam969 6 ปีที่แล้ว +6

    I honestly couldn't ever have got into a medical school without you. Thank you so much you saved me so many times!

  • @phoebelawson8686
    @phoebelawson8686 5 ปีที่แล้ว +138

    16:47 tell me why he slipped into a heavy Australian accent im scared

    • @lightsoff9008
      @lightsoff9008 5 ปีที่แล้ว

      phoebe lawson LOL

    • @ferus5583
      @ferus5583 3 ปีที่แล้ว

      xD

    • @gixelz
      @gixelz 3 ปีที่แล้ว

      what the fuck LOL

  • @warriorfan32
    @warriorfan32 8 ปีที่แล้ว +41

    Honestly the only reason I'm doing alright in AP Bio. X"D Thanks so much for making these hard topics easier to understand!

  • @emmelinejoseph7433
    @emmelinejoseph7433 6 ปีที่แล้ว +13

    Wow! I finally understand what linked genes are. Thank you so much for this video. You saved me for this bio midterm tomorrow!

  • @bittersweet1789
    @bittersweet1789 11 ปีที่แล้ว +3

    I have been watching your videos for half the semester now. Thank you so much. They are extremely helpful for my course!

  • @vedantbhardwaj7582
    @vedantbhardwaj7582 2 หลายเดือนก่อน +1

    aahhhh I watched you during my high school days, and yet again I'm watching you for my med school exams again!!! One of the best!!!!!!

  • @tosinibrahim5079
    @tosinibrahim5079 8 ปีที่แล้ว +6

    I have to say that your videos are amazing!! You make things a lot easier to understand. You're well appreciated.

  • @yanetbenyam2226
    @yanetbenyam2226 9 ปีที่แล้ว +7

    I DONT KNOW WHAT I WOULD DO WITHOUT YOU! thank you soo much.

  • @xfatality1
    @xfatality1 9 ปีที่แล้ว +13

    I did this in high school too. I would sleep/not pay attention in class at all and the night before i took a bio test I looked at a few of your videos about 3 times each to fully capture everything you say and retain it and end up receiving an A on my test. Because of your help, I am able to bs my way out of biology :D

  • @andrewgallardo6553
    @andrewgallardo6553 12 ปีที่แล้ว +2

    Okay so I literally just created a TH-cam account a minute ago just to thank you Mr. Anderson for these videos. Everything makes sense now. You should be my professor. I came from the Galapagos Islands 2 years ago and it's kind of hard to understand all these terms and concepts but you make everything seem so simple and I actually understood every single thing you said. THANKS!

  • @BigMarquise
    @BigMarquise 2 ปีที่แล้ว +1

    Generations of Biology students were saved by this man. I suppose I am the latest generation to discover this video.

  • @oshinshukla8527
    @oshinshukla8527 4 ปีที่แล้ว

    This makes perfect sense. THANKYOU SOO MUCH!! i have LITERALLY struggled to understand this for almost a year now.

  • @noblekpante6215
    @noblekpante6215 10 ปีที่แล้ว +1

    this guy is a life saver. I thank God I have found you early enough to help me through my biology class...I almost redrew from that class. Do you have tutorials on lab as well? Thanks a million times. I wish I had money to donate to support your course.

  • @sahilsrivastava1797
    @sahilsrivastava1797 10 ปีที่แล้ว

    Awesome. I watch all your videos for every unit we study in school.

  • @shuaili4562
    @shuaili4562 9 ปีที่แล้ว

    Thank you so much for making this topic easier to understand.

  • @emilydesmeules5860
    @emilydesmeules5860 3 ปีที่แล้ว

    This was so well explained!! Was so confused after reading the text but this makes perfect sense.

  • @annadrake9428
    @annadrake9428 7 ปีที่แล้ว +17

    you are a brilliant teacher

  • @fat-lip1005
    @fat-lip1005 7 ปีที่แล้ว +84

    skip the first 11 minutes if you don't have enough time to watch the whole video

    • @queena7672
      @queena7672 3 ปีที่แล้ว

      god thank you!

  • @angelakabasan9227
    @angelakabasan9227 10 ปีที่แล้ว +2

    Mr. Anderson, you are the most amazing science teacher ever! :) Thank you! I love your videos!

  • @lydiaglam92
    @lydiaglam92 11 ปีที่แล้ว

    You're an amazing teacher !!! I watched 10 other videos and I didn't understand the concept... I finally understand it :D
    I wish you had a video about gene mapping

  • @faramund9865
    @faramund9865 4 ปีที่แล้ว

    These lessons are great! I've always "known" genetics weren't as simple as the Mendelian theory we learn at high school. But I never found a more advanced explanation of genetics, and here it is! That's just great!

  • @SaucyNight
    @SaucyNight 10 ปีที่แล้ว

    i have yet to watch one of these videos and come away disappointed. Every single time i will learn something new, or develop a better understanding. Thank you!

  • @vegadomis32988
    @vegadomis32988 11 ปีที่แล้ว

    Thanks again Mr. Anderson!! Great videos Ive learned so much !!!

  • @adamgoyer2077
    @adamgoyer2077 6 ปีที่แล้ว

    Loving your Genetics videos, thx

  • @TheSchillp
    @TheSchillp 11 ปีที่แล้ว +1

    That was an awesome video! Made me understand my biology class way better, thanks a lot!

  • @julius350z
    @julius350z 11 ปีที่แล้ว

    You did an AWESOME JOB! Thanks so much for sharing this :)

  • @sriramrameshkumar6339
    @sriramrameshkumar6339 4 ปีที่แล้ว +1

    Im a doctor myself and your videos are absolutely comprehensive and to the point.I learnt lot of things from you.Great work..

    • @torresthemonster
      @torresthemonster 2 ปีที่แล้ว

      if you are a doctor, why are you learning about this topics?

  • @Marobobb
    @Marobobb 6 ปีที่แล้ว

    My teacher didn't even understand this. God bless you and i can't thank you enough!

  • @solid648
    @solid648 8 ปีที่แล้ว

    Extremely well made video, thanks.

  • @isabellagriffiths4604
    @isabellagriffiths4604 5 ปีที่แล้ว

    I have never understood anything more clear than this! Everything now makes sense!

  • @1994nintendofreak
    @1994nintendofreak 10 ปีที่แล้ว

    Thank you! That was extremely helpful and easy to understand.

  • @JosephineEbejerGrech
    @JosephineEbejerGrech 7 ปีที่แล้ว

    Thanks for sharing these video clips

  • @CorkScrewMirror
    @CorkScrewMirror 11 ปีที่แล้ว

    Awesome Mr Anderson. Subbed and liked, helped me out for my lab report. Again, thanks.

  • @Ioanax7
    @Ioanax7 9 ปีที่แล้ว

    This was amazing! Thank you!

  • @DoctorFabuloso
    @DoctorFabuloso 4 ปีที่แล้ว +1

    this dude explains incredibly well, wish i discovered his channel earlier!

  • @dilarad.5640
    @dilarad.5640 3 ปีที่แล้ว +1

    You are amazing. That helped me on my class very much. Greetings.

  • @imrannizamuddin
    @imrannizamuddin 12 ปีที่แล้ว

    Thank you :) We're just learning about this in my class so great timing haha.

  • @anushkalols
    @anushkalols 5 ปีที่แล้ว

    Daaammn. Best one I've come through so far👆

  • @JulioIsJooliPooli
    @JulioIsJooliPooli 11 ปีที่แล้ว

    Thanks mr.andersen. Your videos really help

  • @JulieDanilukRHN
    @JulieDanilukRHN 5 ปีที่แล้ว

    After days of study, I finally understand. Thank you.

  • @mjc9473
    @mjc9473 11 ปีที่แล้ว +5

    You're great! It's like having my own tutor!

  • @lorenas7410
    @lorenas7410 7 ปีที่แล้ว

    I understand better biology with your videos in English than in my native language when my croatian teacher explains it,thanks a lot Mr.Anderson :)

  • @fleshcookie
    @fleshcookie 12 ปีที่แล้ว

    beautifully explained. I'm in a 300 level genetics class at a major university and this is just spectacular. This is a very difficult concept to grasp just reading out of a textbook, and having a professor who simply reiterates what the text says doesn't help. Mr Anderson, You the man.

  • @britt8870
    @britt8870 4 ปีที่แล้ว

    Great explanation of the concept

  • @nancydugan3871
    @nancydugan3871 10 ปีที่แล้ว

    Great video! Very good instructor. Thank you!!!

  • @skullymanewhoa
    @skullymanewhoa 7 ปีที่แล้ว +178

    instructions unclear, ordered many fruit flies from internet

    • @erenyeager8080
      @erenyeager8080 3 ปีที่แล้ว +3

      U are ridiculous

    • @skullymanewhoa
      @skullymanewhoa 3 ปีที่แล้ว +5

      @@erenyeager8080 yes. But the fruit flies in my house are more so, especially 3 years and 37289 gens later.

    • @erenyeager8080
      @erenyeager8080 3 ปีที่แล้ว

      @@skullymanewhoa 我们全部的人,一出生开始就是自由的。不管阻挡此点的有多强大的敌人来阻挡我们···都没关系!不管是火焰之大陆也好,冰之大陆也好,什么都好!看见这些东西的人,无疑是这世界上最幸福的人啊!战斗吧!为了自由我将不惜生命!不管世界有多么可怕···都没关系!不管这世界有多么残酷···都没关系!去战斗!去战斗!

    • @jenniferwang946
      @jenniferwang946 3 ปีที่แล้ว

      @@skullymanewhoa omg...

    • @jenniferwang946
      @jenniferwang946 3 ปีที่แล้ว

      @@skullymanewhoa this is a joke right?

  • @akhilrana8112
    @akhilrana8112 10 ปีที่แล้ว +9

    your videos are really helpful.... please make more videos of topics regarding genetics

  • @msjsss1102
    @msjsss1102 4 ปีที่แล้ว

    This helped me get an A for the fruit fly lab. Thx bro and good vid, no need to waste time you know.

  • @dinhnguyenvan3363
    @dinhnguyenvan3363 9 ปีที่แล้ว

    Excellent video!

  • @tsewangladol8514
    @tsewangladol8514 8 ปีที่แล้ว +4

    thanku for this video...u r an amazing teachr..

  • @becfox2826
    @becfox2826 9 ปีที่แล้ว +1

    Thank you so much, I finally understand linked genes!

  • @TylerTrevino
    @TylerTrevino 11 ปีที่แล้ว

    Extremely Helpful! Thanks!!

  • @annataptich50
    @annataptich50 9 ปีที่แล้ว

    Awesome explanations!!!!!! Thank you!!

  • @mishmuhem
    @mishmuhem 11 ปีที่แล้ว

    You are so lovely. Thank you for sharing this with all of us

  • @miamiry8737
    @miamiry8737 10 ปีที่แล้ว

    Amazing explanations!

  • @mimiawad99
    @mimiawad99 12 ปีที่แล้ว +1

    Thankyou so so much! This is going in a link to my teacher for sure. Y12 biology here I come!

  • @deepthireddyvasi2075
    @deepthireddyvasi2075 9 ปีที่แล้ว +88

    eventually understood what linked genes actually are...here it goes.. my aha moment.thanks a bunch.

  • @burneymaha92
    @burneymaha92 11 ปีที่แล้ว

    I really appreciate you lessons, their very succinct and effective. I use to solely use Khan Academy but now I have become a Bozemanbiology student.

  • @sophiale1208
    @sophiale1208 9 ปีที่แล้ว +1

    it's very helpful. thanks!!

  • @foreverbuuu6098
    @foreverbuuu6098 8 ปีที่แล้ว

    Just.....thank you. Great work.

  • @tentimesten6645
    @tentimesten6645 5 หลายเดือนก่อน

    Wow this makes a lot more sense now--esp starting at around 14:40. Thank you!

  • @naomimankrado8510
    @naomimankrado8510 8 ปีที่แล้ว +1

    Dang!!!! When he stated at the beginning that i get it just thought to myself if he knew how much i was struggling with this concept he would not say that....but i had my "oh shoot i get it " moment .thanks alot for this video .for all your videos infact .

  • @biotechmiss
    @biotechmiss 12 ปีที่แล้ว

    I watched this video 5 times!!
    i wish you were my professor!
    life would be much easier!!!

  • @suchanapramanik9995
    @suchanapramanik9995 6 ปีที่แล้ว

    Thank you Paul!

  • @Yeeeeeehaw
    @Yeeeeeehaw 6 ปีที่แล้ว

    Great video man!

  • @Chi6692
    @Chi6692 11 ปีที่แล้ว

    It was very helpful. Thank you.

  • @johntindell9591
    @johntindell9591 6 ปีที่แล้ว

    thank you very much for your effort

  • @jjoy94a
    @jjoy94a 10 ปีที่แล้ว

    Very helpful! Thank you!

  • @e.b5911
    @e.b5911 6 ปีที่แล้ว

    You’re amazing!! Thank you!

  • @mmontzzee
    @mmontzzee 11 ปีที่แล้ว

    love it!!! :) Great video!!

  • @jackiea6831
    @jackiea6831 6 ปีที่แล้ว

    wow excellent explanation, bravo

  • @fleshcookie
    @fleshcookie 12 ปีที่แล้ว

    a solid understanding of meiosis is critical to understanding linked genes

  • @jason-xg1ny
    @jason-xg1ny 6 ปีที่แล้ว

    Thanks this helped me a loooottttt. The diagram at 14:25 cleared everything up.

  • @Rizzulo
    @Rizzulo 4 ปีที่แล้ว +1

    Amazing....Really helped me

  • @yaronzaret9549
    @yaronzaret9549 11 ปีที่แล้ว

    Great video

  • @Hunnymuffin321
    @Hunnymuffin321 10 ปีที่แล้ว

    Very helpful!

  • @Nixinana81
    @Nixinana81 11 ปีที่แล้ว

    Oh my gosh, you are incredible! :)

  • @tatu5tatu
    @tatu5tatu 10 ปีที่แล้ว +3

    Thanks again, for such a great explanation about gene linkage. I'm just wonder if the lab that you were using to explain the fruit flies breeding is free or people must pay to have access???

  • @harrypotter10191
    @harrypotter10191 10 ปีที่แล้ว +1

    if you understand the basis of genetics, but just want to skip to the crossing over part- go to 9:00

  • @reallynotsure6402
    @reallynotsure6402 4 ปีที่แล้ว

    Thank you, Mr. Andersen, it helped a lot. Idk how ill pass this AP bio.

  • @kyuu2
    @kyuu2 4 ปีที่แล้ว

    Thank you so much!

  • @AimanM
    @AimanM 11 ปีที่แล้ว

    Thanks a lot. Finally I understood it :)

  • @rachaelattemptspiano
    @rachaelattemptspiano 12 ปีที่แล้ว

    I am in love with this video.......FINALLY

  • @MeeganCheerChic
    @MeeganCheerChic 12 ปีที่แล้ว

    I have a test tomorrow and i think this just saved my score

  • @hebahamood362
    @hebahamood362 ปีที่แล้ว

    YES THAT WAS VERY HELPFUL

  • @saeghe2000
    @saeghe2000 10 ปีที่แล้ว

    well done

  • @FilipKazieko
    @FilipKazieko 3 ปีที่แล้ว

    Thank you!

  • @yoshmonmanchakupas3807
    @yoshmonmanchakupas3807 ปีที่แล้ว

    Thank you!❤

  • @marebearzzz027
    @marebearzzz027 9 ปีที่แล้ว

    so good!

  • @sakshamrastogi8394
    @sakshamrastogi8394 8 ปีที่แล้ว

    Aha!
    Well, I"ve gone through a bunch of videos on this topic, and no one really explained this good!

  • @chlsey3372
    @chlsey3372 3 ปีที่แล้ว

    i understand now, thank you!!!

  • @user-ro2ki9po5y
    @user-ro2ki9po5y 2 ปีที่แล้ว

    Thank you very much

  • @esmeevogels1990
    @esmeevogels1990 5 ปีที่แล้ว +1

    you're my hero and always will be ^.^ !!

  • @kieranplaymusic
    @kieranplaymusic 11 ปีที่แล้ว +1

    I've always hated genetics. Thanks for the video, it helps!

  • @shaiktanveer
    @shaiktanveer 3 ปีที่แล้ว

    Thank you sir 🙏

  • @aureliatorkington9380
    @aureliatorkington9380 6 ปีที่แล้ว

    this is the only time ever i have actually understood linked genes. i can't sleep and wanted to watch a video on gene linkage to put me to sleep but it was so interesting and genuinely educational it did the exact opposite. the aha moment is real!!!

  • @fugeenurse
    @fugeenurse 10 ปีที่แล้ว

    awesome, thank you