Lac operon mutations explained | problems and answers

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  • čas přidán 29. 07. 2021
  • This lecture explains about the lac operon mutations and it deals with the lac operon mutation problems. Here, we discus about the different types of lac operon mutations and how these lac operon mutations cause problems in lac operon regulation. So learn about the important types of lac operon mutation math problems with the help of this video lecture. stay tuned to know answers to the following questions -
    1. lac operon mutation?
    2. Lac operon mutation problems
    3. What is lac super repressor mutation?
    4. what is constitutive mutation?
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    Thank you for watching the video lecture on lac operon mutation math problems.

Komentáře • 99

  • @lonelygamerzwala4131
    @lonelygamerzwala4131 Před 2 lety +13

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  • @raniabouabdallah6418
    @raniabouabdallah6418 Před rokem +7

    I usually don't write comments on CZcams, but i've been watching your videos since i was a student at university, i graduated in 2020 and i still watching them now in 2023 for phD exam preparation and all i want to say is that you are a real treasure sir. Thank you for the efforts you are making to help us knowledge seekers.
    From Algeria

  • @yoyon3774
    @yoyon3774 Před 8 měsíci +2

    wow I understood more from this video than a week of lectures

  • @gamingstation4801
    @gamingstation4801 Před rokem +3

    This video is a precious Diamond.
    There is no other teacher on CZcams who is teaching this in details ..THANK YOU VERY VERY MUCH SIR 😭🙏

  • @shrutishikhapurohit6824

    Thisssss guy need an Oscar 😢

  • @guruprasadkm7416
    @guruprasadkm7416 Před 2 lety +1

    Can you please make a video on Polycythemia Vera (JAK2 mutations)? Thank you for all the help and knowledge shared by you.

  • @shrinika4130
    @shrinika4130 Před 3 lety

    Thank you Sir..U said u will upload soon, so literally waiting.,
    Finally came..
    Thank you

  • @yangzombhutia9173
    @yangzombhutia9173 Před 3 lety +2

    Thank you so much sir 🙏 it's really helpful for us.. especially during this pandemic period. Your lecture really help us.

  • @abi1905
    @abi1905 Před 3 lety

    thank you very much sir. this video really helped me and i am clear in the concepts sir

  • @ecor17
    @ecor17 Před 3 lety +3

    Sir .. you are doing a world of goods for students like us who are unable to grasp the nuances of these types of topics... Thank you very much .. May God bless you..

    • @shomusbiologyofficial
      @shomusbiologyofficial  Před 3 lety

      Thank you so much for appreciating my efforts

    • @ecor17
      @ecor17 Před 3 lety

      @@shomusbiologyofficial no sir it is us who should thank you ... How many of us are able to understand buy let alone understand all those lehningers snustad Gilbert twyman ... Today also the video posted by you 5/6 years ago are still being watched is a living testimony of your service to only us but to the beautiful subject Life Science ... Be blessed

    • @indianentertainer3926
      @indianentertainer3926 Před 3 lety

      Arindam Mukherjee U told actually right he Is the best lecturer in youtube

  • @devasmitasen585
    @devasmitasen585 Před 2 lety +5

    Thank you so much shomu sir😊. The way of your teaching is just fabulous. I am a student of bsc hns in zoology. And yesterday there was a viva based on lac mutation in my college.. I studied various types of materials provided by my college. But I couldn't understand even a single line. But this video made my concept so clear that I got 9 out 10 yesterday. So I am very thankful to you sir😊

  • @aliyaagha4694
    @aliyaagha4694 Před rokem +1

    You are such a gem 💎 ❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤har bure nazr se bachae Allah apko

  • @pronaydas5636
    @pronaydas5636 Před 11 měsíci

    Thank you sir. It was very much informative and easy to understand.
    Can you provide the video link of problems about lac operon, that you mention in this video?
    From Bangladesh.

  • @swekshapande17
    @swekshapande17 Před 3 lety

    Great explanation sir 🙏🏻🙇💐

  • @stutifarmer4432
    @stutifarmer4432 Před rokem +1

    Great explanation!!!

  • @piyaliroy7100
    @piyaliroy7100 Před 3 lety +1

    Thank you SB...👍

  • @indianentertainer3926
    @indianentertainer3926 Před 3 lety +2

    Thank you sir for your wonderful lecture 🙏

    • @shomusbiologyofficial
      @shomusbiologyofficial  Před 3 lety

      You're welcome. Glad to hear that you're getting benefit from my lectures

    • @indianentertainer3926
      @indianentertainer3926 Před 3 lety

      @@shomusbiologyofficial yeah sir it's a big opportunity that I am getting ur videos and sir only for you in 3rd semester of microbiology I got very good marks by listening your lectures 🙏🙏🙏🙏🙏It's all because of you🙏🙏 all credit goes to u sir

  • @vanshthukral9440
    @vanshthukral9440 Před rokem +1

    god bless you shomu sir

  • @Arunavaok
    @Arunavaok Před 2 lety +2

    Thank you sir 🙏🏻❤️

  • @farjanavora463
    @farjanavora463 Před 2 lety +2

    You are the best ❤️

  • @sarmadmohammed5196
    @sarmadmohammed5196 Před rokem

    Please sir i need video or any simple material about auxotrophs mutation especially leucin ..thanks

  • @ruhuljalil
    @ruhuljalil Před 3 lety

    Sir please make some new videos on developmental biology.

  • @anisheshdas362
    @anisheshdas362 Před 2 lety +1

    Thank you

  • @chambaykadc4827
    @chambaykadc4827 Před rokem +1

    Thanks a lot

  • @sandeepchouhan464
    @sandeepchouhan464 Před 3 lety

    Hello sir I have A Questions Does Sputnik V contain FBS ?

  • @artikumari400
    @artikumari400 Před 3 lety +2

    Thanks😍

  • @ahsanishaq8714
    @ahsanishaq8714 Před 2 lety +1

    thanks a lot respected Sir ❤️🇵🇰

  • @KunalSharma-xs6tb
    @KunalSharma-xs6tb Před 3 lety +4

    I am in class 12 and this topic has been taught by my teacher and i want to see deep concept on this and today notification came..

  • @NidhiSharma-tu7ol
    @NidhiSharma-tu7ol Před 3 lety +2

    Thanku sir

  • @priyajain480
    @priyajain480 Před 2 lety

    Thank u soo much😊😊.... Ur videos r really helpful.... Can u plzzz share the link of lac operon mutation problems video ??

  • @dhirajkalita3683
    @dhirajkalita3683 Před 3 lety +1

    Sir, UG student botany honours kis type ka research kar sakte hain, kese karna chahiye ,publish kaha karna hain, reasearch related sabhi topic cover karke ek video banaiye na !!!

  • @yuvarajeswari6194
    @yuvarajeswari6194 Před 3 lety

    Is CSIR NET december slot will be conducted orelse only once this year, sir?

  • @nikunjitsarkar7777
    @nikunjitsarkar7777 Před rokem

    Sir.. What happen when both oc and Is present at the same time? In presence and absence of lactose?bdw thank you sir for ths explanation❤

  • @ayeshashaikh8383
    @ayeshashaikh8383 Před 3 lety

    Hi please make a video on how to crack PET exam

  • @rani..9836
    @rani..9836 Před rokem +1

    Sir thanku so much the lectures helps me a lot☺.
    Sir can u pls make videos on the Invertibrets chapter for bsc zoology students as I am also one of them. It will be a great help.

  • @ashutoshmishra7289
    @ashutoshmishra7289 Před 3 lety +1

    Just searching for this video and notification came

  • @ebbaw8774
    @ebbaw8774 Před 2 lety

    Very good video! But I still don't understand if a mutation happen in lac Y, can the gene work without lactose permease?

  • @vijidev5123
    @vijidev5123 Před 3 lety +1

    Thank you bro for ur crystal clear lecture.
    I got a question in my exam .need ur help for better understanding.
    Biochemical pathways in eukaryotes are controled by
    A. All needed enzymes are in same operon
    B.all gene for needed enzyme in pathway share transcription factor
    C. All needed enzyme are inhibited by the same inhibitor
    D.all enzymes are synthesized continuously.
    Which is the correct option.
    Help me to learn this.

  • @ayanjana3582
    @ayanjana3582 Před 6 měsíci

    Sir what about i^c ?

  • @fahadfahad7977
    @fahadfahad7977 Před 2 lety

    Sir plz give me link of your cis and trans effect of lac operon video?

  • @parvathieceinfo
    @parvathieceinfo Před 3 lety +1

    Mee sir

  • @quelleestla
    @quelleestla Před rokem

    If I^s and O^c mutation present at the same time then will the operon be constitutive? As the O^c cannot recognise the repressor?

  • @izuku1068
    @izuku1068 Před 3 lety

    Sir are u from Bangladesh?

  • @mayurpatil6419
    @mayurpatil6419 Před rokem

    Sir I want a notes of that lecture

  • @priyankamondal1822
    @priyankamondal1822 Před 3 lety +1

    Sir apni cordata AR noncorda opr a videos dan bsc level k plz

  • @divyanshbhadiar1508
    @divyanshbhadiar1508 Před 3 lety +1

    So sir what about "Ic" mutation you didn't described anything about it??

    • @shomusbiologyofficial
      @shomusbiologyofficial  Před 3 lety

      That is repressor constitutive

    • @divyanshbhadiar1508
      @divyanshbhadiar1508 Před 3 lety

      @@shomusbiologyofficial I got that, but is it kind of mutation too.. or is it just normal condition. Because as i recall "lacI (repressor) gene is already a constitutive gene (i.e; having only promoter no operator)
      Hope you're getting my question.

  • @parvathieceinfo
    @parvathieceinfo Před 3 lety +1

    So,iam interested to viralogy to possible to study viralogy

  • @parvathieceinfo
    @parvathieceinfo Před 3 lety +2

    Sir ,iam btech complete d

  • @parvathieceinfo
    @parvathieceinfo Před 3 lety +1

    Or direact college

  • @microsworld1916
    @microsworld1916 Před rokem

    What happened when Is and Oc

    • @quelleestla
      @quelleestla Před rokem

      The order of dominance is P^- > O^c> I^s>I^- . So the operon will be constitutive I guess. Though I learnt it from a note, if anyone finds anything in any standard books please share.

    • @microsworld1916
      @microsworld1916 Před rokem

      @@quelleestla my exam was finished and I'm passed but in my exam they give haploid lac oporon mutation it's to hard I'm attend but it's wrong

  • @amartyapal2959
    @amartyapal2959 Před 3 lety

    Can I give CSIR NET at the age of 28 years 8 months and get jrf

  • @parvathieceinfo
    @parvathieceinfo Před 3 lety

    Please reply

  • @duckyplayshd1927
    @duckyplayshd1927 Před 3 lety

    x=2

  • @parvathieceinfo
    @parvathieceinfo Před 3 lety

    Microbiology do study in online class

  • @RockyRocky-hg3ty
    @RockyRocky-hg3ty Před 3 lety +1

    Hi shomuji how are you