Lac operon mutations explained | problems and answers

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  • Опубликовано: 29 июл 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.

Комментарии • 98

  • @lonelygamerzwala4131
    @lonelygamerzwala4131 2 года назад +13

    Sir I don't really understand I see many videos on RUclips but the videos that you share is so easy that my brain can catch it in less time . Really sir you are working really hard for us .

  • @raniabouabdallah6418
    @raniabouabdallah6418 Год назад +7

    I usually don't write comments on RUclips, 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

  • @gamingstation4801
    @gamingstation4801 Год назад +3

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

  • @yoyon3774
    @yoyon3774 8 месяцев назад +2

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

  • @shrinika4130
    @shrinika4130 3 года назад

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

  • @guruprasadkm7416
    @guruprasadkm7416 2 года назад +1

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

  • @yangzombhutia9173
    @yangzombhutia9173 3 года назад +2

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

    • @shomusbiologyofficial
      @shomusbiologyofficial  3 года назад +2

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

  • @abi1905
    @abi1905 3 года назад

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

    • @shomusbiologyofficial
      @shomusbiologyofficial  3 года назад +1

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

  • @ecor17
    @ecor17 3 года назад +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  3 года назад

      Thank you so much for appreciating my efforts

    • @ecor17
      @ecor17 3 года назад

      @@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 3 года назад

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

  • @devasmitasen585
    @devasmitasen585 2 года назад +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😊

  • @swekshapande17
    @swekshapande17 3 года назад

    Great explanation sir 🙏🏻🙇💐

    • @shomusbiologyofficial
      @shomusbiologyofficial  3 года назад

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

  • @pronaydas5636
    @pronaydas5636 11 месяцев назад

    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.

  • @indianentertainer3926
    @indianentertainer3926 3 года назад +2

    Thank you sir for your wonderful lecture 🙏

    • @shomusbiologyofficial
      @shomusbiologyofficial  3 года назад

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

    • @indianentertainer3926
      @indianentertainer3926 3 года назад

      @@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

  • @stutifarmer4432
    @stutifarmer4432 Год назад +1

    Great explanation!!!

  • @piyaliroy7100
    @piyaliroy7100 3 года назад +1

    Thank you SB...👍

  • @aliyaagha4694
    @aliyaagha4694 Год назад +1

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

  • @sandeepchouhan464
    @sandeepchouhan464 3 года назад

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

  • @farjanavora463
    @farjanavora463 2 года назад +2

    You are the best ❤️

  • @Arunavaok
    @Arunavaok 2 года назад +2

    Thank you sir 🙏🏻❤️

  • @sarmadmohammed5196
    @sarmadmohammed5196 Год назад

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

  • @KunalSharma-xs6tb
    @KunalSharma-xs6tb 3 года назад +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..

  • @ruhuljalil
    @ruhuljalil 3 года назад

    Sir please make some new videos on developmental biology.

  • @chambaykadc4827
    @chambaykadc4827 Год назад +1

    Thanks a lot

  • @artikumari400
    @artikumari400 3 года назад +2

    Thanks😍

  • @vanshthukral9440
    @vanshthukral9440 Год назад +1

    god bless you shomu sir

  • @yuvarajeswari6194
    @yuvarajeswari6194 3 года назад

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

  • @NidhiSharma-tu7ol
    @NidhiSharma-tu7ol 3 года назад +2

    Thanku sir

  • @anisheshdas362
    @anisheshdas362 2 года назад +1

    Thank you

  • @priyajain480
    @priyajain480 2 года назад

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

  • @ahsanishaq8714
    @ahsanishaq8714 2 года назад +1

    thanks a lot respected Sir ❤️🇵🇰

  • @dhirajkalita3683
    @dhirajkalita3683 3 года назад +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 !!!

  • @nikunjitsarkar7777
    @nikunjitsarkar7777 Год назад

    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❤

  • @rani..9836
    @rani..9836 Год назад +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.

  • @ayeshashaikh8383
    @ayeshashaikh8383 3 года назад

    Hi please make a video on how to crack PET exam

  • @parvathieceinfo
    @parvathieceinfo 3 года назад +1

    Mee sir

  • @ebbaw8774
    @ebbaw8774 2 года назад

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

    • @shomusbiologyofficial
      @shomusbiologyofficial  2 года назад

      Movement will be possible at the beginning but then it will be stopped

  • @ashutoshmishra7289
    @ashutoshmishra7289 3 года назад +1

    Just searching for this video and notification came

  • @vijidev5123
    @vijidev5123 3 года назад +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 6 месяцев назад

    Sir what about i^c ?

  • @fahadfahad7977
    @fahadfahad7977 2 года назад

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

  • @izuku1068
    @izuku1068 3 года назад

    Sir are u from Bangladesh?

  • @quelleestla
    @quelleestla Год назад

    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?

  • @priyankamondal1822
    @priyankamondal1822 3 года назад +1

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

  • @parvathieceinfo
    @parvathieceinfo 3 года назад +1

    So,iam interested to viralogy to possible to study viralogy

  • @mayurpatil6419
    @mayurpatil6419 Год назад

    Sir I want a notes of that lecture

  • @divyanshbhadiar1508
    @divyanshbhadiar1508 3 года назад +1

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

    • @shomusbiologyofficial
      @shomusbiologyofficial  3 года назад

      That is repressor constitutive

    • @divyanshbhadiar1508
      @divyanshbhadiar1508 3 года назад

      @@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 3 года назад +2

    Sir ,iam btech complete d

  • @parvathieceinfo
    @parvathieceinfo 3 года назад +1

    Or direact college

  • @parvathieceinfo
    @parvathieceinfo 3 года назад

    Please reply

  • @amartyapal2959
    @amartyapal2959 3 года назад

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

  • @microsworld1916
    @microsworld1916 Год назад

    What happened when Is and Oc

    • @quelleestla
      @quelleestla Год назад

      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 Год назад

      @@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

  • @duckyplayshd1927
    @duckyplayshd1927 3 года назад

    x=2

  • @parvathieceinfo
    @parvathieceinfo 3 года назад

    Microbiology do study in online class

  • @RockyRocky-hg3ty
    @RockyRocky-hg3ty 3 года назад +1

    Hi shomuji how are you