DNA Replication mcq || DNA Replication || genetics mcq

Поделиться
HTML-код
  • Опубликовано: 5 ноя 2024

Комментарии • 197

  • @nittisharma3021
    @nittisharma3021 4 года назад +21

    That semi conservative replication of DNA first demonstrate in E-coli

  • @bettyfigi4263
    @bettyfigi4263 3 года назад +13

    for q4 the nature of DNA replication is not semi-conservative and discontinuous because from the replication bubble it is clearly semi-conservative and semi-continuous. The leading strands on the left and right hands are both continuously replicated whereas the DNA in the lagging strand is discontinuously replicated and joined together by the DNA ligase. This means that it is partly continuous and partly discontinuous meaning it is option C.

  • @adamamutalib3516
    @adamamutalib3516 8 месяцев назад +2

    Q 3. Is right (non coding strand ) but Q 4. Is wrong pls ( semiconservative)

    • @mantsha5364
      @mantsha5364 7 месяцев назад

      Q.4 semiconsrvative right answer

  • @aabidah7974
    @aabidah7974 4 года назад +4

    Easy to remember from ur vedios ...sir ..thankyou so muchhhhh👍

  • @muhammadkhurram1327
    @muhammadkhurram1327 4 года назад +3

    It's pretty good. Thanks for your help 😃😊😃.

  • @AIMGOD_37_EDITZ
    @AIMGOD_37_EDITZ 10 месяцев назад +1

    Q 14 answer C) exonuclease

  • @targetmbbs8353
    @targetmbbs8353 3 года назад +2

    Thank u so much teacher . It is really very helpful !! 🇳🇵❤️

  • @shyambihariyadav6116
    @shyambihariyadav6116 4 года назад +2

    Thanks alot sir
    Very nice vedeo

  • @pathmavathim5110
    @pathmavathim5110 3 года назад +2

    Thank you for school of biology I'm recently addicting ur channel😍

  • @scholartech9250
    @scholartech9250 3 года назад +3

    During DNA replication, DNA helicases are used to cut the H bonds and pre replication protein complex cuts in oriC. So 18 answer is A) Helicase

    • @anuragsonawane3101
      @anuragsonawane3101 3 года назад +3

      I also thought that

    • @renutailorshorts8155
      @renutailorshorts8155 3 года назад +3

      Chemical knives are which enzymes cleave po4 bond between nitrogen bases but DNA helicase cut H bond

  • @bigtree802
    @bigtree802 2 года назад +7

    RNA polymerase is not involved in DNA replication but rather in DNA transcription.(question 8)

    • @arunkaushik2121
      @arunkaushik2121 2 года назад +1

      Primer kon lgayega ???
      DNA polymerase alpha lgata h eukaryotes me, aur Prokaryotes me DNA- G protein, ye DNA dependent RNA polymerase activity show krte h, isliye inko RNA polymerase bola jaa skta h

    • @KaitokiNohara
      @KaitokiNohara 11 месяцев назад

      ​@@arunkaushik2121a seperate enzyme called Primase adds primer...some dna polymerase has both Primase and polymerase function

  • @muhammadamjad468
    @muhammadamjad468 4 года назад +1

    Very useful video. Thank you so much sir

  • @aneesturk633
    @aneesturk633 3 года назад

    Walaikumassalam.the videos are very useful to me.

  • @celinetws6922
    @celinetws6922 2 года назад +17

    The dna strand which does not code for anything should be coding strand .(Q3)

  • @shankarreddy6247
    @shankarreddy6247 3 года назад +2

    Where do we use rna ploymerase in replication...?Q's no .8 😬 can u plz explain

    • @jyotimandal1217
      @jyotimandal1217 3 года назад +1

      A will be the correct answer

    • @priyankaraghuvanshi4171
      @priyankaraghuvanshi4171 3 года назад +1

      Yes mine question is also this ...where is RNA polymerase used in the DNA replication....it's function in the Transcription ....😒

    • @chiamakaeneh4378
      @chiamakaeneh4378 2 года назад

      Dna polymerase that replicates the template strand cannot start or initiate replication on it's own. Its requires a primer which is synthesised by RNA polymerase. Once the primer is made by Rna polymerase, Dna polymerase takes over the remaining replication process

  • @mehrubanaaz9366
    @mehrubanaaz9366 4 года назад +1

    Nice video sir thanks for

  • @dibyaranjan9306
    @dibyaranjan9306 3 года назад +2

    Q.2 both mitosis and meiosis

  • @sushreetaacharya8522
    @sushreetaacharya8522 3 года назад +1

    Sir..3 ka ans..coding strand hoga na..
    And 4 ka semiconservative and semidiscontinuous hoga na...

  • @RajendraPrasad-zb9ec
    @RajendraPrasad-zb9ec 4 года назад +2

    Sir you are the best

  • @parameswarmahanta2705
    @parameswarmahanta2705 Год назад +2

    Q7.option A is correct. Meselson and Stahl proved in 1957.

  • @mishaa8262
    @mishaa8262 3 года назад +1

    Well explained Sir

  • @erens.n7594
    @erens.n7594 2 года назад +3

    Q. 3 ans will be (A)
    🧬 strand that doesn't code for anything is called coding strand.

  • @muhammadamjad468
    @muhammadamjad468 4 года назад +3

    Sir please upload mcqs on epistasis and dominance.

  • @Neetsucess659
    @Neetsucess659 19 дней назад

    Question 3 option a is correct

  • @debabratakarmakar4980
    @debabratakarmakar4980 2 года назад +1

    DNA polymerase can synthesize DNA from RNA also so option c correct

    • @arunkaushik2121
      @arunkaushik2121 2 года назад

      Primase yhi kaam krta h actually, Polymerase alpha ke paas dono activity hoti h

  • @aabidfarooq6522
    @aabidfarooq6522 4 месяца назад +1

    In question no 8 DNA replication doesn’t include RNA polymerase

  • @عبداللهإدريس-ش7ف
    @عبداللهإدريس-ش7ف 2 года назад

    Thank alot Dr 🙏🙏

  • @muhammadkhurram1327
    @muhammadkhurram1327 4 года назад +3

    Amazing 😍😍😍😍😍😍😍,loved it ❣️❤️

  • @muhammadmadnishahzad7245
    @muhammadmadnishahzad7245 4 года назад +1

    Excellent

  • @mantsha5364
    @mantsha5364 7 месяцев назад

    Q.20 answer: Dna gyrase

  • @artandcraftwithriffat5160
    @artandcraftwithriffat5160 3 года назад +5

    question no#3 correct ans is coding stand, becouse others 3 options are same

  • @mantsha5364
    @mantsha5364 7 месяцев назад

    Q.10 semiconservative replication dna was first demonstrated in
    Answers: Escherichia coli

  • @sonalipradhan6569
    @sonalipradhan6569 4 года назад +4

    Sir 20 number question ka answer dna helicase hoga

  • @rajendramohanta9367
    @rajendramohanta9367 3 года назад

    Most helpful

  • @prajwalrn8563
    @prajwalrn8563 3 года назад

    You told 3rd question answer wrong sir . And thank you much video was beneficial.

  • @abdullahirazak8771
    @abdullahirazak8771 9 месяцев назад

    Thanks

  • @aadithyasanthosh8170
    @aadithyasanthosh8170 3 года назад +3

    Sir the answers you have given to many of the questions are wrong . Please try to give correct answers as these are really very important questions.

  • @zonishah3044
    @zonishah3044 4 года назад +3

    Q4 ka answer is" c"

  • @debjanibhattacharya1308
    @debjanibhattacharya1308 4 года назад +1

    can you please give me the name of the app that you are recording with?

  • @Oranges46
    @Oranges46 Год назад +1

    The denaturation of DNA : occurs in 60C°

  • @CURIOSITYShorts
    @CURIOSITYShorts Год назад

    4. Dna replication is semiconservative and semi discontinous

  • @shivangijain8253
    @shivangijain8253 2 года назад

    DNA replication is semi continuous or semi discontinuous

  • @KaitokiNohara
    @KaitokiNohara 11 месяцев назад

    Comment section so assertive about "a strand that does not code for anything "...they say A.coding strand...dafug💀,the answer is correct ,its either non coding strand or non sense strand. If they were 10th grade and below i can understand tho.
    And for those who said the denaruration temperature is around 90-94...rememebr the denaturation temp depends on how much G and C nucleotides the template contains.
    Also Q.18 answer should be helicase..we don't use restriction endonuclease in dna replication...the answer should be helicase which seperates the two strands by breaking the hydrogen bond.
    And the last answer is also helicase

  • @ukhtifiljannah4681
    @ukhtifiljannah4681 3 года назад

    Walaikum asalaam warah matullahi wabarakatuhu sir😍

  • @KAcomovies247
    @KAcomovies247 3 года назад +2

    DNA replication does not involve the enzyme RNA polymerase, 8th mcq

    • @arunkaushik2121
      @arunkaushik2121 2 года назад

      Primer kon lgayega ???
      DNA polymerase alpha lgata h eukaryotes me, aur Prokaryotes me DNA- G protein, ye DNA dependent RNA polymerase activity show krte h, isliye inko RNA polymerase bola jaa skta h

  • @kalsoomali771
    @kalsoomali771 4 года назад +1

    Semi conservative model waston and Crick n Diya tha us ka experimental prove messelson and Stahl n Kiya tha

    • @azizajamshed9119
      @azizajamshed9119 3 года назад +1

      mcqs m replication k zekr hai its means k experiment hwa hai N14 and N15 wala so messelson stahl

  • @Saroch916
    @Saroch916 5 месяцев назад

    DNA also replicate in meiosis

  • @raviphougat2474
    @raviphougat2474 3 года назад

    Thanks sir

  • @rashmitripathi9569
    @rashmitripathi9569 3 года назад

    Very good collection of question 🙏🙏

  • @lalitrwt09
    @lalitrwt09 9 месяцев назад

    Background music thoda Kam kar do please 🙏

  • @jyotimandal1217
    @jyotimandal1217 3 года назад

    Thankyou sir

  • @AmanKumar-qz9wf
    @AmanKumar-qz9wf 3 года назад

    Sir 14 ka answer C Hai ran primar ko exonuclese remove Karta hai

  • @ShrutiUkale-xo2xx
    @ShrutiUkale-xo2xx 4 месяца назад

    Q 7 answer is wrong
    Dna replication givien watson and crick ne kiyi thi...
    But oroof messalson stahl ne kiya tua....
    So..
    Answer is a

  • @lucygomango899
    @lucygomango899 3 года назад

    Tq u sir 🙏🏻🙏🏻

  • @Oranges46
    @Oranges46 Год назад

    Question 8 is false
    DNA replication includes:
    DNA polymerase and ligase
    It doesn't include (RNA polymerase)

  • @hafeez8597
    @hafeez8597 4 года назад +1

    Very useful

  • @MuskanShaikh-mw4rh
    @MuskanShaikh-mw4rh 4 года назад

    Nice

  • @mehrubanaaz9366
    @mehrubanaaz9366 4 года назад +1

    Walyekumassalam

  • @Puravi_365
    @Puravi_365 2 года назад

    Q.3 should be coding strand

  • @ammuzzz9466
    @ammuzzz9466 3 года назад

    Sir 16 ans is 90 degree Celsius

  • @alimabbas4783
    @alimabbas4783 3 года назад +1

    Question no. 8 ka answer a hoga i m sure

  • @mohinirastogi-is3hy
    @mohinirastogi-is3hy Год назад

    Aap answer sir doubt full h

  • @diptibalatripathy8598
    @diptibalatripathy8598 4 года назад +1

    No.20 ka ans hoga helicase

  • @malikhumayun5908
    @malikhumayun5908 4 года назад +1

    Keep it up buddy

  • @wiratupadhyay276
    @wiratupadhyay276 3 года назад

    Answer of que no 7 is A

  • @tabbihinaj5009
    @tabbihinaj5009 2 года назад +2

    DNA strand which does not code for anything is called coding strand ...not for the non coding strand. Your answer is wrong of 3 the number question...

  • @sejalgujrathi4200
    @sejalgujrathi4200 3 года назад +4

    Listen , u should be responsible when u r reaching people.
    Mistakes made in this video :
    1) DNA replication is semi conservative and semi discontinuous.
    2) DNA replication does not require RNA polymerase enzyme .
    3) DNA is denatured at 90 degree Celsius.

  • @wajahatzafar4321
    @wajahatzafar4321 3 года назад

    Bro background music na add kia karen

  • @ToonFuntoosh
    @ToonFuntoosh 2 года назад

    Question number 3 ka answer coding strand hoga

  • @individualchem
    @individualchem 3 года назад +4

    Question 3 ka answer galt hai

  • @Saroch916
    @Saroch916 5 месяцев назад

    Sorry sir RNA polymerase not involved in replication it's involved in transcription
    And in replication involved RNA primase which form RNA primer

  • @shumailaiqbal6812
    @shumailaiqbal6812 2 года назад

    qno 3 is coding strand

  • @shamh6033
    @shamh6033 4 года назад +2

    Semi conservative replication of dna by Watson and crick

    • @sejalgujrathi4200
      @sejalgujrathi4200 3 года назад +2

      Nope dude , it was given by Messelson and Stahl .

  • @Sabkuchvalashivam369
    @Sabkuchvalashivam369 Год назад

    20. A

  • @kulsoomjaved1164
    @kulsoomjaved1164 3 года назад

    And the answer of 20. Is a

  • @curlyhairmessingwithworld
    @curlyhairmessingwithworld 3 года назад

    10min baad MCQ test h
    If isme se aya toh like krni vapas aaughi 😂

  • @keshavaggarwal2410
    @keshavaggarwal2410 4 года назад +1

    Semicontinuous and semi Conservative correct pls

    • @SchoolofBiologyy
      @SchoolofBiologyy  4 года назад

      Mention Reason in support of your Statement.

    • @keshavaggarwal2410
      @keshavaggarwal2410 4 года назад +1

      Because as you can see there is one continuous strand and one is discontinuous so answer is semicontinuous but you have marked discontinuous

    • @SchoolofBiologyy
      @SchoolofBiologyy  4 года назад +1

      Respected:
      Replication occurs in 5 - 3 direction. Leading strand is also synthesize in 5-3 direction . it is cleared that replication is continuous . so we don't need to mention it . but surprisingly lagging strand is Synthesized in 3- 5 direction discontinuously . That's y we always says semi discontinueous replication.
      Your point is also correct. appreciated ❤️👌🏿

    • @harshitnigam6915
      @harshitnigam6915 4 года назад

      No

  • @bubbllyy3777
    @bubbllyy3777 2 года назад

    3. A

  • @niyazahmed2144
    @niyazahmed2144 3 года назад

    3rd ka A ayega.. Templet, non coding, non sense same name h sabka

  • @alex-qq5ti
    @alex-qq5ti 4 года назад +2

    Sir please upload mcq on prokaryotic cell

  • @harshitnigam6915
    @harshitnigam6915 4 года назад +2

    8 ka A he

  • @somethinglikethat4150
    @somethinglikethat4150 3 года назад

    حبيتك آبو هنود 😍

  • @sidahazrat9183
    @sidahazrat9183 2 года назад

    Question no 2 coding stand hia

  • @ManaTelugu0205
    @ManaTelugu0205 8 месяцев назад

    Coommpleted

  • @marwanj.r2513
    @marwanj.r2513 4 года назад

    15 the answer is C

  • @labonihazra4330
    @labonihazra4330 3 года назад

    Question 3 ka ans A hona chahiye

  • @fatimadhiya
    @fatimadhiya Год назад

    What is the answer of question 20?

  • @softpaws4291
    @softpaws4291 4 года назад +1

    RNA polymerase transcription me hota Hy replication mein nhi hota

  • @أمليبربيلنيخيب-ف8ص

    كيف احصل ع هذا الملف بصيغة بpdf

  • @sallydavies9432
    @sallydavies9432 3 года назад

    Number one and number four ?? Ey

  • @bunnylovers9877
    @bunnylovers9877 4 года назад +2

    Question 8 - what is the role of RNA polymerase in DNA replication. Your answer is D how?

    • @SchoolofBiologyy
      @SchoolofBiologyy  4 года назад +4

      primer Synthesized by primase which is a RNA polymerase type enzyme. it's mean RNA polymerase initially play a role in DNA Replication by making primer . but mainly RNA polymerase is involved in Transcription.

    • @bunnylovers9877
      @bunnylovers9877 4 года назад +1

      @@SchoolofBiologyy thanks for the explanation

    • @SchoolofBiologyy
      @SchoolofBiologyy  4 года назад

      welcome always

    • @chiamakaeneh4378
      @chiamakaeneh4378 2 года назад +1

      Dna polymerase that replicates the template strand cannot start or initiate replication on it's own. Its requires a primer which is synthesised by RNA polymerase. Once the primer is made by Rna polymerase, Dna polymerase takes over the remaining replication process.

    • @kofipapa2886
      @kofipapa2886 Год назад +1

      I disagree with you for saying that RNA primase is an RNA polymerase. No way!

  • @dibyaranjan9306
    @dibyaranjan9306 2 года назад

    Q.3 ?????

  • @poojaraj5944
    @poojaraj5944 2 года назад

    Are sir last qusn ka ans.to bta dete

  • @sushreedas6708
    @sushreedas6708 3 года назад

    10 no question ka aap nahi bole kuch sir 🙏🙏🙏🙏

  • @rupali2475
    @rupali2475 4 года назад +2

    Sir 10no. Question ke answer wrong hai

    • @SchoolofBiologyy
      @SchoolofBiologyy  4 года назад

      Yeup Answer is E. coli .mistake done while recording.

  • @ayeshanoreen3525
    @ayeshanoreen3525 3 года назад

    20 ka ans a???

  • @raviphougat2474
    @raviphougat2474 3 года назад

    Sir aap kuch questions k answer nhi bat te chod dete ho unko

  • @informative112
    @informative112 4 года назад

    3A

  • @dr.saurabhmishra8188
    @dr.saurabhmishra8188 3 года назад

    10.no. ka ans kya hoga

  • @tadicbhujel8848
    @tadicbhujel8848 3 года назад

    Question no.10 or 20 ka Ans kaha he vai