The 4 Nucleotide Bases: Guanine, Cytosine, Adenine, and Thymine | What Are Purines and Pyrimidines

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  • Опубліковано 26 жов 2024

КОМЕНТАРІ • 78

  • @katdeng8587
    @katdeng8587 7 років тому +83

    I don't understand why you don't have more subscribers than khan or AK ... doesn't make sense. this is probably the best MCAT prep material I've encountered. THANK YOU!!

    • @yaxiu3799
      @yaxiu3799 4 роки тому +4

      This gentleman is the best.
      I only watched Khan once, Khan is too verbose, not efficient and you will always get tired.

    • @ly2867
      @ly2867 11 місяців тому

      Whats McAt

  • @TheWalterHWhite
    @TheWalterHWhite Рік тому +3

    Dave I just wanted to express my gratitude. You're a phenomenal instructor. You have a true gift for teaching, and I hope you find yourself in academics after Residency. Medicine needs more teachers like this. Passionate about making a difference in their student's lives.
    This content is so much better than KA. Far ahead of everything. Dave is well-educated on the topic and he presents it in such a clear and understandable manner. You've made countless Doctors by helping Pre-Meds master the MCAT.

  • @majdak6847
    @majdak6847 5 років тому +19

    The best explanations, unlike my professor that makes everything complicated and confusing . Thank you

  • @mohamedabdulle3340
    @mohamedabdulle3340 7 років тому +5

    OMG!!!! this is a mind blowing. You deserve millions of subscribers and viewers. What a great teacher. You have really good and positive attitude. Thank you so much sir!!!

  • @olawuyikhadijat5838
    @olawuyikhadijat5838 Місяць тому

    This was wonderful. You are a wonderful teacher.

  • @يوسفالجبور-ي3ف
    @يوسفالجبور-ي3ف Рік тому

    You are the best teacher in the world. I hope you the best luck❤.

  • @adventure_guide128
    @adventure_guide128 3 роки тому +2

    Thank you so much teacher you're wonderful dis is now gonna be easy for me so easy explanation lots of love ❤️ from India 🇮🇳 💖💖.

  • @toukah8830
    @toukah8830 4 роки тому +1

    thank Youuu from agleria ❤✌✌ we still learning here by using French 😪 need more teachers like you ✌

  • @Scienceorzo
    @Scienceorzo 3 роки тому

    I really liked this video. i am an AL student. Thank you so much. Love from Sri Lanka

  • @susannaluong7200
    @susannaluong7200 6 років тому +1

    your videos are the best!!!! i'm so glad I discovered your channel !!

  • @radhakrishna5725
    @radhakrishna5725 3 роки тому

    The best explanation I have ever heard . Thanks a lot

  • @katielafa
    @katielafa 8 років тому +5

    You are so helpful; love your videos!

  • @Dazzletoad
    @Dazzletoad 9 місяців тому

    You want to explain the phosphate you started with; including the magic double hydroxyls, and why you are linking monophosphates to existing nuclotides instead of the required triphosphates?

  • @salsacardone
    @salsacardone 5 років тому +19

    Pure As Gold (Purines: Adenine, Guanine) Cut The Py (Cytosine, Thiamine, Pyrimidines)

  • @harshalthakre4514
    @harshalthakre4514 10 місяців тому

    Very informative vedio its really help me in my study...❤

  • @im_karamo1907
    @im_karamo1907 6 років тому +1

    that was magnificent professor.. the explanation is just splendid.. especially to identified the pyrimidines such as second letter y hahha so genius

  • @anasashraf1146
    @anasashraf1146 4 роки тому

    Fist time to find out the letter Y in Pyrimidine, Cytosine and Thymine ..................thank you

  • @marklandau365
    @marklandau365 6 років тому

    seconding and thirding what others have said. this is tremendously helpful. ty!!

  • @jordonreid
    @jordonreid Рік тому

    Great explanation

  • @jasminfarah69
    @jasminfarah69 5 років тому +1

    You are very talented. Thank you

  • @nicole7323
    @nicole7323 7 місяців тому

    THANK YOU SO MUCH 🙌🏼

  • @bigolekern
    @bigolekern 5 років тому +1

    Love it..hopes more videos you can post

  • @abdelmoniemarbab8311
    @abdelmoniemarbab8311 Рік тому

    Wow! Thank you so much 💕💕💕💕

  • @buck9668
    @buck9668 2 роки тому

    Been looking all over youtube for this! Wanted to know how the base-pair H bonds form.

  • @sharvittibroussard3894
    @sharvittibroussard3894 2 роки тому +1

    I just remember : Gods and Angles are Purines (like the word pure) G and A are purines .

  • @amirali_2rezai78
    @amirali_2rezai78 3 роки тому

    Really thank you for teaching
    He is best!!!

  • @marinasharmahidangmayum2468
    @marinasharmahidangmayum2468 5 років тому +1

    Thankyou Sir you cleared my doubt.

  • @NOMADIC-jk-3
    @NOMADIC-jk-3 5 років тому

    Sir u are very good teacher serve the cup of tea☕☕☕☕☕☕☕☕☕☕

  • @muhammedabdullah
    @muhammedabdullah 2 роки тому

    Hi sir where is the methyl group with Thyamine.sir don't worry I have just question.Its so more informative video

  • @joelsumathi4262
    @joelsumathi4262 Рік тому

    Nice..very helpful sir. but sir you don't say about glycosidic bond

  • @ly2867
    @ly2867 11 місяців тому

    Thank you very much for this video. i have a little question, in which grade do you usually consider the exact details of the paring of those bases. I'm in grade 10 and we just started with this topic of the structure of DNA and I'm not quite sure if it will be necessary for me now to already prepare and understand those dtails (the problem actually is that I didnt understand it,,)

  • @srushtkarweshk7117
    @srushtkarweshk7117 5 років тому +1

    i highly appreciate this video sir ❤️ thank you sm ..

  • @MayYourWillBeDone2024
    @MayYourWillBeDone2024 4 роки тому

    Very Helpful.Thank you👍

  • @musicheart5496
    @musicheart5496 2 роки тому

    Best explanation sir
    🙇🙇🙇 tqq somuch sir😇

  • @zahragholizadeh8863
    @zahragholizadeh8863 4 роки тому

    God bless you It really helped me

  • @veronicalogotheti5416
    @veronicalogotheti5416 2 роки тому

    Thank you

  • @snikelomavundla7916
    @snikelomavundla7916 3 роки тому

    very helpful thank you

  • @b.bhomoehall
    @b.bhomoehall Рік тому

    THANK YOU

  • @b.bhomoehall
    @b.bhomoehall Рік тому

    VERY NICE

  • @alizain3144
    @alizain3144 4 роки тому +1

    Thank you so much

    • @PremedHQ
      @PremedHQ  4 роки тому

      You're most welcome

    • @mmd123king6
      @mmd123king6 3 роки тому

      @@PremedHQ professor if dna is made up of these four molecules where are the mutation locatted in?

  • @EtherealRoninERProductions
    @EtherealRoninERProductions 2 роки тому

    2:44 I am not sure if it's a mistake or just a way of orientating the bond with the phosphoester bond with one of the pyrimidine
    One of the phosphate (the top one) bond is like
    O
    ()
    O-P-OH
    |
    OH
    () = Double bond
    Could you also explain how A and T create a pair if they are not adjacent to each other in the data sheet

  • @hosoiarchives4858
    @hosoiarchives4858 2 роки тому

    Can these be made inorganically

  • @Xx20428
    @Xx20428 3 роки тому

    On point.

  • @akhileshjangir7680
    @akhileshjangir7680 4 роки тому

    do you have any other channel?????

  • @akmazam2713
    @akmazam2713 5 років тому

    Excillent. Thanks.

  • @tanyabhati3062
    @tanyabhati3062 5 років тому

    What reason we can give for the pairing of A to T and G to C only?you only explained how they form bonds and not about why they do so?plz reply

  • @Jere616
    @Jere616 7 років тому

    Excellent

  • @biobybilal9385
    @biobybilal9385 4 роки тому

    Superb

  • @Knowledgeoflife1610
    @Knowledgeoflife1610 2 роки тому

    Sir .you are forget the valence of cytocine one pi bond is connected to N=N ..

  • @DanielRuiz-fn2uq
    @DanielRuiz-fn2uq 7 років тому +4

    I wish he was my teacher for all of my subjects in my entire studying career lol

  • @razuzoology1
    @razuzoology1 5 місяців тому

    Great

  • @MrAndrew535
    @MrAndrew535 5 років тому +1

    And therein lies the problem with traditional education, which developing ways to remember this does not help. If one understands that which one is studying then remembering ceases to be an issue or a problem as remembering such details is intrinsic to understanding.

  • @مِنكتاب
    @مِنكتاب 5 років тому

    Thank you💚💚

  • @HadasLL
    @HadasLL 3 роки тому

    For Jewish students it is easier, there's a purim song - "Hag Purim, Hag Purim..." so you remember AG Purine :)

  • @MohdAli-wx4ht
    @MohdAli-wx4ht 3 роки тому

    Why purine purine are not bonded together?

  • @akhileshjangir7680
    @akhileshjangir7680 4 роки тому

    all of the videos on your channel show "4 years ago" .......😁😁😁😁😁

  • @NazeerAhmedChachar
    @NazeerAhmedChachar 3 роки тому

    Really impressive. but as i know that purine bases have 4 double bonds while pyrimidine have 3 double bonds. In above video i think you missed one double bond between N=C in cytosine base. Please correct it if o am not wrong. Thank you

  • @hongsethya4932
    @hongsethya4932 6 років тому

    I have a question. How to find hydrogen in dna

  • @Emily-qj3nb
    @Emily-qj3nb 2 роки тому

    For Pyrimidines have uracil too then people can memorize CUT for Pyrimidines 😂😂

  • @JonathanWirth-c3p
    @JonathanWirth-c3p 11 місяців тому

    😊

  • @tarb92
    @tarb92 7 років тому +2

    lol greatest guy. so many mnemonics though

  • @VladUSA2000
    @VladUSA2000 5 років тому +2

    a double bond between N #3 and C #4 on cytosine, don't forget it next time :)

  • @maramitlawmte733
    @maramitlawmte733 7 років тому +3

    most handsome man i should say 👱👱👱

    • @mfundo1pumla
      @mfundo1pumla 6 років тому

      Marami Tlawmte hard to focus💏

  • @sadhouda9272
    @sadhouda9272 6 років тому

    **

  • @oooziet.j.6832
    @oooziet.j.6832 3 роки тому

    and roblox

  • @marianmp6267
    @marianmp6267 7 років тому +1

    marry me

  • @Dreonnamission
    @Dreonnamission 3 роки тому

    Repent and turn to God

  • @bradhilton2283
    @bradhilton2283 Рік тому

    These are my hobbies ....genetic modification ...what are yours ?

  • @arslanrana7287
    @arslanrana7287 6 років тому

    Great