Chromosomes, Chromatids, Chromatin, etc.

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The vocabulary of DNA: chromosomes, chromatids, chromatin, transcription, translation, and replication
More free lessons at: www.khanacademy.org/video?v=s9...

Пікірлер: 508

  • @njk7146
    @njk71467 жыл бұрын

    go to 9:00 to go directly to the chromosome, chromatid, chromatin part

  • @AdzkiaSalima

    @AdzkiaSalima

    7 жыл бұрын

    thank you captain

  • @ashwinparthiban4233

    @ashwinparthiban4233

    7 жыл бұрын

    thx

  • @ArnedoProductions

    @ArnedoProductions

    7 жыл бұрын

    bless your soul

  • @lxrhodes01

    @lxrhodes01

    7 жыл бұрын

    savior omg

  • @allthatbeauty2619

    @allthatbeauty2619

    7 жыл бұрын

    you kind soul

  • @corey5454
    @corey54549 жыл бұрын

    I could cry, this channel is great. You guys are making people's lives better.

  • @sandhyashourie8731

    @sandhyashourie8731

    6 жыл бұрын

    What is blanc reaction ?

  • @jui0732

    @jui0732

    4 жыл бұрын

    Thanks brother! 😊

  • @bossone3265

    @bossone3265

    3 жыл бұрын

    Sure

  • @merlinmystique
    @merlinmystique4 жыл бұрын

    i like when he bugs himself as he's writing something and just continue to repeat the same thing over and over: "Transcription... transcription... trans.. scription... transcription! Transcription". Shock teaching, very effective. Amazing video!

  • @motconheocon
    @motconheocon10 жыл бұрын

    what make you a good teacher is your ability to identify the parts which are confusing to the students. thank you!

  • @deepakvijay4972

    @deepakvijay4972

    3 жыл бұрын

    Yup

  • @Guwapo77
    @Guwapo777 жыл бұрын

    My geezus! Week 6 of a 8 week Biology class and I finally understand what in the heck the differences of the 3 C's are! I swear if I could go teleport, I would, just to look you in the eye and say...THANK YOU!

  • @HamzaKhan-qh5no

    @HamzaKhan-qh5no

    6 жыл бұрын

    Guwapo77 chuss

  • @LukmanHakim-ex2kl

    @LukmanHakim-ex2kl

    3 жыл бұрын

    salomee

  • @Guwapo77

    @Guwapo77

    3 жыл бұрын

    @@HamzaKhan-qh5no Nein, Guten Tag!

  • @tranquilious

    @tranquilious

    2 жыл бұрын

    I could feel your happiness thru the screen.

  • @Alexxyk
    @Alexxyk12 жыл бұрын

    I've studied this two years ago in class and didn't understand the differences between chromosomes, chromatin and chromatids, I read 2 different bio books and still didn't understand... today I was trying to explain it to my sister and found your video, and in less than 20 min we learned it easily! Thank you!

  • @pruthviredekar9665

    @pruthviredekar9665

    11 ай бұрын

    Hi what are you doing now .....😊

  • @Soulofindianmythology

    @Soulofindianmythology

    3 ай бұрын

    Wow you studied it 14 years ago and this comment is 12 years ago. How are you doing?

  • @MCbleach101
    @MCbleach1019 жыл бұрын

    whats amazing of these videos is that if you turn on caption, the subtitles are so matching and so accurate when he speaks

  • @normadicn5700

    @normadicn5700

    4 жыл бұрын

    Yeap

  • @veronicanoordzee6440
    @veronicanoordzee64405 жыл бұрын

    A chromatid is just the compact form of chromatin. It only has this form when cells divide. Most of the time it's not in this compact form. Then the chromatin lies in a very shambolic way in the nucleus. In this form the DNA is far more accessible for enzymes to do their job on the DNA.

  • @budderlover1290
    @budderlover12905 жыл бұрын

    This literally made me start crying as soon as I started getting it, thank you so much!!

  • @felixreininghaus2808
    @felixreininghaus28083 жыл бұрын

    Thank you. The fact that they can refer to different things and it doesn't entirely make sense made this make so much more sense. My biology professor just never bothered properly explaining the usage of those terms.

  • @evidentegg
    @evidentegg12 жыл бұрын

    As i was watching this i thought "man, i really need to get back to studying" and then i remembered i was

  • @ramyapinn8462

    @ramyapinn8462

    3 жыл бұрын

    Lol! same. too funny. I started watching these as they're a much more compact way of MCAT studying

  • @omsanti4195
    @omsanti41953 жыл бұрын

    Can't believe this video is 11 year ago 😳

  • @douglystyles
    @douglystyles12 жыл бұрын

    So brilliant!! I was struggling with the 3 chromos, but it makes so much more sense now!! Thank you!!!

  • @jenniferchen3624
    @jenniferchen36244 жыл бұрын

    I am impressed as to how quickly and clearly the guy was able to write stuff down through a mouse/ touchpad.

  • @arjunravikumar1
    @arjunravikumar19 жыл бұрын

    Fantastic way of teaching a very difficult subject to the students. From a former professor in Medical college.

  • @PutriLovatic
    @PutriLovatic9 жыл бұрын

    Thank you so much, this helped a lot!

  • @themuttzoftrz
    @themuttzoftrz5 жыл бұрын

    This is really helping me with biology. I’ve watched at least 10 or more videos. Thank you

  • @FriendlyUCKids
    @FriendlyUCKids13 жыл бұрын

    i completely agree with the difficult vocabulary dealing with chromosomes and chromatids. that's what has been confusing me in my genetics unit and you have just completely cleared it up. THANK YOU

  • @englehartae
    @englehartae13 жыл бұрын

    I like how you bring all the little things I've learned and put it in a larger picture. Thanks.

  • @subwayvesubscriber
    @subwayvesubscriber5 жыл бұрын

    Thanks that's extremely helpful & clears up a lot of the confusion around all these terms...

  • @TheAsholeenico12
    @TheAsholeenico1213 жыл бұрын

    You are so helpful. I totally get it now. You make it seem so simple and easy! I'm listening to your videos now instead of listening to my professors recordings. Thank you so much!

  • @orangedingo1619
    @orangedingo16194 жыл бұрын

    I cant thank you enough..the only video/material that explains this for me!

  • @nanelikahya9949
    @nanelikahya99498 ай бұрын

    You always achieve to clarify really well what is confusing for me. I appreciate your understanding and explanations so much.

  • @kihap
    @kihap12 жыл бұрын

    Very nice work! I think it's acutally hard to explain all this stuff in an understandable way, but you did a great job!

  • @ellygreening3450
    @ellygreening34508 жыл бұрын

    so very helpful thank you very much sal

  • @user-ur7oe6nb9b
    @user-ur7oe6nb9b7 жыл бұрын

    Seriously, thank you. I learned more through your drawings and clear explanations in 10 minutes then all the readings and workbooks !!! Thank you

  • @giedremaciene1819
    @giedremaciene181910 жыл бұрын

    Really informative! Thank you!

  • @shesaNERD
    @shesaNERD14 жыл бұрын

    all of your videos got me through genetics, anatomy, and my immunology classes. thank you!

  • @attaulmomin
    @attaulmomin4 жыл бұрын

    I always like to learn the Anatomy associated with any process before learning 'bout the actual process.this method works for me.

  • @sukumarmukherjee3850
    @sukumarmukherjee38503 жыл бұрын

    I needed this so much...Just Started learning Genetics at school...I'm indeed grateful

  • @quynhdango6
    @quynhdango613 жыл бұрын

    I love you video. Your lectures and drawings made everything from complicated to simple. you did a great job!

  • @kevinpolpitiya3200
    @kevinpolpitiya32003 жыл бұрын

    Thanks a lot!!! This was very helpful and cleared up the confusion for me!!!!

  • @peterolsen5503
    @peterolsen550311 жыл бұрын

    You are literally a life saver. Huge exam tomorrow and finally understand. Thank you so much !

  • @thegardian888
    @thegardian888 Жыл бұрын

    Thank you so much, that is very clear

  • @TheHurpyDerpy
    @TheHurpyDerpy12 жыл бұрын

    The thing with this is that , it's not boring to study this way!

  • @aricamp_
    @aricamp_4 жыл бұрын

    Amazingly clear! Thank you, I've always found the differences among the three words (and above all between chromosome and chromatid) very hard to undestrand. This is the only clear explanation I've ever heard about it. A M A Z I N G

  • @sunnivoraalfaiz3660
    @sunnivoraalfaiz36605 жыл бұрын

    Jazhak-Allah kher your all video is very useful for me

  • @klburris22
    @klburris2213 жыл бұрын

    Thank you so much for clearing all of this up for me. i have a test coming up & all of this just wasn't making sense to me. Absolutely amazing at how your video makes it all so understandable & easy to grasp. THANK YOU, THANK YOU, THANK YOU!!!!!!

  • @salamaemad4098
    @salamaemad40987 жыл бұрын

    Thank you so much, it helped a lot!

  • @MarieannSaidinFA
    @MarieannSaidinFA3 жыл бұрын

    great explanation... very understandable and interesting way of teaching. thankyou!

  • @lonelylovehurts
    @lonelylovehurts10 жыл бұрын

    Thank you so much! I have been learning chromosomes for over two years and this is the first timebi actually understood how the priteins are formed!

  • @joycelynnguyen8533
    @joycelynnguyen85338 жыл бұрын

    YOU ARE AMAZING THANK YOU SO MUCH FOR HELPING ME WITH MY FINALS

  • @vmfjru47
    @vmfjru4714 жыл бұрын

    Awesome video! I've taken biochemistry and this gives a much needed big picture to the little details taught in those classes!

  • @marcecaro
    @marcecaro13 жыл бұрын

    this video is great, makes me understand everything so easy!

  • @tshep3291
    @tshep32912 жыл бұрын

    I've gotten to where I don't even bother with reading the textbook first. I just see what the chapter is about and find a related Khan academy video, then go from there. You're probably saving me money that would've needed to be spent on therapy. ha.

  • @DavidL999
    @DavidL99911 жыл бұрын

    Thanks, very helpful as always!

  • @cardiacmyxoma4073
    @cardiacmyxoma40737 жыл бұрын

    THANK YOU SO MUCH!! I have a midterm next week about this and my college prof doesn't bother explaining, she likes to talk about her kids instead..

  • @quynhdango6
    @quynhdango613 жыл бұрын

    I love your video! you cleared everything up for me. I feel much better about my upcoming bio exam now. You did a great job in explaining everything so clearly, especially your drawings made complicated things seem much easier.

  • @nirbhaydhakaan6235
    @nirbhaydhakaan62353 жыл бұрын

    Thank you really helpful

  • @janaidaclemente3480
    @janaidaclemente3480 Жыл бұрын

    This was the most helpful video of them all!

  • @EssejVideos
    @EssejVideos11 жыл бұрын

    been confusing these terms all my academic life.......thanks kahn!!!

  • @michaelkashimbode7988
    @michaelkashimbode798810 жыл бұрын

    GREAT EXPLANATION, IT TOOK ME YEARS.

  • @emmagao8642
    @emmagao86422 жыл бұрын

    Love it :) Thanks so much for the clear explanation of the 3 terms that sound so similiar!

  • @JimiBeJimbo
    @JimiBeJimbo13 жыл бұрын

    got a bio test tomorrow, this just saved my life!

  • @thejellyfish206
    @thejellyfish20610 жыл бұрын

    Thanks this helped a ton

  • @giggyjuju
    @giggyjuju13 жыл бұрын

    DAH! I'm so happy I found this but wish I'd found it earlier, you're awesome!

  • @NALMassage
    @NALMassage11 жыл бұрын

    Thank you so much! Your videos are carrying me through my whole BS in Health Science

  • @laurasntr9301
    @laurasntr930111 жыл бұрын

    I like so much the way you explain the concepts, and everything so thank you. at the moment I´m studing this unit, that is related with the DNA, mitosis, meiosis, and your videos are very usefull for me.

  • @pknmnm2
    @pknmnm211 жыл бұрын

    thanks so much,it's really clear!you re smart!thanks!

  • @Daffy711
    @Daffy71111 жыл бұрын

    thank you...

  • @kevinbongcasan8746
    @kevinbongcasan87469 жыл бұрын

    i love you * Patrick voice*

  • @mileycyrus55767
    @mileycyrus5576712 жыл бұрын

    Very helpful, thanks.

  • @MmePaquerette
    @MmePaquerette9 жыл бұрын

    Thank you so much!!

  • @mchevy13
    @mchevy1313 жыл бұрын

    loved the video. I was studying for a bio exam and something he explained wasn't clear. I spent an hour in lecture and you spent 18 minutes explaining this clearer than my professor. good stuff.

  • @debbiesaha
    @debbiesaha13 жыл бұрын

    This is a great video. Wish I had it back in 10th grade when I was confused about it on my AP Bio exam.

  • @OnkelBeeenji
    @OnkelBeeenji12 жыл бұрын

    Thank you! If my textbook was half as explanatory as your vid, learning would always be a joy!

  • @syedayaanraza2361
    @syedayaanraza23614 жыл бұрын

    Thanks. It was very informative and cleared all my doubts about chromosome chromatin and chromatids

  • @Dr.AboliGaikwad
    @Dr.AboliGaikwad9 жыл бұрын

    really, it is very useful for us...thnxs

  • @infernoatk
    @infernoatk7 жыл бұрын

    Thank you Sal

  • @Kusaldiss
    @Kusaldiss12 жыл бұрын

    is a very useful explaination...thanks

  • @jcmjub
    @jcmjub7 жыл бұрын

    THANK YOU SO MUCH!!!

  • @limjinen9435
    @limjinen94354 жыл бұрын

    thank you so much !! this video did clear up a lot of my confusion about this topic 😭😭❣️❣️

  • @awesomesause78
    @awesomesause789 жыл бұрын

    this helped me out alot thanks

  • @resonatingvoice
    @resonatingvoice14 жыл бұрын

    wow .... simple yet so informative ... this lecture beats all those fancy animations .... best video ... thanks so much ... also you are very well in speaking ...neither too slow nor too fast ,....

  • @snigdharoy7113
    @snigdharoy71137 жыл бұрын

    Impeccable channel. This is the best one ever. It literally serves the purpose of my university. Loads of Thanks to the contributors, for making the logistics comprehensible to all of us.

  • @syraha5002
    @syraha500212 жыл бұрын

    wow...this was really helpful ....i always get confused with the vocab....thanks alot :)

  • @-oummohamed4359
    @-oummohamed43595 жыл бұрын

    شكرا thanks

  • @antoineremiak8453
    @antoineremiak845310 жыл бұрын

    thanks you for the explanation, it helped me prepare for my exam :)

  • @solianaz9847
    @solianaz98475 жыл бұрын

    Thank u so much that helped alot

  • @eljahsiemallah
    @eljahsiemallah14 жыл бұрын

    Very informative and clear and concise. Thanks

  • @chirantanmahanti2627
    @chirantanmahanti26276 жыл бұрын

    Amaaazing video...clears up all doubts... thank u soo much :)

  • @fateater77777
    @fateater7777713 жыл бұрын

    I don't know why but I can't help but be happy when I watch these videos. It's different then the atmosphere at school, there is a sense of care in your voice, its almost like a family member is teaching me and not a person being paid a small amount of money. yeah.

  • @KateraKiitten
    @KateraKiitten11 жыл бұрын

    thank u!

  • @laureenk913
    @laureenk91310 жыл бұрын

    Thank u so much ! I finally understood my lesson ! My teacher doesn"t have a very good accent when she speaks english :')

  • @arushirajshekhar1672
    @arushirajshekhar1672Ай бұрын

    Thanks for explaining the difference b/w chromosome , chromatin and chtomatid i was quite confused before

  • @carinakarina5966
    @carinakarina59665 жыл бұрын

    it would have been nicer if the graphics were crisper

  • @xYafax
    @xYafax11 жыл бұрын

    Now I understand! Thank you!

  • @zurajanaicatsurada2840
    @zurajanaicatsurada28403 жыл бұрын

    bless your soul -from me (year 2020)

  • @CdotDixon
    @CdotDixon14 жыл бұрын

    Thanks sooo much for this!

  • @edmondbere2471
    @edmondbere24717 жыл бұрын

    You're the man ... Everything is clear and easy to understand 👏🏻👏🏻👏🏻

  • @msxanby
    @msxanby12 жыл бұрын

    IB exam soon! haven't really revised yet but this channel is useful!

  • @kevlnG
    @kevlnG12 жыл бұрын

    Thanks!

  • @tasnuvarahman7771
    @tasnuvarahman777111 жыл бұрын

    Sal thank you so much!

  • @arifulhaque8302
    @arifulhaque83023 жыл бұрын

    This video is really helpful.Thanks to Khan Academy..

  • @ZiggyMercury
    @ZiggyMercury11 жыл бұрын

    It's fantastic. Made it much clearer to me. Thanks! :) (Also saw the DNA video, which was as great as this one)

  • @hannahhampton5667
    @hannahhampton56679 жыл бұрын

    THANK YOU!!!!My Biology teacher doesn't teach and i wanna punch him in the face....all the time!!! Gonna do better on my test case of you!! BLESS YOUR SMART HELPFUL SOUL!!

  • @susmitashreya336

    @susmitashreya336

    6 жыл бұрын

    😩It also happen with me.......ufffffffff! Biology teacher

  • @aldamico0716
    @aldamico071613 жыл бұрын

    Wow, thanks!

  • @CindyArzola
    @CindyArzola13 жыл бұрын

    I love the way you explain everything, great job!!!!

  • @CT--gs1wj
    @CT--gs1wj8 жыл бұрын

    Thanks a lot... my grade 11 teacher speaks like a professor, so sometime i don't get what he says. You made my life easier :D

  • @TheVexified
    @TheVexified6 жыл бұрын

    absolutely amazing video