Dominance & segregation laws | Heredity & Evolution | Biology | Khan Academy

[@Diksha_Sharma10]

Sir you had really developed an amazing style of teaching.l am speechless🤐🤐.It was fabulous!!

[@dikshaaggarwal6174]

Hey my name is also diksha

[@akshitmeenia6489]

@@dikshaaggarwal6174 and my name is DickShant😐

[@anshumanpandey6672]

Ho🧖🦉

[@chetnasolanki719]

@@dikshaaggarwal6174 me too

[@fingorchipz8662]

​@@hansvonmeinstien3660 who asked?

[@kanikadahiya120]

📌• Dominant traits are the traits which express themselves in the generation WHEREAS Recessive traits are those traits which are hidden and can't express themselves in the next generation . 📌• Law of segregation is also known as law of purity of gamates or the law of separation. It states that the alleles are separated to the gametes during meosis , so that the alleles will not get mixed. And always pure gamates are transferred to the offspring. 📌• Phenotypic Ratio of the offsprings - 2:2 Genotypic Ratio - 2:2

[@DhirajKumar-zo3mu]

@@leviackerman4713 well i guess I am wrong

[@leviackerman4713]

@@DhirajKumar-zo3mu yes you are

[@jozmit6640]

In the class he explained that ratio should be 3:1 how did I get 2:2

[@nezukochan471]

@@jozmit6640 we is walking here

[@Icarus_8090]

Your ratio is wrong

[@joum96]

This just calls my education fees a joke.

[@ErenMC_]

? I didn't understand

[@sereinlcve]

@@ErenMC_ ig the person means the fees they pay is just a joke cause this vid is better despite being free of cost(?)

[@introvertplayz2460]

@@sereinlcve yup probably And i see why he said that LoL

[@sidhpravi1659]

just like ur lost dad

[@amelias.wodehouse4064]

Nope

[@geetugupta7244]

Khan academy is seriously awesome...I mean you sir....definitely are....I feel so bad that I discovered this channel so late...!

[@keshvi5521]

May god bless him!!!I was so confused at first but now I feel like a pro

[@habibaalam86]

Im from Bangladesh..after watching a lot of videos on this chapter i ended up here and Im sure these will be my last videos on genetics cause i got all the answers i was searching for....thank you so much for these amazing lessons... Explanation was really fascinating... Thanks once again🙏❤️

[@banchhodaschatriwala1498]

Yeah this is a chapter which you generally can't understand easily ... And i am also here because I wasn't able to understand this topic from other PPL and i got the reason that is visualisation may this help me in my boards finger crossed

[@SAGOR-o5b]

Same from bd🇧🇩

[@yoshinara2005]

well explained 👏I didn't even realised when this video finished, this is wholesome 🌼🦋

[@muhammedajmal1126]

Much better than the other videos on you tube ✨ Much understandable concept he made it for me 💯

[@SHUBHAMSHARMA-hp5iw]

I watched many videos on this topic....none has talked about why some traits become dominant and why some recessive...only u talked about it...that's why your way of teaching is awesome and you are also awesome...great teacher you are

[@jinpant]

Love all the teachings.. thank u so much. Makes online studying so much easier and so much fun.

[@rihundeimonsyngkon6240]

Thank you for the explanation. It really helps

[@meghamiddha5606]

Best explanation till now for this topic!

[@lofimusic12369]

thanks from my every cell

[@fbtbtbtbtntb]

God level explanation 🔥🔥🔥🔥🔥 Finally my search ends here for this topic❤️🔥

[@pridhisoni3789]

Mind blowing explanation. May God bless you guys, seriously! ❤️

[@fgcxfg]

From Nepal. It's absolutely amazing to learn from like you sir.

[@shreyasravichandran2735]

Sir thank you alot for helping me.

[@kundank8588]

Sir you are soo good in teaching... and that suspense u create is just WOW!!!🤩🤩🤩

[@ashwinijois8777]

Very well explained... thank you

[@arj1898]

Excellent explanation, great efforts are seen in your video. Nice work KHAN ACADEMY INDIA

[@chloegill9493]

this is extremely helpful - thank you!

[@sonalidate5455]

You deserve lot sir🙂❤️great explanation thank you 😌

[@yoihenbath]

The Anwer of 3 is 2:2.

[@sudharam283]

hi ARMY😀💜

[@khurshidafirdaush4574]

Same I have got the Sam ans

[@manikonda2serilingampallyu790]

Yaa its correct

[@skullbee5269]

14:30 maybe BLUE came from F1 Grandparents ??

[@Bonkify69]

Bangur cement - sasta nhi sabse achcha

[@skullbee5269]

@@Bonkify69 🙂👽👽

[@Bonkify69]

@@skullbee5269 🙃

[@ragurock1777]

@@Bonkify69 😂😂

[@Bonkify69]

@@ragurock1777 👌🏻👌🏻

[@pvlnsriram1604]

Oh my oh oh my god 🤩🤩🤩🤩 thank you so much 😊😊😊😊😊😊😊😊😊

[@jayanthi8361]

A Wonderful lesson .......Thank you soo much sir☺️☺️☺️

[@nagendranjayapal9202]

Sir thank you soo much 😊 Explanation is very good. 😊

[@itidatahb]

Dominant traits are those traits which are able to express themselves in heterozygous condition Recessive traits are the one which can't express themselves in heterozygous condition. Law of segregation states that during gamete formation, alleles get separated Ratio of offsprings-1:1

[@amardevsingh6200]

fantastic way of teaching

[@heshameldebeik8772]

that's really amazing bro, u made it looks so easy❤

[@azdiaries]

Thank you so much sir...understood it very well

[@nh6946]

you'r explanation is rellay really helpful and amazing

[@esheykar9845]

So clearly explained!!!🤗

[@artshub242]

Yah! I can recall the question 1. Dominant traits are those that express themselves even in the presence of an alternative gene whereas recessive traits are those that can't express themselves in the presence of alternative gene 2. It is law in which the genes separate out 3. 3:1 am I right????

[@suraj_Suraj]

Answer for 3rd should be 2:2.

[@manikonda2serilingampallyu790]

Yes 3rd answer is 2:2 Because, we get the traits like this Tt,tt,Tt,tt so here we are getting 2 tall traits and 2 short traits Hence the ratio is 2:2

[@pradeepdas1640]

Hey i think it is 1:1 As in ratio common factor is cancelled.....

[@lone8398]

@@pradeepdas1640 math's dude

[@isoften467]

@@suraj_Suraj yeah me tooo got same answer

[@Bhavika_m]

I have 22 year old friend and your way of talking reminds me of her so much..

[@chelsapinky5682]

Explaination🔥

[@sardarzulfiqarahmed5396]

Love from Pakistan ❤ I enjoy the way u teach 😊 May god bless u 💖 We all need a teacher like u 💞 Loved the way ❤

[@muhammadsomaan2641]

Wow,, amazing sir🥺🥺🤩🤩

[@shreyanshtalks9276]

Superb explanation sir

[@palanivellaxmanan9122]

Tomorrow is my exam I was worried about this topic very much.Thanks bro

[@utkarshutsav8406]

How could someone dislike this! 😘

[@shaivikmishra3877]

They need someone to taught them in their respective languages

[@prem7508]

Ediot

[@hardiksingh8329]

Haters gonna hate it

[@ygpebbleinthpocket]

they're called bots :)

[@simratsingh593]

@@prem7508 it is "idiot" Not ediot understand idiot

[@shivajikadam4424]

Really very nice 👌 👍 explanation 👌

[@omshukla89]

Heredity is such a complex topic

[@oz4959]

Khan academy!! The video is fabulous But I have a question that I am struggling with since a long time Can anyone please answer me? My question is- In genotype Tt, the letters Tt collectively represent a single gene or the letter T is a separate gene and letter t is a separate gene? And what are alleles??? If you know the answer, please help me Your one reply can clear my doubt🙏

[@butimnotsid]

Bro T and t are the two alleles for the charachter of height. They are like 2 varients of a same charachter. Likewise in the case of flowers Chrachter is Flower color and the alleles would be Violet and White i.e. varients of the charachter. TT, Tt and tt represent genotypes. Alleles are points on a gene which expresses certain varient of a charachter. Example,lets say we are studying the Charachter of eye color on a gene located on Chromosome 2 then the alleles would be Blue, Green, Black, Brown etc.

[@oz4959]

@@butimnotsid Got it✌️ Thanks a lot....wonderful explanation

[@butimnotsid]

@@oz4959 :)

[@Shriyansh-ver]

Love to see that people are willing to help you ...... Selfless help ❤❤❤

[@Shriyansh-ver]

​@oz4959 good job bro You really prove you are raised right

[@BlessingOkonkwo-k4u]

I love your video thank you😊😊😊😊

[@sakshiojha76]

Amazing.. concept fully clears👍👍

[@karishmasgalaxy6]

love ur explanation 🥰👏👏

[@ananyapriyadarshinisahoo4709]

Thank you

[@HarshitKumar-fl4ko]

most underrated youtube studying channel

[@sharanyasrivastava3680]

Study Mandel's cross between two plants with a pair contrasting characters: RRYY. ×. rryy Round Yellow. ( Wrinkled Green) He observed four types of combination in F2 generation. Which of these were new combination?Why do new features which are not present in the parents appear in F2 generation? Answer plz 🥺

[@humairaajaz1880]

U r great sir,u explained in a brilliant way

[@vijaychouhan5462]

It is very easy and amazing method to understand this law i am very impressed with it.

[@soubhagyashreesenapati1381]

It's really amazing🤩🤩😍😍👍👍

[@MandisMalen]

Well explained. 🙏🙏

[@amisharath8058]

Thank u so much sir I was really confused in this chapter, but you explained it beautifully

[@pvlnsriram1604]

Come on the great teacher 🎉🎉

[@rayonrobin1622]

0:10 Seems like Markus is up for some shocking news.

[@sabunkambule3125]

Thank you so much. This was helpful

[@prishashah7616]

so what's the difference between the law of segregation and the law of independent assortment?

[@rushdamariam3860]

beautiful explanation

[@shivamkadam4183]

Fabulously explained

[@terrylee.to.olivier310]

Literally u save my marks thank 😊 for explaining

[@shivajikadam4424]

Ans of 3rd question is-2:2

[@rondlabhanuprasadreddy2735]

Tqsm sir

[@zidkay7489]

Good Job!

[@Randomguy-ii2tv]

Thank you so much sir , i was struggling alot in this chapter.

[@emmanuellaeledu]

Wonderful!!!

[@uneemmrokoz5455]

0:01 SO SIMPLE.......HE IS ADOPTED 😂😂😂😂😂😂😂😂

[@rowdygy5425]

😂😂😂😂😂

[@ishita8823]

LMAOOO

[@Amanpreetkaur-cp4fs]

Very good teching 🎉🎉

[@sriniketank.j4704]

Perfect

[@chaitanyamallick7525]

Sir I am proud of you because you are a teacher who analyses every aspect of content and tell Indian english and teach with wh questions.so I salute u

[@gayathrivijay4602]

He isn't proud of the Indian accent though, he fakes an accent.

[@ipeopleume]

* dominant traits are the traits which express themselves in a generation whereas recessive traits are hidden and do not express themselves. * law of segregations states that when a trait is passed into a gamete , it gets separated *3:1

[@lalsiamlian5431]

Been searching this kind of explanation for hour😭 finally😭

[@Presentenia]

Yes yes

[@microwave6696]

You are a legend!

[@priyankarakshit4134]

Such an amazing explanation... Really liked it.. Thank you so much sir... You are great...🙏

[@ahamasarp6284]

whenever he explains, everything goes straightly into my brain

[@BhatsParadise2024]

Excellent❤

[@Presentenia]

Wow!

[@helperboy1065]

12:21 sir i have a doubt.... Here it may have tall trait as rececessive ?means (Tt) but T is recessive? 😢 help

[@pondyrai8981]

Super sir

[@Presentenia]

Love you sir

[@Coffeetuba]

Understood the things in one goo ggs man

[@akshitsinha473]

0:03 Maybe your friend's mom was cheating with his dad 😂😂

[@shubhammehta4938]

0:03

[@diminished802]

9:18

[@simratsingh593]

Thnxxx sir it really help me to understand 🙏🙏🤘🤘

[@unaninadelmundo]

I can't ignore that 'THALL PPHLANTS'😂

[@happyhappyhappyeee]

I think you have a crush on your beautiful blue-eyed friend man. (Great vid tho, love it)

[@jorawardeora3410]

Thanku sir U have great teaching skills

[@joyatrasamanta5934]

good

[@KenenisaAuturaAutura]

You are teacher

[@HOW2Bsuccessfull]

Mendal and his PEAS.💀

[@shubhammehta4938]

1:00

[@varshithakanithi9931]

Really nice fabulous 👍

[@nandkishorcharpe509]

1:2:1 is a genotypic ratio 3:1 is a phenotypic ratio...

[@sriniketank.j4704]

8:06 i can do that without pausing

[@alizafatima8072]

Can you please tell me which application or software you use to create these videos

[@Bauua18]

Why taller plant had dominace?

[@shubhammehta4938]

0:10

[@Saidulislam-yi8ux]

Soo awesome