Punnett Squares - Basic Introduction

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  • Опубликовано: 11 ноя 2018
  • This biology video tutorial provides a basic introduction into punnett squares. It explains how to do a monohybrid cross and a dihybrid cross. It discusses the difference between the dominant allele and the recessive allele. It also covers terms such homozygous dominant, heterozygous, and homozygous recessive. It contains plenty of examples and practice problems that explains how to calculate the probability of an offspring with certain characteristics such as eye color. Finally, it also explains how to calculate the genotype ratio as well as the phenotype ratio. It also includes an example of incomplete dominace with white, red, and pink flowers.
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Комментарии • 1,4 тыс.

  • @TheOrganicChemistryTutor
    @TheOrganicChemistryTutor  5 месяцев назад +16

    Final Exams and Video Playlists: www.video-tutor.net/
    Full-Length Videos & Worksheets: www.patreon.com/MathScienceTutor/collections

    • @byukusengedivine2
      @byukusengedivine2 2 месяца назад +1

      8:17 ❤ 8:17 8:17

    • @user-gz6bw9tc7m
      @user-gz6bw9tc7m Месяц назад

      #1Q. How did you know that bb is blue (recessive) and BB is brown (dominant) if the term is Homo?

  • @user-vj6sd6ud4c
    @user-vj6sd6ud4c 4 месяца назад +266

    Who’s here in 2024?

  • @bradyhelsel3664
    @bradyhelsel3664 5 лет назад +3411

    I learned more about this in 30 mins then my teacher in like weeks

  • @jordancombs5589
    @jordancombs5589 4 года назад +925

    laying here at 11 pm stressing because i studied all day and still didn’t understand came across your video and i feel so much more confident! thank you

    • @bigpusheen
      @bigpusheen 4 года назад +2

      jordan combs same!!

    • @stonecold293851
      @stonecold293851 4 года назад

      how did you do

    • @noorsilmi2544
      @noorsilmi2544 4 года назад +3

      I have a 49 in science helppppp......

    • @impimp4920
      @impimp4920 3 года назад +1

      Jordan combs, it’s actually 11pm at my place rn

    • @mistermiles2049
      @mistermiles2049 3 года назад

      @@noorsilmi2544 those are rookie numbers

  • @h2oalien918
    @h2oalien918 6 месяцев назад +75

    My daughter has a Genetic Punnett project for school and I had absolutely no clue what that was. After watching this AMAZING video that was so well put together I will be able to help her with it since she is also lost because its a new subject for her. I really hope this gentleman is alive and well because he is giving a wonderful presentation how this all works. MAD RESPECT for the information and clarity of this video. WELL DONE and THANK YOU !!!

    • @swayamzemse9495
      @swayamzemse9495 6 месяцев назад +11

      That's really amazing that you're putting in so much efforts to help her, also yes he's alive because he recently posted a video about something else hahah I have been watching this guy since 9th grade now I'm in 12th grade and he has really helped a lot!

  • @josephnolan3570
    @josephnolan3570 2 года назад +206

    Videos like this give us better understandings. Sometimes teachers make things harder than they seem, but these RUclips lessons nourish our minds really well.

    • @onyinyeobika9804
      @onyinyeobika9804 2 года назад +1

      Am telling you

    • @brownie3454
      @brownie3454 6 месяцев назад

      nah, it’s just your attention spans are so fucked you cant focus without a screen up to your face

    • @jempoy7636
      @jempoy7636 5 месяцев назад

      ​aQ❤

  • @ratchetchan708
    @ratchetchan708 3 года назад +498

    Who else is watching this the morning of the test

  • @Lowkeyhiman
    @Lowkeyhiman 2 года назад +150

    Who else think that this guy deserves an award for teaching things this good? I've watched many of your videos and all of them were very useful. In my country, teachers are no longer doing online lessons bcs there payments are low. So all the students are self learning now. Even the text books aren't helpful. It's basically trash. Without watching your videos, I wouldn't have learnt this much. I have an exam coming up next year and I don't even know if I'll be able to cover the whole syllabus myself. Anyway, thanks for making this amazing youtube channel! You are the best :)

  • @JungGucci337
    @JungGucci337 3 года назад +704

    Who’s here because they didn’t pay any attention in class and have a project on this?

  • @sachiellovesyou
    @sachiellovesyou 3 года назад +161

    it took my teacher 2 weeks to teach us this and i learned it in 30 minutes

    • @123dprinter
      @123dprinter 3 года назад +1

      same

    • @idontknow4398
      @idontknow4398 3 года назад +7

      My teacher didn't even bother teaching it to us lol

    • @hima_chan6
      @hima_chan6 3 года назад +1

      nice pfp

    • @annlumidoallysa6647
      @annlumidoallysa6647 2 года назад +2

      @@idontknow4398 hahahaha

    • @liviemillie6455
      @liviemillie6455 Месяц назад

      I wish my teacher actually spent 2 weeks teaching the class... She tried to do it in one lesson and I didn't understand.

  • @loriehane5114
    @loriehane5114 Год назад +25

    My professor stumbles trying to explain this and this gentleman is fluid and comprehensive. Thank you for helping so many folks!😊

  • @Kate-kg4cq
    @Kate-kg4cq 3 года назад +293

    literally was so confused about this and I’m writing a bio exam tomorrow... so THANK YOU SO MUCH!!! I might just pass!😂❤️

    • @PreciousHuddle
      @PreciousHuddle 3 года назад +10

      I'm going to participate in a genetics test 2morrow. Good luck to me! Hope i'll pass it this time. Did you pass ?

    • @Kate-kg4cq
      @Kate-kg4cq 3 года назад +13

      AnnaUser haha yes i did 😜 goodluck🥰

    • @Sub_to_Bubbli_Ch.
      @Sub_to_Bubbli_Ch. 3 года назад +3

      Nice

    • @gamergoeshigh3395
      @gamergoeshigh3395 3 года назад +1

      Lol same as you

    • @milkuway319
      @milkuway319 3 года назад +2

      this is relatable-

  • @bone5200
    @bone5200 6 месяцев назад +6

    This guy is like the most efficient teacher. I made A's in so many courses simply thanks to him.

  • @kyte5017
    @kyte5017 4 года назад +319

    how come i understand this more than my actual teacher

    • @zooweemama0936
      @zooweemama0936 3 года назад +4

      Right

    • @idontknow4398
      @idontknow4398 3 года назад +11

      Because most teachers don't know how to teach

    • @rikkichadwick3548
      @rikkichadwick3548 2 года назад +3

      They dunno how to teach properly.

    • @mcruff3
      @mcruff3 2 года назад +2

      @@idontknow4398 Not true at all lol

    • @DK-tv6rk
      @DK-tv6rk 2 года назад +2

      @@mcruff3 nah it’s true especially in public schools here

  • @DeniseP
    @DeniseP 2 года назад +27

    You probably hear this a lot but you are really awesome at what you do. You are a great tutor and know 100% how to explain things to others. Real Gift.

  • @kanncho_hd7554
    @kanncho_hd7554 4 года назад +2665

    who's here for online school 2020

  • @zyke02
    @zyke02 3 года назад +72

    Dude, I highly appreciate that you taught to us in 30 minutes what my teacher could in 4 1-hour sessions. You're the best! :D

  • @blake_1146
    @blake_1146 3 года назад +27

    Sir you just saved my life this is the best video I could find on Punnett squares, i learnt more in 29 minutes than a couple weeks in class learning this 😆

  • @loulou6374
    @loulou6374 5 лет назад +67

    This helped me a lot and I have a science test tomorrow

  • @XxItzpink1xX
    @XxItzpink1xX 12 дней назад +2

    I have my exam tomorrow and my teacher last second added this... Annoyed at her, but happy I got to see this!! Tysm!!

  • @cinnamon6829
    @cinnamon6829 2 года назад +4

    i watched this just for the difference of trait and phenotype but ended up staying. Your voice is so soothing and everything is so easy to understand!

  • @nidakhan2229
    @nidakhan2229 2 года назад +9

    Someone give this guy an award for saving livess😫😫😫💖🥺🥺😆

  • @hanumakumar8997
    @hanumakumar8997 Год назад +10

    Excellent and clear explanation. Now I feel like I am an expert in Punnett squares. Thank you so much.

  • @dbychkov._.3543
    @dbychkov._.3543 Год назад +8

    this man is the saviour of my exam, learned more from a 30 minute video than from 2 months with my teacher.

  • @krista1375
    @krista1375 2 года назад +7

    I cannot begin to explain how helpful this is

  • @adampoelman4494
    @adampoelman4494 2 года назад +3

    This dude deserves an award.

  • @sealbf55
    @sealbf55 3 года назад +5

    I managed to help my girlfriend with her online bio finals with this after not doing bio for like 3ish years so shoutout to this guy

  • @fqllplayz8716
    @fqllplayz8716 Год назад +2

    At first, I didn't want to watch this because I thought it was like every other science youtuber comments. Saying OH THX YOU SO MUCH I LEARNED A LOT FROM THIS YOUR MY FAV SCIENCE RUclipsR but after watching this. It Explanation in 30 mins is so good I learned a lot from this video no joke. Watch this video if you want to learn about Punnet Squares
    (I am not one of those people who says fav RUclipsr ever have an exam tomorrow this taught me so much kind of guy)

  • @SuryanshThokala-ny2tv
    @SuryanshThokala-ny2tv 9 месяцев назад +2

    Thank You sooooo much : This l=guy taught me more in 25 mins than my teacher did in a month

  • @bidish2224
    @bidish2224 2 года назад +15

    I don't know why teachers at school don't teach like this. Some of them come with an attitude as they know everything and end up confusing the class even more. I even can't understand traits even after passing class 10 unil I watched your video. Excellent video.

  • @swarooprao1436
    @swarooprao1436 3 года назад +8

    I understood the concept within 20 min ...THANKS A LOT!!

  • @katekreamelmeyer9951
    @katekreamelmeyer9951 3 года назад +1

    This is THE BEST VIDEO FOR FRESHMAN!!!! so well explained.. Calm .. Slow... And clear!!! HIGHLY RECOMMEND!!!!!!$$

  • @beowulf2772
    @beowulf2772 5 лет назад +25

    Man, thank you, you have saved countless lives from calculus.

    • @user-cw3yj8jv1s
      @user-cw3yj8jv1s 4 года назад +5

      Isn’t calculus math idk I’m stupid

    • @hpomen9681
      @hpomen9681 3 года назад +4

      @@user-cw3yj8jv1s yep lol but he makes videos on math i think

  • @jenniferratliff201
    @jenniferratliff201 5 лет назад +73

    Omg thank u sm!!this helped me a lot I miss 2 days and catched up fast!

    • @s7md280
      @s7md280 5 лет назад +17

      you mean caught up fast maybe you should watch his English language videos

    • @tuvu1166
      @tuvu1166 3 года назад +2

      Koalasaurus _ you don’t need to be sarcastic, smart ass!

    • @tuvu1166
      @tuvu1166 3 года назад +3

      Koalasaurus _ maybe you should go watch anger management videos on RUclips.

    • @thinkfirst6374
      @thinkfirst6374 3 года назад +1

      @@s7md280 again, stfu it aren't a english clas it was youtube.

  • @jsoe4097
    @jsoe4097 3 года назад +7

    His voice makes me understand properly

  • @user-od8lf5wt3d
    @user-od8lf5wt3d 5 лет назад +13

    The best explanation on Punnet I have ever seen. Very helpful. I from Ukraine and we have so badly written books here. It’s almost impossible to understand something reading them))))) thanks dude. Appreciate.

    • @saki7952
      @saki7952 5 лет назад +1

      The same thing from Somalia

    • @melanianderson4471
      @melanianderson4471 5 лет назад +3

      Why the heck do you have a nazi sign on your profile pic...

  • @options5
    @options5 2 года назад +33

    You clearly made this more understandable than my teacher! I was lost even though we had been doing this in class for weeks now!

  • @aaranchauhan9997
    @aaranchauhan9997 5 лет назад +99

    You're back! Your maths videos really helped me last year, hope you keep it up :)

  • @tamiesmith8855
    @tamiesmith8855 3 года назад +5

    Your voice makes learning so soothing and fun thank you very much!

  • @connormcnamee2278
    @connormcnamee2278 4 года назад +9

    I legitimately love you so much you have saved me from multiple tests I swear you are better than my actual teachers

  • @jessievalentine8976
    @jessievalentine8976 4 года назад +4

    Omg, I love this!! Thank you so much! My professor is great but class got cancelled twice as a result of hazardous winds so that left us a little bit behind schedule. As a result of this, my professor pretty much had to rush through these lessons in order to get the class back on track in time for the exam (3 days from now). Needless to say, I was unable to keep up the pace in which she was teaching this stuff and ended up pretty confused as to how to approach Punnett squares. So this video was a lifesaver! Will definitely be using it as a reference until exam day because this is far more helpful than the hasty notes I had to write!

  • @jessicarae07
    @jessicarae07 2 года назад +11

    Can I just sincerely thank you for making this so easy to follow and overall just how helpful this was 😊

  • @tiffanybrannen6670
    @tiffanybrannen6670 Месяц назад

    Just want to say thank you so much for this video. I've been staring at a book all day confused and learned it all in this video. wow.

  • @lorainejoyesteves8439
    @lorainejoyesteves8439 3 года назад +5

    i like how he's directly into the point and it makes it a lot easier to understand! thank you so much!

  • @BensSneakers
    @BensSneakers 3 года назад +14

    i learned more from here in like 10 min then from my teacher taught me the entire time

  • @MrGreen-qr5pe
    @MrGreen-qr5pe 3 года назад +3

    Omg thank you!!! I’m learning about heritance! I was so stressed until I came across ur video! God bless you!

  • @oworisimonpeter215
    @oworisimonpeter215 2 года назад

    so far your the best teacher i have ever found on you tube. thanks so much

  • @nataliamironova1507
    @nataliamironova1507 3 года назад +2

    The last case gave ALL information to understand complex cases. Thank you!!!

  • @sisanicanor2707
    @sisanicanor2707 5 лет назад +211

    i learned so quick than my classmate reporting

  • @seth935
    @seth935 5 лет назад +19

    Very helpful, well executed the basics, your pace is very good especially for me as I am a beginner.

  • @michailsiameregn4539
    @michailsiameregn4539 3 года назад +1

    my God you literally have videos on every topic i search for, you are amazing i can't thank you enough my friend.

  • @xonaman09
    @xonaman09 7 месяцев назад +2

    honestly thank you so much i barely understood anything before but with your video it gave a lot of help

  • @delh9169
    @delh9169 3 года назад +4

    It's really good because I can learn it in a min. and I can understand it well without having a headache , thank you 😚💓

  • @annd6546
    @annd6546 4 года назад +54

    You also do Biology OMG!!!

    • @madyngo1137
      @madyngo1137 3 года назад +3

      wait o M g IM SUBSCRIBING

  • @josesalguero2329
    @josesalguero2329 2 года назад +1

    Thank you you saved my life :) i learned in 30 mins while my science teacher teaching us in 1 hour and 30

  • @fatimamustapha3097
    @fatimamustapha3097 2 года назад +5

    I have been facing difficulties regarding this topic but it is simplified here
    He is the best teacher u can ever find
    My biology teacher has been stressing me
    Thank you sir for ur videos it's really of huge advantage to us

  • @krissygarrett4656
    @krissygarrett4656 4 года назад +10

    Thank You so much! This really helped me get a better understanding! You have a new subscriber!

  • @yoohoo775
    @yoohoo775 4 года назад

    Everyone saying this dude good and honestly bro his videos can teach you more than you learn in a week at school in just under thirty minutes. Keep it up man

  • @hidinginyourcloset
    @hidinginyourcloset 2 года назад +1

    Learned this in 7th grade but this taught me more and much much better than my ol' science teacher.

  • @jojo4108
    @jojo4108 2 года назад +3

    Very helpful. Thanks a lot. You made everything seem easy.

  • @ciarrailagan4210
    @ciarrailagan4210 5 лет назад +4

    Hi I am JOCO P. OBNIALA 13 years old boy from PHILIPPINES.....you're a nice teacher...it doesn't matter that i am just 13 years old, the important is that i already understand what you are teaching in just one watch...thanks for this wonderful video😊💖...keep up the good work sir!!!😊😊😊

  • @monlis945
    @monlis945 3 года назад +1

    You are soooooo intelligent, you can do so much more than this, hope you earn the money you deserve for these magnificent explanations.

  • @guttedout
    @guttedout Год назад +1

    how did this man tell me more than my science teacher in a year

  • @restorehumanity2922
    @restorehumanity2922 4 года назад +10

    Thank you so much for this. I was so confused!

  • @davidezeifeka5730
    @davidezeifeka5730 4 года назад +8

    Your an awesome and amazing tutor, i always understand all your videos perfectly, and you know almost everything lol, keep up the good work.

  • @enlightenedtrainingOU812
    @enlightenedtrainingOU812 8 дней назад

    Wow! You just clarified Punnett squares for me in the 11th hour as I take my Biology Praxis Exam tomorrow.. TY😀

  • @queenamylovesaccessbank3353
    @queenamylovesaccessbank3353 5 месяцев назад +1

    I have an exam today on biology and have been struggling with this. Thank you so much for making my day.

  • @jayanthiajayan4612
    @jayanthiajayan4612 5 лет назад +8

    Thank I know exactly every problem based on genetic now it video helped me a lot
    Thank you so much

  • @SunnyDCurlesrainbow545
    @SunnyDCurlesrainbow545 5 лет назад +6

    I have two finals coming up. Thank you so much for making this!

  • @serotoninkikichen660
    @serotoninkikichen660 2 года назад

    You save my time to understand this from my textbook. Thank you.

  • @Chrisymcmb
    @Chrisymcmb 2 года назад

    Julio is a master of all academic disciplines I swear!

  • @UnknownPerson-tf1ve
    @UnknownPerson-tf1ve Год назад +6

    This was really easy to understand and has helped me like no other! I have had a heck of a lot of trouble trying to understand this in school, but this has really helped a lot, thank u so much!

  • @boogiebaby1714
    @boogiebaby1714 Год назад +3

    Thank you for explaining the alleles and homozygous and heterozygous and explaining everything step by step without skipping steps this was such a great learning tool for me..

  • @andreaboswell-carder1815
    @andreaboswell-carder1815 Год назад

    best explanation of punnett squares I've ever had.

  • @helianthii
    @helianthii 2 года назад +1

    We're gonna be having qualifying exams this Monday and I've learned more from this guy than during our online class

  • @lakshayr556
    @lakshayr556 3 года назад +3

    Thank you so much for this amazing video. I am trying to learn about this topic from the past few days but can't be able to understand and now I learned this in just half an hour. Thank you once again.

  • @aliahsan507
    @aliahsan507 4 года назад +3

    Thanks bruh. You made it easier for for me. My BIO mock is tomorrow.

  • @nitishafrancis2691
    @nitishafrancis2691 3 года назад +1

    istg this helps me so much. I feel like screaming because I finally get it. I've been doing this for month thank you sooooooo much.

  • @elaine033
    @elaine033 6 месяцев назад +1

    I’m so thrilled that this makes perfect sense,thank you

  • @mrlogicaly
    @mrlogicaly 8 месяцев назад +4

    dude can literally explain in 30m while my teacher in like weeks

  • @klattalexis
    @klattalexis 4 года назад +5

    Simply love this stuff! Once you catch on to this, the sky's the limit!

  • @jero4321
    @jero4321 2 года назад

    I really appreciates this kind of videos in youtube it really helps me a lot in my studies.

  • @raven5999
    @raven5999 2 года назад +1

    Damn thanks for this man our teacher just gave us random activities without her teaching the lesson this is a life saver

  • @user-lr9ke3nz2r
    @user-lr9ke3nz2r Год назад +5

    That's wonderful😭😭 I'm in love with this video😍 Dear teacher ,you cleared my concepts in seconds!! Glad that I found your content. Thankyou so much and keep going!

  • @bitania4092
    @bitania4092 5 лет назад +3

    you teach much better than my teacher this really helped me thanks!

  • @kanadeotonokoji542
    @kanadeotonokoji542 Год назад +1

    This topic absolutely amuses me. I don't even need to know this yet. But genes are literally my favorite biological topic ever.

  • @Ishwashere
    @Ishwashere 4 года назад +1

    You don’t know how much this just helped you are a great tutor

  • @thesmijr8260
    @thesmijr8260 2 года назад +3

    I have a test all about this tomorrow and I just learned way more about this topic because of this video and I finally understand this. thanks so much for making this video it helped a lot.

  • @penguin_1293
    @penguin_1293 3 года назад +3

    I had to learn this again because my cousin asked me to teach her. Why did I agree?😂 I'm so troubled with my accounting course that I don't think I should be here learning this all over again😂

  • @mahamjamal4430
    @mahamjamal4430 3 года назад +1

    U have been a life saver nd i'll remain thankful to you for the rest of my life!💫

  • @zamancwabemakhathini463
    @zamancwabemakhathini463 3 года назад

    Thank you so much not only for this video but many others ;they are very helpful you bring hope to struggling students you may not know but we need are grateful

  • @BabyBalrog_RJTC
    @BabyBalrog_RJTC 3 года назад +3

    This was so super helpful, thank you so much! You made it sound so easy, and now it is!

  • @phoebes4495
    @phoebes4495 3 года назад +15

    It’s sad how I need to teach myself these things.. my teachers don’t know how to explain and expect me to pass

  • @salochnaprasad9411
    @salochnaprasad9411 16 дней назад +2

    Hi i was finding so hard to understand this punett squares like homozygous heterozygous homozygous ressesive after watching your video i came to know how to do the this calculations and how to understand this genotypes n phenotypes this video is very helpful sir hat's off to u sir very well explained rather than my science teacher 😊 tomorrow is my exam hope i will pass 😀 😊 once again thank you so much for this useful video...

  • @bakereeets3399
    @bakereeets3399 3 года назад

    Thank youuu. Didn’t get it when my teacher went over it for 2 days but I watched u and got it in 5 min!

  • @avrilcena7636
    @avrilcena7636 5 лет назад +4

    You're finally doing biology videos YAYYYY!!! Although a bit late for me seeing as I'm already finishing up 😭. Keep it up!!

  • @soniaviera2071
    @soniaviera2071 4 года назад +5

    Thank you so much for this! You have a new follower

  • @user-lm2jb9it3x
    @user-lm2jb9it3x 2 дня назад +1

    life saver
    sooooo easy to understand

  • @ngonhymac8995
    @ngonhymac8995 3 месяца назад

    Omg, thank you. I was confushed a lot about Punnett Squares!! Thank you for the video.

  • @BabyLowtion
    @BabyLowtion 5 лет назад +29

    Dude actually thank you so much. I have a midterm in science tomorrow and I did not get this at all. Much love no homo-(zygous) hahahaha sorry had to