Punnett Square | Monohybrid & Dihybrid Cross | Phenotype & Genotype | Ch-3 Genetics | Biology

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He is the best teacher i found in youtube, he teaches better than most teachers

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Who are amongst best like him if he is one of them ?

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Except Pw teachers 😊

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trueee

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So true

[@AhsanRizvi-tq9qy]

Ans 1) The person will have black hair because black is dominant over red.
Ans 2) F2 Gen:-
Phenotype- 3 Red 1 White
Phenotypic Ratio- 3:1
Genotype- RR (1 Homozygous Red) Rr Rr ( 2 Heterozygous Red) and rr ( 1 Homozygous White)
Genotypic Ratio- 1:2:1
Sir Thanks alot for this easy and quick explanation❤

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⬇Who is watching this for 2024 Boards ?⬇

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Meee

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Top mar lenge bhai

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Meeee😂

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1 day before board with 1.5x speed

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Me just 1 day before 😂

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kal paper hai 2nd pre board aur abhi 1 baje raat ko mai ye dekh rha hu!! Thank you sir Great explanation!

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Sir app mahan hai apke jaise koi teacher hi nhi hai yt par icse ke liye

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TR he

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O kon hai ​@@rajdeepkundu2008

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Tarun rupani hai, lekin unse accha amplify learning padhate hai😅​@@GOD_JOKER1947

[@knight5189]

Me watching it 1hour before the exam😂

[@lalita2738]

I had forgotten the dihybrid cross and came here... quickly recalled everything 😊

[@AmplifyLearning]

That's good 👍

[@Vimal_6969]

Thank you so much, Sir. I don't have any words to describe how much you helped me in my board exams. I missed school and did not understand the topic of Genetics, but after watching your video it's crystal clear in my mind. Once Again thank you so much and keep making such kinds of videos.❤❤
❤

[@Skullbroker08]

Maturity is when you realise he teach bio better than sir tarun rupani ❤

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Right ❤

[@Songkang-s_YN]

Yes.....damn right.... absolutely correct.....
Tarun sir just reads..which is written on the screen

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For real

[@ushayadav6249]

The most important thing of alok sir is he explains every thing very simple and he behaves as a student with💝💝💝

[@KamleshGupta-y3x]

Thank you for making this video. It helped me in understanding Genetics before exams

[@sweetmath5]

Q.1) black
Q.2) Phenotypic ratio = 3:1
Genotypic ratio = 1:2:1 40:28

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Who's giving bio on 18th?

[@ashishjain2882]

Me

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🖐

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I

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Kon kon abhi dekh rha hai😊

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Mee

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Mai

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🎉

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Mai toh abhi

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Best explanation in UA-cam

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30 min before board 😂

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Kal bio ka paper hai!! All the best everyone!

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Okay 100 score krengee guysx just reply me with yesssss!!

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Yessss

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Yesss

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Yesss

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Yessssssss
(80 marks ka paper hai💀)

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Lekin all total 100 ka ha ​@@captaintiw95

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God gift best explanation 🙌🙌

[@ManojKumar-jh8oj]

Sir or bhi video banayiya class 10 icse ka

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Who's watching for 18th March biology paper 📜

[@littlechamp8919]

Uss bhyi

[@aaaaayushi]

Who is watching this on 17 march

[@dboss._0-i7r]

ME BRO ME

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18 😂

[@aaaaayushi]

@@vaibhavsinghshekhawat6245 same

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Ninte thantha

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Bro on 18th March....Watching in the exam centre

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Watching this 1min before exam 😢

[@TReNd-g5]

Answer(1) phenotype :- 3 red 1white.
(2)phenotypic ratio:- 3:1.
Answer(2) genotype:- (one homozygous black),(two heterozygous black),(one homozygous white).
Genotypic ratio:- 1:2:1.
Thanks to you sir....for the easy explanation of this chapter!!❤
!! ❤

[@shankarghosh4989]

sir a big appreciation of the method or the way you teach
thanks for your hard work for our future

[@FreeFirevlogs9427]

King of ICSE
Alok Sir

[@Funnydualvideos]

Sir your explanation is very very very very 👍👍👍👍👍👍👍👍👍👍

[@dhanmantirana9404]

That was a last minute help
Thanks a ton
You literally saved me ❤❤

[@valsalanthycheri7069]

Thank you sir, i have exam tomorrow and i didn't knew anything about this. This helped a lot

[@AmplifyLearning]

All the best
Waise kal kis board ka paper hai ?

[@yuborajchakraborty2588]

Sir pre-board ka paper hoga

[@_blue.moon__]

Finallyyy understood thanks sir!!! ❤

[@FrznStar-ih5yu]

11:00 Punet square, 19:40 ,
25:20 , di Punet square , find imp.

[@hero._.01285]

Thank you ❤

[@wallace8412]

Thank you so much sir for such useful video...
U are the best teacher in this world ❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤

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Hello 23-24 batchhh!!

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Ljh

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Thanks sir this video help me a lot you are a living legend of up❤❤

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Sir your videos are excellent...
But just one request can u please start teaching in English....
Cauz ur teaching is really nice..and I don't understand Hindi much....please....

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Alok sir you are my inspiration

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Thanku soo much Sir for this video it really helped a lot

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Awesome sir❤

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Thank you sir you are the best teacher😊

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Who is watching on 2025 boards?

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I only obviously

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Yes me 👍🏼🔸

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YOU TAUGHT VERY WELL

[@CookWithPari-c6n]

Ans 1) Color of hair would be black because black is dominate over red
2) Genotypic ratio- 1:2:1
Phenotypic ratio- 3:1

[@dilkumcv]

Very well taught sir 😊

[@udayyadav7121]

Thanks it's helpfull

[@henakhalil1841]

Fantastically explained

[@ommishra5793]

Sir 11 th me hu
But you are great
First comment ❣️💝👍👍👍 mera

[@neetuupadhyay1147]

Thank uuuu so much sir ❤️❤️for clearing all my doubts..

[@anushka_xr]

Thanku sir 🥺🥺❤️❤️❤️❤️

[@Xoozz-tz4tl]

Sir I got
1 answer : The person will inherit black hair ( because all the alleles are dominant)
2 answer : The progeny belonging to F2 generation
Phenotypic ratio - 3:1
3 red flowers and 1 white flower
Genotypic ratio - 1:2:1
1 homozygous red flowers, 2 heterozygous red flowers,1 homozygous white flower

[@Yogendramishra-y8o]

Thank you sir ❤ love you sir

[@anamikapal7410]

Punnett sq starts from here 12:05

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Waah ji waah😊😅

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Best for monday board exam

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🧐

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bhai tu bhi subah subah padh raha hai ! @@anamikapal7410

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​@@4chanuser-qf3vv ha bhai mai bhi 😅

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Thank u sir❤❤❤

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Very Helpful!
Thanks a lot 😊

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Thank you very much sir very helpful 😊

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All my doubts cleared Thank you very much Sir 🎉

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Thank u bhaiya ....for the video this really helped me a lot ☺

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Sir your are the best

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Now time is not there so watch it on 2x speed

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100 score krne wala hu gois🙂

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Thank You So Much Sir 😇

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Most welcome💐

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Thank you sir after 14 days is my exam.
Thank you sir

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THANK YOU SIR

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fantastic explanation....

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Thanks sir❤

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I was having a lot of trouble understanding this chapter but now all my doubts are cleared. Thank you sir

[@arihantchoudhary3142]

How have u cleared ur doubts in 4 minutes

[@Animefan-hc3jg]

@@arihantchoudhary3142 i actually skipped to the parts where I was having difficulties

[@arihantchoudhary3142]

@@Animefan-hc3jg oh ok

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Kya padate ho sir aap maza aa gaya sab kuch dimaag main guss gaya😄. school main toh kuch samajh main hi nahi aata h

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sir biggest fan sir

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Thank you very much sir 🙏🏻

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2024 attandance

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2024 khatam hone wale hai 🕺🕺. LIKE KARO

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Results bhi ane wale hai 😢

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Guys there’s another whole month for results to come out chill…

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Your way of explanation is superb

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SIR YOU TEACH AMAZING PLEASE MAKE MORE VIDEOS I WILL BE THANKFULL PLEASE SIR PLEASE MAKE MORE VIDEOS

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Your are awesome

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Aj board hai aur abhi dekh raha hoon

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Same bhai 😅😅

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bhai ne to abhi dekh rha hu

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Same 😂

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tune kitne chapters chode me sense organs chod rha hu 😮‍💨​@@sankimama5939

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@@ayanakoji5587 m endocrine chodd rha hu 🫡

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Sir please make a video of organic chemistry according to the 2023-24 syllabus

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18 march bro 18 march😂

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Sir hatts of to you ❤

[@N_I_Z_]

Watching at 3 21am 😂 tomorrow is my exam

[@mansiagarwal7525]

Sir it is a wonderful video,
I wanted to ask that in dihybrid cross what will be the phenotype and genotype of f1 generation?

[@bloxbravo]

It is not required to get ratios of F1 Generation

[@annapurnamangu]

BOARDS 2024 ATTENDANCE HERE 😂👇👇👇👇👇👇👇👇👇👇👇👇👇👇

[@aryakhatri3]

AWESOME SIR, IT HELPED ALOT

[@radhikaagarwal9673]

I was looking for it

[@brownnbabo]

Thank you so much🙏🏽

[@gamingclub8062]

Sir if Y is dominant trait and r is recessive trait then why we have written rrYY we should first write Y then r so it should be YYrr ?

[@aryakhatri3]

BEST EXPLAINATION SIR

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Thank you sir for this I was having a doubt since 3 months

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Sir please make more on class 10th icse and thanks for helping us

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me eating mattar paneer with roti and seeing this video😂😂

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Asliii bhaiii same😂

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Watching two days before the board exam 2023-24

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Meee😂

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Mee also bro😂😂😂

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🥲ne at night too watching his videos

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Bhai mai to 1 sin pehle dekh rha huu😊😭😭😭😭

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Mai bhi 💀👍​@@ArpitSingh-v2h

[@dhruvparikh3692]

As you showed the RRYY for F1 example if we do not show the punnet square in boards marks will get cut?

[@TisunGuha]

Better to show punnett square because u dont know who will be checking your answer sheet

[@rajeevtripathi5858]

/*I am watching this for knowledge*/
Although I am a PCMC student but still I am watching this matserpiece because some part of this chapter is not in our 2023 batch and also we have a some basic knowledge about our genetics and also the way he teaches us is awsome & outstanding😎😊
Note: English pe mat jana 😅😂

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Thank you smm sir 🛐

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Sir please upload chapter 1 cell division of biology

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23 - 24 wale like karo

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Sir ek bar history one shot Kara dijiye bahut help ho jayegi😊

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Thank you

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Thank you sir!!

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Thanks sir

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thank you sirr