Class 10 Biology Chapter 9 | Mendel’s Dihybrid Cross - Heredity And Evolution

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Previous Video: Rule for the Inheritance of Traits (Monohybrid Cross) kzbin.info/www/bejne/pH-sfaJ9lK55d68 Next Video: Mendel’s Findings (Law of Dominance and Law of Segregation) kzbin.info/www/bejne/aH7NZ4OiiLijjNk Class 10th Biology Playlist: kzbin.info/aero/PLVLoWQFkZbhUmaeiHa7xKTQ3ByL6XujcQ

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Nice understandable lecture, mam your 13, 23, 14 , 24 rule is really a golden rule it helps for saving time of the students.

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Hlo

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I understood all the things clearly first time in biology

[@jatinrawat2481]

Same bro

[@jatinrawat2481]

@Win Roxburgh u might be doing some mistake in writing the traits bro. Dont do without punnet square because we can use it in the boards.

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@@jatinrawat2481 yaah write punnet square is important to get correct answer

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Earlier I was very tensed About this chapter but then i watched ur videos ...thank u mam it helped me alot💕

[@symphsun]

Genotypic Ratio : TTRR - 1 TtRR - 2 TTRr - 2 TtRr - 4 ttRR - 1 ttRr - 2 TTrr - 1 Ttrr - 2 ttrr - 1 Ratio : 1:2:2:4:1:2:1:2:1 Phenotypic ratio : Tall and Round - 9 Dwarf and Wrinkled - 1 Tall and Wrinkled - 3 Dwarf and Round - 3

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Best video ever of Dihybrid Cross🌼❤️ Thank you Ma'am😌

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I am very panic with this dihybrid cross because tomorrow is my board exam but your lecture help me a lot . Thank you shipra ma'am 🙏🙏😚😍🥰

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[@doligupta1601]

Mam i practiced last question and i got correct ratio ;- 9:3:3:1 :: 9:3:3:1 (same as 1 ) 👍🏻👍🏻👍🏻 Thank you so much 🥰🥰🥰

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Mam! Explain the genotypic ratio of f2 generation of dihybrid cross breeding

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[@jayeshbansal6718]

Hw ans:- Phenotypic ratio : 9:3:3:1 Since, TR=9 Tr=3 tR=3 tr=1

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[@amishasingh9534]

Mam I have done homework which you gave on yesterday At 1st in F1 generation when cross fertilization occurs between TTRR × ttrr then the results will TtRr then I do self fertilization with the rule of 13, 23 ,14 ,24 then I made punnet square then the results will Tall round =9 Tall wrinkled =3 Dwarf round =3 Dwarf wrinkled =1 I do this in 10 minutes only cause of you thank you 🤗so much❤ mam

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[@bandanaprasad9788]

Ma'am l have tried which you gave the work to do... First of all,In F1 generation when I do cross fertilization to TTRR X ttrr then my result came TtRr then I do self fertilization to 👆 by using the Rules 13,23,14,24 then I made a table of Male & Female and I fusse with them then my result came 👇 #######:- # Tall Round (TR)=9 # Tall Wrinkled (tr)=3 # Dwarf Round (tR)=3 # Dwarf Wrinkled (tr)=1 'Do reply ma'am'... plz It take more than 30min to solve ....And thank u so much ma'am .... You are Superb teacher...😆😆

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Ans of that question 9:3:3:1 😊🤗🤗 I miss you mam

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i neaver think that i can learn dihybrid cross but , mam your teaching style/technice/trick is do so easy to me, thank you so much mam from my heart🥰🥰🥰

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Ma'am I practiced the last question and I got the result as same as the first one. Thanks a lot ma'am, you teach reallg well❤

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Mam your explanation is very good 👍.. Mam but I can't understand f2 generation please tell again in New video. Thanks mam 😊

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Ma'am, please... Also solve for the genotype of the dihybrid cross

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Home-work TtRr Genotypic ratio- 9:3:3:1 Thank you mam ❤️

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Mam monohybrid. Ma ratio Aage Piche likh sakte hain2:1:1 bhi ho sakhti ha genotyoe ma

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WoW!! Now my doubts are totally cleared

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thank you ma' am for giving such a wonderful explanation.

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@@MagnetBrainsEducation sure I will do it 😊

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Mam,You are the best 👌👌

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Such a nice bio teacher thank u mam mene saare channels par pd dekha ye but aapke rule ne hi clear kiya yahan aakar 13 23 14 24😘

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Thanks maam ❤

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It really help me a lot mam

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Mam you teach very well it always help me when i got any doubt i watch on magnet brains

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Thank you so much for your kind words! We are glad that our videos have been helpful in clearing your doubts. Please keep watching our videos, we are working hard to bring you more educational content!

[@abhimotivationalstar]

Thanks mam your trick was nice 👍👏

[@sagnikadas9076]

TR-9,tR-3,Tr-3,tr-1 the results are here . Most amazing and interesting topic ever

[@sujagi3076]

Mam I m successful in making dihybrid cross (H.W)... A very thank you mam

[@unstoppableboy999]

Plz tell me how to you understand and solve this Home work

[@mohammadubair2306]

@@unstoppableboy999 HOMEWORK TR-9 tR-3 Tr-3 tr-3

[@ratishkumarsingh9508]

Ma'am aap *phenotypic ratio* bata diyea likin genotypic ratio nahi batai uska bata digea ye nahi hoo pa raha hay ...............please

[@ratishkumarsingh9508]

It is a nice question

[@Rajeshyadav-dz6xl]

Amazing video...thanks

[@PayalLohana-b2x]

What is phenotypic and genotypic ratio of dihybrid cross?? Anyone knows??

[@lifewithshubhi]

I in 12 but forgot this rule so watched again from here while studying principles of inheritance amd variation

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Mam really loved your 13,23,14,24 Rule 😂😂😂 Truly I understood 🥰🥰

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Thanks you so much mam aapki iss video se dihybrid cross bahut he easily samajh aagya 🙂

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I mastered this topic🎉🥳🎉🥳🎉🥳🎉🥳🎉🥳🎉🥳🎉🥳🎉🥳🎉🥳🎉🥳🎉🥳

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Law of inheritance is also known as purity of gamete.👍👍

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No bro u are wrong law of segregation is known as purity of gamete

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Mam you are the best teacher of biology

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[@kaushalmanitiwari5786]

mam your 13,23,14,24 rule is aa golden rule . thanks mam for giving this trick

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Nice explanation mam 😀

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[@AmitYadav-jh8eg]

Mam what will be genotypic ratio...

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[@naveensorout3228]

What is the genotype ratio of dihybrid cross

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Amazing 🤩🤩🤩🤩

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i usually dont comment in vids but thanks this vid for clearing my doubt which i had for weeks

[@vandananagle9793]

Mam it's very easy Hw question: TR=9 Tr=3 tR=3 tr=1

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Thank you for the short trick mam helped a lot🙏

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Thankyou so much mam for making this video its really helpful for me

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thanks mam sir akkti bar mai hi bna li maine table or jo appne ques dia tha vo bhi ho gya

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Thanku mam I m very confuse on this topic but aap clear ho gya ha

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[@Thestudymedia]

9 round and tall : 3 round and dwarf : 3 tall and wrinkled : 1 dwarf and wrinkled PHENOTYPIC RATIO - 7:3:3:1