Biology class 12 ch 5 | inheritance and variation | back cross test cross | test cross and backcross

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[@SarikaVerma-v5v]

So fabulous video sir ji tqqqqqqq so much guru ji 🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉......

[@BiologyScienceSK13]

Most welcome

[@Shivaysinghup]

Rating 😮 10 में 10

[@BiologyScienceSK13]

Thank you

[@ArtiDevi-rv7ot]

Sir aap bahut achha teach karaate ho

[@BiologyScienceSK13]

Thank you

[@MANTOOKING-jb8oc]

Sir neet ki baat karte hai😂😂😂😂😂😭😭❤️❤️❤️

[@PujaRavat-hj7kn]

Powerfull lecture h sir❤ thank you

[@BiologyScienceSK13]

Thank you

[@VickySingh-tp1kn]

Excellent 👌👌👌 lecture 😊😊sir

[@BiologyScienceSK13]

Thanks and welcome

[@LucknowUP-tq6rm]

😮😮😮😮 thank you sir 🥰 Aaj samjh paye ye topic😊😊

[@BiologyScienceSK13]

Welcome

[@rahulsingh73986]

Thanks you sir ❤❤❤😊😊😊😊😊😊😊😊

[@BiologyScienceSK13]

Most welcome

[@ArtiDevi-rv7ot]

Sir ji digital board par padhavo

[@BiologyScienceSK13]

Kosis karenge lene ki

[@SudhaDevi-ng7pp]

Wow sir❤❤ kya baat h sab samjh aa gya

[@BiologyScienceSK13]

Thank you

[@Vandanapnadey-mf7hj]

Thank you so much 😊😊

[@BiologyScienceSK13]

Most welcome 😊

[@Seemadevigaon]

Good evening sir

[@BiologyScienceSK13]

Good evening

[@SandeepKumar-li3fo]

👍👍👍👍

[@SandeepKumar-li3fo]

🙏🙏🙏🙏

[@SurajYadav-re5dv]

Reciprocal cross clear kriy box k dwara sr

[@BiologyScienceSK13]

मेरे चैनल से दूसरा वीडियो देखिए

[@pawanrathour3919]

Si ji kosis karo ki roj video dalo

[@BiologyScienceSK13]

Don't worry December me syllabus khatam kar dunga

[@pawanrathour3919]

Ok

[@pawanrathour3919]

Thanks sir

[@Akshaypatel8]

Frist time samjh aaya sir ji❤❤

[@BiologyScienceSK13]

Welcome

[@PriyankaChaudhari-y9k]

Good evening sir ji 😊

[@BiologyScienceSK13]

Same to you

[@Robinsingh218]

👌👌👌

[@BiologyScienceSK13]

👌