Biotechnology and its Applications Class 12 Biology | NCERT Chapter 12 | CBSE NEET

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Who removes our fear stress nd gives us confidence By spreading her Roshni into many students life That is our Roshnii mamm Thank you mam❤✨
Crystal clear ✅

[@Nitin82657]

0:43 Biotechnology in Agriculture
1:40 How to increase food production?
6:02 Genetically Modified Organisms (GMO)
7:36 Genetic Modification: Advantages
10:23 Genetic Modification: Disadvantages
12:25 Bt
13:54 Bt cotton: The toxin
15:29 Bt Genetically Modified crops
16:47 Pest Resistant plants
17:39 RNA interference (RNAi)
20:34 RNAi pathway
25:49 RNAi pathway: Example
28:42 RNAi: Significance
29:57 Biotechnology in Medicine
30:23 Insulin
31:23 Is human-insulin enough to handle diabetics?
32:58 Genetically engineered Insulin
33:55 Genetic Engineering process to produce Insulin
35:38 Gene Therapy
37:48 First clinical Gene therapy
39:32 Treatment approaches towards ADA deficiency
41:09 How can Gene therapy cure ADA deficiency
43:43 Molecular Diagnosis
45:41 PCR test
48:13 ELISA test
49:27 Antigens
51:14 Antibodies
54:25 How ELISA test diagnose AIDS?
57:36 Transgenic Animals
59:17 Why are Transgenic animals produced?
1:00:38 Ethical Issues
1:01:01 Genetic Modification: Advantages
1:02:05 Genetic Modification: Disadvantages
1:07:14 Biopiracy

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Thank you 😊

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Thanks

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😊

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😊

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Thnaks

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1 subscribe =70/70 in biology 😅

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present sir

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😊

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Hnn

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हम

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Ha bhaiya ji ✋

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All the best for march 19

[@diptii._m]

kitne chapters hue?

[@AnshumanKumar-bu7jp]

10 chapters

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To you too

[@oneshotff8758]

Mera to qhua h

[@Chandradas86]

Chini bina chai me swad nhi lagti or ,roshni mam ke bina padhayi me dhyan nhi lagti😅 thankyou so much mam for your dedication towards us.😊❤

[@anandpatel6951]

Chai me chini Kam hai,
Inki padhai me dam hai😅😅

[@Amansingh_2005]

0:52 mam please use the correct map of india

[@mowamaribruposhi4129]

Kiya galat hai

[@abhilington617]

I scored 612 in 2024 neet for your amazing oneshot lecture mam , you have a big contribution in my sucea

[@Mikeyyy077]

Waooh dude! 😭❤
Any tips:( ?

[@abhigamer8813]

Jhooth bol raha hai 😂

[@monsoon...7123]

Ohh...Really..Then konsa college mila??

[@RishabhPattnayak-u8z]

nahhh the glazing😭💀🙏

[@vishnushaha3853]

in score -612 you got which medical college?

[@nehaparween188]

Ma'am only because of you I got 97 marks in bio...in my half yearly examination😭 thank you so much ma'am! Your way of teaching is very excellent in all the 4 subjects!! Love you mam❤💫

[@SarabjotKaur-me8dv]

Congratulations 🎉👏

[@harshitanayak3578]

Apne detailed video bhi dekhi thi is video ke sath

[@Rahil_Betageri]

50:31 I thought someone is ringing my door bell 😂😂😂😂😂😂😅

[@TSM-07]

same with me

[@meenamajumder955]

Main to darr gya bhai yeh alarm sun kr raat ke 2 bje lecture dekh rha hu with high volume on earphones.... Ek dum se alarm baja or darr gya 😶‍🌫️😨😥

[@AashiVerma25-16]

Bina kaju k kaju katli nhi hoti aur Bina roshni mam k chemistry physics and biology intersting nhi hoti..........
Thankyou so much Roshni mam for your hardwork.......❤

[@cartoon_913]

eagerly waiting for BIOTECHNOLOGY : PRINCIPLES AND PROCESSES❣

[@nandayumlembam3246]

It's out now, check it out.

[@mrutyunjay6329]

😢

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Yes🎉

[@sahinaparveen9561]

Concepts are now Crystal clear😊😊...Thank u so much mam...❤
Telling by heart; You are really the best mam❤

[@LearnoHubClass1112]

Glad to hear that. SHARE if you like our content!

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@LearnoHubClass1112 👍🏻😊❣

[@Karantiwana001]

Concepts crystal clear ❤

[@SuryamaniCS]

1:09:10 concept crystal clear ✅✅✅

[@BAGHEL___shab]

Yes

[@tanusreeacharya8682]

Thank you ma'am... Ab ye chapter bhi Crystal clear 😊

[@angelmariajenson9656]

Pls upload biotechnology principles & process's one shot video, your one shot videos are really understandable👍👍

[@DevAnimegaming]

Yes

[@LavishYadav-wz2dz]

Pls upload............ I am waiting ✋

[@KrishBusiness-t7i]

Concept crystal clear ❤❤❤

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[@Devil_angel295]

Tomorrow our exam friends 😊best of luck 🍀 ❤

[@Aarushtomar-12]

Lots of blessing for u mam 🙏 😊

[@ChiragKannojiya]

Kon kon 2025 exam ki liye padh raha hai

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M 😂

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Meh 😑

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Me

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My favourite biology teacher ❤❤❤❤

[@deepikabamoriya]

Concept was crystal and clear mam🎉

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Concept hua crystal clear mam

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Here I am for bsc nursing and neet🎉🎉🎉🎉🎉

[@karishmaroy5699]

Concept crystal clear 🤩 1:08:29

[@Pinki-k6o]

Amazing this lecture ,I have seen this only for one hour and I solve all the pyq of this chapter for neet❤😅

[@Aman55224hjyy]

Kya neet k liya enough hai ya?

[@Pinki-k6o]

@@Aman55224hjyy if you understand first time this lecture, so I think it's not enough, I suggest you detailed lecture 🤝👍👍

[@Aman55224hjyy]

@@Pinki-k6o lakin manny to kr liya 😂 question k sath

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Legend seen one day before exam (19 march wale like karo ) 😅😅😂

[@PriyankaKumari-gq7sj]

Me 😂

[@shivangsingh5128]

Us Bhai us 😂

[@Abhishekpati-d2j]

Me my 6th subject 😅

[@VikashYadav-vf1bx]

1:08:09 concept crystal clear 😊😊

[@anshikagupta3352]

Completed everything from ur one shots 👍💥

[@laxmigoyal22]

Hogya pura tumhra Sara ab syllabus ?

[@twinsgaming8195]

Concepts hua crystal clear.❤😊
FROM Karnataka...
Thank you ma'am ☺️

[@tasmiyapasha]

best channel for biology

[@shubhampurohit3421]

Ma'am U have skipped...
1.plant tissue culture
2.vaccine production
3.stem cell technology

[@LearnoHubClass1112]

Will check and get back to you, as per the new NCERT

[@shubhampurohit3421]

Also their applications

[@aldrago2602]

Bhai deleted hae

[@aldrago2602]

​@shubhampurohit3421 deleted hae

[@Panchal_shantanu]

"It's brahmastra for student's like us ma'am"!!🚩go for it without any doubt••🌼💫🕉️

[@ellnxgaming75]

Is RNAi in the syllabus or not? For board ?

[@taherafatima8933]

Yesss

[@fdxgaming23]

Kon kon ko animation vdo se jyada smaj aata jai

[@PriyankaKumari-gq7sj]

Thank you mam ☺️☺️😚

[@PayalMehera-c2l]

This lesson is crystal clear mam please biotechnology principal and technology lessons please

[@RamBaghel-xz5lz]

Crystal clear Bali mam, jo notes screen pr dikh rhe he bo enough he as per the boards...?

[@RimiAesthetics]

See,i can give u an advice..what ma'am is teaching is just a gyst!! After completing the lesson plzz refer ur book,i hope by this method we'll definitely rock our 2025 boards!!
All the best!!!❤❤

[@MR.Dhruvpatel650]

Thanks 😊
1:08:08

[@priyadarshinipanda3298]

Mam Iska PDF mil jata toh bohut acha se prepare Kar dete🙂 please do reply..

[@Rahul-jm2si]

Iske notes description ke link me diye hain.....

[@ArshChauhan-zx4wg]

Bhaii syllabus hi khtm na kr paya huu😊

[@sajidsha9716]

Concept huva crystal clear tq mam

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Thank you ma'am for your free and faithful service🥺❤️

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Hi nikita

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Ap bohot achi video bnati ho or mujhe hmesha crystal clear ho jata hai pura chapter

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Concept hua crystal clear 🎉🎉🎉🎉

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30:07 - medicine

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Ma'am ,one thing that I wanted to say is that when you teach ,you teach with such inner passion and enthusiasm.And I have only seen three till now ; no. one is you, next is Shipra Tiwari ma'am and last is my physics teacher in 11th grade. The lessons you teach sink in so smoothly and all is crystal clear 💖🎉🎉

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such a amazing explanation❤

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Concept huaa crystal clear 😊

[@OnlyStudy-tf7eh]

Thanku very much mam just bcoz of your lecture I got 70/80 in my preboard...❤ (Backbencher hu 💀 umeed se jyada agye)

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Crystal clear 🥺🥺... thankyou so much mam❤❤

[@Shuhail_07]

7:35 , two cows looking at each other😂

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Abee salle 😂🤣

[@prettymeh22]

Thankuhh mam❤❤❤

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Thanks Roshni mam for clearing the concepts 🙏

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It's my pleasure. If you really like our content, Please Spread the word !

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You are such a excellent teacher 😊🙂

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Maam in about 1 hour you made the concept crystal clear meanwhile my bio teacher took a whole week and still barley explained anything

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Every single second Is important in this lecture If you study properly 😄👍

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You are a best teacher in the world 🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉❤❤❤❤❤❤❤❤❤❤❤❤

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Crystal clear 🎉❤

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Ma'am concept hua crystal clear🎉🎉

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Mam your channel really made my 11th and 12th easy

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Best teacher I have ever seen in my entire life❤❤❤❤

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Meri biology teacher meko acche se ni pdha ri par unki kami apne puri kardi thankyu mam ❤

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Ma'm only because of you I cleared my concept of neet exam thank you so much mam ❤ and keep it up this type of videos

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Es video board exam ke liye sufficient hai kya?

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Concept is crystal clear!😊

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Lesson is crystal clear
Thank you a lot roshni mam
We love u a lot

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Crystal clear teaching
❤

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She is blessing for me ...❤❤❤❤❤

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19 march last exam🥳🥳

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Is this channel sufficient for neet exam?

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Best teacher ever❤

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Aap mere guru maa hain 🙏❤😊

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Very good ma'am

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Still studying....huuhh???😂😂

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Real

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Me 2

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🙍

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Mai to isko teesri baar pdh rha hn

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Concept hua crystal clear mam..... Thanku so much mam❤

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17 March attendance here😂

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Mam you are superb ❤❤❤ and heartfelt ty

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Wow amazing lecture...
Thankuhhhh mam..
Concepts hue crystal clear ...✨❤️

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Thanks mam iatne asha sa smajana ka liya 🥰

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Glad you think so. Please SHARE if you like the video.

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59:45 is 'Rosie' not rosy mam.

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Too good mam ❤✨👍🏻✍🏻🙏🏻💫🧬🧬

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Best video on TH-cam ❤

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Concepts hue Crystal Clear 🔮 ♥️ ✨️

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Mam you are just wow..... you are the best teacher I have ever seen....I clearly understand the chapters when I learn from you... thank you mam ❤

[@shaziachowdhary7575]

Please upload vedio on biotechnology principles and process mam

[@adi00712]

❤❤love u mam concept fully understanding and concept crystal clear ❤
Like who understand fully

[@Bhupenderbhatti]

Concept hua crystal clear 🥰💗
Thankyou so much mam💖💖

[@sagarpardhan-f1e]

bada wala thank you mam mujhe laga aap biotechnology padhao ge hi nhi thank you mam

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did u found biotechnology and processes by roshini mam ??

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Thank you mam ❤

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Most welcome 😊

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My concept became crystal and clear thank you mam

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my saviour channel 😭💓

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Thank you so much, really got everything in my head while listening to it ❤️❤️

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1:07:01 bio patent????

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Kya batau mam ek baar mein crystal clear thank you very much mam ❤🙏

[@aklofistatus9563]

Now I can say absolutely that my concept is crystal clear