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Curated by: Khan Academy India - English (7 videos)
In this video, we talk about modifying crops by inserting bacterial genes into them to prevent them from insects and pests. We dive deep into crops like Bt cotton and Bt maize and understand how they are so resistant to multiple pest attacks! Timestamps: 00:00 - Introduction and Bt toxins 01:44 - Mechanism of cry proteins 05:42 - Examples of Bt crops 07:59 - Are Bt crops safe to consume? Practice this concept: https://www.khanacademy.org/science/in-in-class-12-biology-india/xc09ed98f7a9e671b:biotechnology-and-its-applications/xc09ed98f7a9e671b:agricultural-applications/e/in-in-bt-crops-and-rnai Check out more videos and exercises on Biotechnology and its Applications: https://www.khanacademy.org/science/in-in-class-12-biology-india/xc09ed98f7a9e671b:biotechnology-and-its-applications To get you fully ready for your exam and help you fall in love with biology, find the complete bank of exercises and videos for Class 12 Biology here: https://www.khanacademy.org/science/in-in-class-12-biology-india Khan Academy is a free learning platform for Class 1-12 students with videos, exercises, and tests for maths, science, and more subjects. Our content is aligned to CBSE syllabus and available in Hindi, English, and many more regional languages. Experience the joy of easy, seamless, accessible learning anywhere, anytime with Khan Academy! Subscribe to our YouTube channel: https://www.youtube.com/c/khanacademy As a 501(c)(3) nonprofit organization, we would love your help! Donate here: https://www.khanacademy.org/donate?utm_source=youtube&utm_medium=desc Created by Sulagna Das