dna shorts

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http://youtube.com/watch?v=lhrRjvM0XNI

‪@YesBio‬ ‪@YesAcademy7‬ ‪@Yesbio.travel‬ • #neetbiology #biology #neet #cbse • DNA, or deoxyribonucleic acid, is the blueprint of life. It’s found in almost every living cell, and it contains all the instructions an organism needs to develop, survive, and reproduce. • • --- • Section 1: What is DNA? • • Let’s start with the basics. DNA is a molecule made up of two strands that coil around each other to form a double helix. Imagine a twisted ladder—each rung is made of pairs of molecules . • These nucleotides come in four types: Adenine (A), Thymine (T), Cytosine (C), and Guanine (G). A always pairs with T, and C always pairs with G. These pairs form the rungs of the ladder, while the sides are made of sugar and phosphate molecules. • Together, these make up the genetic code—a unique sequence that’s different for every living organism. • • --- • How DNA Works • So, what does DNA actually do? Well, it stores all the information needed to build and maintain an organism. Think of it like a recipe book. Each 'recipe' in the book is a gene, and genes tell your cells how to make proteins, which are the building blocks of life. • • The process starts with transcription, where DNA is copied into RNA. The RNA then leaves the cell's nucleus and heads to a ribosome, where it’s translated into a protein. These proteins do everything from building tissues to sending signals in your body. • • --- • Fun Facts About DNA • • Here are some fun facts! Did you know that if you stretched out all the DNA in a single human cell, it would be about 6 feet long? And that every person’s DNA is 99.9% identical to everyone else’s? • • Also, humans share about 60% of their DNA with bananas! Crazy, right? • • --- • Why DNA is Important • • So, why is DNA so important? Well, DNA is not only responsible for our inherited traits—like eye color or hair texture—but it also helps scientists understand diseases, solve crimes, and even discover our ancestry! • • Through technologies like DNA sequencing, we can learn about genetic disorders, trace family lineages, and even unlock the secrets of evolution. • • -DNA and the Future • As we continue to explore the world of genetics, DNA could help us cure diseases, create personalized medicine, and even make synthetic life forms! The possibilities are endless! • • Thanks for watching! If you found this video helpful, don’t forget to give it a thumbs up and subscribe to the channel for more science content. And let me know in the comments—what part of DNA blows your mind the most?

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