Know About DNA PDF Pustak in Hindi Ka Kuch Ansh : Messer mrt aur toote huye Cells (Koshikaon) ke sath kam kar raha tha. Cells ve chhoti cheejen hoti hain jinase paudhon aur praniyon ke shareer banate hain. Cell kin padarthon ka bana hota hai? Un dinon vaigyanik is prashn ke uttar ki khoj mein lage the. Meeshar bhi isee vishay par kam kar raha tha. Use pata tha ki sels mein proteins hote hain jo bahut hi jatil padarth hote hain. Aur vo unhen saral tukadon mein todana chahata tha. Usane apane namoone mein pepasin naam ka enjaim dala. Enjaim aisa padarth hota hai jo rasayanik prakriya ko tej karata hai. Pepasin, protein ke bade paramanuon ko todkar…….

Short Passage of Know About DNA Hindi PDF Book : Messer was working with dead and broken cells. Cells are the little things that make up the bodies of plants and animals. What substances is a cell made of? In those days scientists were engaged in searching for the answer to this question. Meisher was also working on the same subject. He knew that cells contain proteins, which are very complex substances. And he wanted to break them down into simple pieces. He added an enzyme called pepsin to his sample. An enzyme is a substance that speeds up a chemical process. Pepsin, by breaking down large molecules of proteins.