Hello friend, l am a NEET Dropper. Today I'm sharing complete notes molecular basis of inheritance Class 12 biology Chapter 5 *Molecular Basis of Inheritance - Short Notes* *1. DNA: The Genetic Material* *Why DNA, not RNA?* DNA is more stable due to 2'-H in deoxyribose, thymine instead of uracil, and double helix structure. RNA acts as genetic material only in some viruses like TMV. *2. Structure of DNA* *Double Helix Model*: Given by Watson & Crick based on Franklin's X-ray data. - *Backbone*: Sugar-phosphate on outside - *Bases*: A-T with 2 H-bonds, G-C with 3 H-bonds, inside - *Antiparallel*: One strand 5'→3', other 3'→5' - *Pitch*: 3.4 nm, 10 base pairs per turn, 0.34 nm per bp 5' —S—P—S—P—S— 3' | | | | A T G C | |...
NEET UG 2027 Application Form Date Announced - NTA Official Notice Notice Date: 12 June 2026 | Source: NTA Official 1. Notice ki Summary NTA ne NEET UG 2027 ke liye application form ki date announce kar di hai. Form 15 December 2026 se start honge aur last date 15 January 2027 hai. 2. Important Dates Event Date Application Start 15 Dec 2026 Last Date 15 Jan 2027 Exam Date 5 May 2027 3. Official Notice PDF Download Neeche diye gaye link se NTA ki official PDF download karein: 👉 Download NTA Official Notice PDF - 12 June 2026 NTA ki website neet.nta.nic.in pe jao Registration karo Form bharo aur fees pay karo Note: Ye information NTA ke official notice par based hai. Latest update ke liye NTA Notice Board check karte rahein.
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