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Main points of watsons and crick model of DNA
Answers (1)
Main points of Watson and Crick Model is :
- Each DNA molecule is double-stranded and helical in nature.
- Both strands together present ina twisted ladder shape originating from an imaginary axis and thus, providing helical shape.
- Longer arms are made of sugar and phosphate groups while the other arms are made of nitrogenous bases.
- Phosphate molecule is attached with either 3rd or 5th C-atom of sugar via phosphodiester bond.
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