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Heredity: Inheritance and Variation of Traits

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Heredity: Inheritance and Variation of Traits: DNA

ืžื‘ื ื” ื”-DNA

Description

ืžื‘ื ื” ื”-DNA

DNA, ืื• ื—ื•ืžืฆื” ื“ืื•ืงืกื™ืจื™ื‘ื•ื ื•ืงืœืื™ืช, ื”ื™ื ื”ืžื•ืœืงื•ืœื” ื”ื ื•ืฉืืช ื”ื•ืจืื•ืช ื’ื ื˜ื™ื•ืช ืœื”ืชืคืชื—ื•ืช, ืชืคืงื•ื“, ื’ื“ื™ืœื” ื•ืจื‘ื™ื™ื” ืฉืœ ื›ืœ ื”ืื•ืจื’ื ื™ื–ืžื™ื ื”ื—ื™ื™ื ื”ื™ื“ื•ืขื™ื ื•ื•ื™ืจื•ืกื™ื ืจื‘ื™ื. ืžื‘ื ื” ื”ืกืœื™ืœ ื”ื›ืคื•ืœ ืฉืœื•, ืฉื”ืชื’ืœื” ืขืœ ื™ื“ื™ ื’'ื™ื™ืžืก ื•ื•ื˜ืกื•ืŸ ื•ืคืจื ืกื™ืก ืงืจื™ืง, ืžืืคืฉืจ ืœื• ืœืื—ืกืŸ ื•ืœื”ืขื‘ื™ืจ ืžื™ื“ืข ื’ื ื˜ื™ ื‘ื™ืขื™ืœื•ืช. ื”ื“ื "ื ืžื•ืจื›ื‘ ืžื ื•ืงืœืื•ื˜ื™ื“ื™ื, ืฉื›ืœ ืื—ื“ ืžื”ื ืžื›ื™ืœ ืกื•ื›ืจ, ืงื‘ื•ืฆืช ืคื•ืกืคื˜ ื•ื‘...

Transcript

ื‘ืฉื ืช 1953, ื”ืžื“ืขื ื™ื ื’'ื™ื™ืžืก ื•ื•ื˜ืกื•ืŸ ื•ืคืจื ืกื™ืก ืงืจื™ืง ื’ื™ืœื• ืชื’ืœื™ืช ืคื•ืจืฆืช ื“ืจืš. ื‘ืืžืฆืขื•ืช ืชืžื•ื ื•ืช ื”ืจื ื˜ื’ืŸ ืฉืœ ืจื•ื–ืœื™ื ื“ ืคืจื ืงืœื™ืŸ, ื”ื ืชื™ืืจื• ืืช ืžื‘ื ื” ื”-DNA ืื• ื”ื—ื•ืžืฆื” ื“ืื•ืงืกื™ืจื™ื‘ื•ื ื•ืงืœืื™ืช.

ืœ- DNA ืžื‘ื ื” ืกืœื™ืœ ื›ืคื•ืœ, ื”ื“ื•ืžื” ืœื’ืจื ืžื“ืจื’ื•ืช ืœื•ืœื™ื™ื ื™.

ื”ืฆื“ื“ื™ื ืžื•ืจื›ื‘ื™ื ืžืžื•ืœืงื•ืœื•ืช ืกื•ื›ืจ ื•ืคื•ืกืคื˜, ื•ืื™ืœื• ื”ืฉืœื‘ื™ื ืžื•ืจื›ื‘ื™ื ืžื–ื•ื’ื•ืช ื‘ืกื™ืกื™ื ื—ื ืงื ื™ื™ื: ืื“ื ื™ืŸ ืžื–ื•ื•ื’ ืขื ืชื™ืžื™ืŸ, ื•ื’ื•ืื ื™ืŸ ืžื–ื•ื•ื’ ืขื ืฆ...

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