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Heredity: Inheritance and Variation of Traits

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Heredity: Inheritance and Variation of Traits: DNA

ื”ื’ื ื•ื ื”ืื ื•ืฉื™

Description

ื”ื’ื ื•ื ื”ืื ื•ืฉื™

ื”ื’ื ื•ื ื”ืื ื•ืฉื™ ื”ื•ื ืžืขืจืš ืฉืœื ืฉืœ ื—ื•ืžืจ ื’ื ื˜ื™ (DNA) ืฉืœ ื”ืื“ื. ื”ื•ื ืžื›ื™ืœ ืืช ื›ืœ ื”ื”ื•ืจืื•ืช ื”ื“ืจื•ืฉื•ืช ืœืฆืžื™ื—ื”, ื”ืชืคืชื—ื•ืช ื•ืชืคืงื•ื“. ื”ื’ื ื•ื ื›ื•ืœืœ ื›-3 ืžื™ืœื™ืืจื“ ื–ื•ื’ื•ืช ื‘ืกื™ืกื™ DNA ื•-20,000-25,000 ื’ื ื™ื. ืžื“ืขื ื™ื ื—ื•ืงืจื™ื ืืช ื”ื’ื ื•ื ื”ืื ื•ืฉื™ ื›ื“ื™ ืœื”ื‘ื™ืŸ ืชื›ื•ื ื•ืช ืชื•ืจืฉืชื™ื•ืช, ื”ืคืจืขื•ืช ื’ื ื˜ื™ื•ืช ื•ื›ื™ืฆื“ ื’ื ื™ื ืžืฉืคื™ืขื™ื ืขืœ ื‘ืจื™ืื•ืช ื•ื—ื•ืœื™. ืคืจื•ื™ืงื˜ ื”ื’ื ื•ื ื”ืื ื•ืฉื™, ืฉื”ื•ืฉืœื ื‘-2003...

Transcript

ื‘ืชื•ืš ื›ืœ ืชื ื‘ื’ื•ืคื›ื ื™ืฉ ืกื˜ ืฉืœื ืฉืœ ื”ื•ืจืื•ืช ื’ื ื˜ื™ื•ืช ืฉื ืงืจืื•ืช ื”ื’ื ื•ื ื”ืื ื•ืฉื™.

ื–ื›ื•ืจ ืืช ืืจื‘ืขืช ื”ื‘ืกื™ืกื™ื ื”ื›ื™ืžื™ื™ื ืฉืœ ื”-DNA: ืื“ื ื™ืŸ, ืชื™ืžื™ืŸ, ืฆื™ื˜ื•ื–ื™ืŸ ื•ื’ื•ืื ื™ืŸ. ื”ื‘ืกื™ืกื™ื ื”ืืœื” ืžืชื—ื‘ืจื™ื โ€“ ืื“ื ื™ืŸ ืขื ืชื™ืžื™ืŸ ื•ืฆื™ื˜ื•ื–ื™ืŸ ืขื ื’ื•ืื ื™ืŸ โ€“ ื›ืžื• ืื•ืชื™ื•ืช ื”ื™ื•ืฆืจื•ืช ืžื™ืœื™ื. ื–ื•ื’ื•ืช ืืœื” ืžืจื›ื™ื‘ื™ื ื’ื ื™ื ื”ืงื•ื‘ืขื™ื ืชื›ื•ื ื•ืช ื›ืžื• ืฆื‘ืข ื”ืขื™ื ื™ื™ื ืฉืœืš, ื’ื•ื‘ื”ืš ื•ื›ื™ืฆื“ ื’ื•ืคืš ื ืœื—ื ื‘ืžื—ืœื•ืช.

ื›ืœ ื”ืžื™ื“ืข ื”ื–ื” ืืจื•ื– ื‘ื›ืจื•ืž...

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DNA

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