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‫‪‬‬

‫ال‪‬دورا‪ ‬ال‪‬بيعي‪‬ة ﺍﻋﻤـﻞ ﺍﳌﻄﻮﻳـﺔ‬ ‫‪‬‬ ‫‪‬‬
‫ﺍﻟﺘﺎﻟﻴـﺔ ﻟﺘﺴـﺎﻋﺪﻙ ﻋﲆ ﻣﻘﺎﺭﻧـﺔ ﺩﻭﺭﺓ‬
‫‪ ‬‬ ‫ﻋﻘﺒﺎت ﺗﻮاﺟﻪ ذﺑﺎﺑﺔ اﻟﻔﺎﻛﻬﺔ )اﻟﺪروﺳﻮﻓﻴﻼ(‬
‫ﺍﳌﺎﺀ ﺑﺪﻭﺭﺓ ﺍﻟﻜﺮﺑﻮﻥ‪.‬‬
‫ﻛﻤـﺎ ﺗﻮﺿﺢ ﺍﻟﺼﻮﺭ ﺇﻟﻰ ﺍﻟﻴﻤﻴﻦ‪ ،‬ﻓـﺈﻥ ﺍﻟﻌﺎﻟﻢ ﻳﺘﻜﻮﻥ ﻣﻦ‬
‫ا‪‬و‪1 ‬ﺍﻃ ﹺﻮ ﺻﻔﺤﺔ ﻣﻦ ﺍﻟﻮﺭﻕ ﺭﺃﺳـ ﹼﹰﻴﺎ‪ ،‬ﺗﺎﺭ ﹰﻛﺎ ﺍﻟﺜﻘﻮﺏ ﻣﻜﺸـﻮﻓﺔ‬ ‫ﻋـﺪﺓ ﻋﻮﺍﻟـﻢ ﺻﻐﻴﺮﺓ ﺗﺘﺤـﺪ ﻣ ﹰﻌﺎ ﻟﺘﺸـﻜﻞ ﻋﺎﻟ ﹰﻤـﺎ ﻭﺍﺣ ﹰﺪﺍ‬
‫ﺑﻤﻘـﺪﺍﺭ ‪ ،2.5 cm‬ﺛﻢ ﺍﻃـ ﹺﻮ ﺍﻟﻮﺭﻗﺔ ﺑﻌﺪ ﺫﻟﻚ ﺇﱃ ﺛﻼﺛﺔ ﺃﺟﺰﺍﺀ ﻛﲈ ﰲ‬ ‫ﻛﺒﻴ ﹰﺮﺍ‪ ،‬ﻳﻀـ ﹼﻢ ﺟﻤﺎﻋﺎﺕ ﻣﻦ ﺍﻟﻤﺨﻠﻮﻗـﺎﺕ ﺍﻟﺤﻴﺔ ﺗﺘﻔﺎﻋﻞ‬
‫ﻓﻴﻤـﺎ ﺑﻴﻨﻬـﺎ‪ ،‬ﻭﻣـﻊ ﺑﻴﺌﺘﻬﺎ‪ .‬ﻭﺳـﺘﻼﺣﻆ ﻓﻲ ﻫـﺬﻩ ﺍﻟﺘﺠﺮﺑﺔ‬
‫ﺍﻟﺸﻜﻠﲔ ﺍﻵﺗﻴﲔ‪:‬‬
‫ﻣﺜﺎ ﹰﻻ ﻋﻠﻰ ﺟﺰ ﹴﺀ ﺻﻐﻴ ﹴﺮ ﻣﻦ ﺍﻟﻌﺎﻟﻢ‪.‬‬

‫ﺧﻄﻮات اﻟﻌﻤﻞ‬ ‫‪P‬‬
‫‪ N.P1 O‬ﺍﻣﻸ‪MO‬ﺑﻄﺎﻗﺔ‪LNP‬ﺍﻟﺴﻼ‪KMO‬ﻣﺔ ﻓﻲ‪JNL‬ﺩﻟﻴﻞ‪P‬ﺍ‪KM‬ﻟ‪I‬ﺘﺠﺎ‪LO‬ﺭ‪HJ‬ﺏ ﺍﻟ‪N‬ﻌ‪IK‬ﻤ‪G‬ﻠﻴﺔ‪A B C AD BE ACF BDG ACEH BDF I CEGJ DFHK EGI L FHJM.‬‬

‫ا‪‬و‪ 2 ‬ﺃﻋـﺪ ﺍﳌﻄﻮﻳﺔ ﺇﱃ ﻣـﺎ ﻛﺎﻧﺖ ﻋﻠﻴﻪ ﰲ ﺍﻟﺸـﻜﻞ ﺍﻷﻳﻤﻦ ﻣﻦ‬ ‫‪ .2‬ﺣ ﱢﻀﺮ ﺟﺪﻭﻝ ﺑﻴﺎﻧﺎﺕ ﻟﺘﺴﺠﻞ ﻣﻼﺣﻈﺎﺗﻚ‪.‬‬
‫ﺍﳋﻄﻮﺓ ‪ ،1‬ﻭﺍﺭﺳـﻢ ﺃﺷـﻜﺎﻝ ﹺﭬﻦ‪ .‬ﹸﻗ ﱠﺺ ﺍﻟﺜﻨﻴﺎﺕ ﺇﱃ ﺃﻟﺴـﻨﺔ ﻋﲆ ﻃﻮﻝ‬ ‫‪ .3‬ﺍﺣﺼـﻞ ﻣـﻦ ﻣﻌﻠﻤﻚ ﻋﻠـﻰ ﻭﻋﺎ ﹴﺀ ﻓﻴـﻪ ﻣﺠﻤﻮﻋﺔ ﻣﻦ‬
‫ﺫﺑـﺎﺏ ﺍﻟﻔﺎﻛﻬـﺔ ‪Drosophila melanogaster‬‬
‫ﺧﻄﻮﻁ ﺍﻟﻄﻲ ﺍﻟﻌﻠﻮﻳﺔ‪ ،‬ﻛﲈ ﰲ ﺍﻟﺸﻜﻞ ﺍﻵﰐ‪:‬‬ ‫ﻭﻳﺤﺘـﻮﻱ ﻏـﺬﺍ ﹰﺀ ﻟﻠﺬﺑـﺎﺏ‪ .‬ﻻﺣـﻆ ﻋـﺪﺩ ﺍﻟﺬﺑـﺎﺏ‬

‫ﺍﻟﻤﻮﺟﻮﺩ‪.‬‬

‫‪ .4‬ﻻﺣـﻆ ﺍﻟﺬﺑـﺎﺏ ﻣـﺪﺓ ﺃﺳـﺒﻮﻉ ﻭﺍﺣـﺪ‪ ،‬ﻭﺳـﺠﻞ ﺃﻱ‬
‫ﺗﻐﻴﺮﺍﺕ ﺗﺸﺎﻫﺪﻫﺎ‪.‬‬

‫‪‬‬ ‫اﻟ ﱠﺘﺤﻠﻴﻞ‬
‫‪ .1‬ل ّ‪‬خ�‪ ‬ﻧﺘﺎﺋﺞ ﻣﻼﺣﻈﺎﺗﻚ؟‬
‫ا‪‬و‪3 ‬ﻋﻨﻮﻥ‪‬ﺍ‪‬ﻷ‪‬ﻟ‪‬ﺴﻨﺔ ﻛﲈ ﰲ ﺍﻟﺸﻜﻞ ﺍﻵﰐ‪:‬‬
‫‪‬‬ ‫‪  .2‬و‪ ‬ﻫﻞ ﻫﺬﻩ ﺍﻟﻄﺮﻳﻘﺔ ﻣﻨﺎﺳﺒﺔ ﻟﺪﺭﺍﺳﺔ ﺟﻤﺎﻋﺔ ﺣﻴﻮﻳﺔ‬
‫‪‬‬ ‫ﺣﻘﻴﻘﻴﺔ‪ ،‬ﺃﻡ ﻻ؟‬

‫‪‬‬

‫‪‬‬

‫‪‬‬

‫‪ ‬ا‪‬ستخ‪‬د‪  ‬ا‪‬وي‪‬ة ‪ ‬ال‪�‬س‪‬م ‪ .1-3‬ﻭﰲ ﺃﺛﻨـﺎﺀ‬ ‫ﳌﺮﺍﺟﻌﺔ ﳏﺘﻮ￯ ﺍﻟﻔﺼﻞ ﻭﻧﺸﺎﻃﺎﺗﻪ ﺍﺭﺟﻊ ﺇﱃ ﺍﳌﻮﻗﻊ‪:‬‬
‫ﻗﺮﺍﺀﺗـﻚ ﺍﻟﺪﺭﺱ‪ ،‬ﺳـ ﹼﺠﻞ ﻣـﺎ ﺗﻌﻠﻤﺘﻪ ﻋﻦ ﺍﻟﺪﻭﺭﺗـﲔ‪ ،‬ﻭﺣﺪﺩ ﺍﳋﺼﺎﺋﺺ‬ ‫‪www.obeikaneducation.com‬‬

‫ﺍﳌﺸﱰﻛﺔ ﺑﻴﻨﻬﲈ‪.‬‬

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