الوراثة والإنسان

190 اﻟﻮراﺛﺔ واﻹﻧﺴﺎن اﻵﺑﺎء PARENTS BBUU bbuu ﺑﻘﺮة ﺣﻤﺮاء ﻣﺒﻘﻌﺔBlack, uniform bull x Red spotted cow ﺛﻮر أﺳﻮد ﻛﺎﻣﻞ اﳋﻼﻳﺎ اﻷﻣﻴﺔ ﻟﻠﺠﺎﻣﻴﺘﺎت GAMETE MOTHER CELLS اﻹﻧﻘﺴﺎم اﻹﺧﺘﺰاﻟﻲMEIOSIS ﺟﺎﻣﻴﺘﺎتGAMETES sperms ov2 إﺧﺼﺎبFERTILIZATION ﺑﻮﻳﻀﺔ ﻣﺨﺼﺒﺔZYGOTE اﳉﻴﻞ اﻷول F1 PROGENY BbUu BbUu BbUu BbUu أﺳﻮد ﻫﺠﻢﻼةﳉﻻﻵﺨﺬﳋall heterozygous ٣- ﻟﻮن اﳉﺴﻢ ﻓﻲ اﻢﻼةﳉىﺧﻪﺨﻏهﻇﳋﺎﺷﻴﺔ ﻛﻤﺜﺎل ﻋﻠﻰ وراﺛﺔ ﻋﺎﻣﻠﻢﻼةﳉﻻﻵﺨﺬﳋأ- اﳉﻴﻞ اﻷول

191 ﻣﻠﺤﻖ TW0-FACTOR INHERITENCE ﺛﻮر أﺳﻮد ﻛﺎﻣﻞ ﻫﺠﻢﻼةﳉﻻﻵﺨﺬﳋﺑﻘﺮة ﺳﻮداء ﻛﺎﻣﻠﺔ ﻫﺠﻴﻨﺔ اﻵﺑﺎء PARENTS BbU BbUu Heterozygous black, uniform bult x Heterozygous black, uniform, cow (both from f2 progeny) اﳋﻼﻳﺎ اﻷﻣﻴﺔ ﻟﻠﺠﺎﻣﻴﺘﺎت GAMETE MOTHER CELLS اﻧﻘﺴﺎم اﺧﺘﺰاﻟﻲMEIOSIS ﺟـــﺎﻣـــﻴـــﺘـــﺎت GAMETES sperms (4 possibilities) ova (4 possibilities) اﲢﺎدات ﻣﺤﺘﻤﻠﺔ أﺛﻨﺎء اﻻﺧﺼﺎب possible combinations of sperms and ova at FERTILIZATIOON each square represents the zygote that would result if a particular sperm (left- hand column) fertillized a particular ovum (top line) F2 PROGENY (probability) Black uniform Black spotted Red uniform Red spotted أﺳﻮد ﻛﺎﻣﻞأﺳﻮد ﻣﺒﻘﻊأﺣﻤﺮ ﻛﺎﻣﻞأﺣﻤﺮ ﻣﺒﻘﻊ ب- اﳉﻴﻞ اﻟﺜﺎﻧﻲ

192 اﻟﻮراﺛﺔ واﻹﻧﺴﺎن

193 اﺿن-صجﺨﻂﺻﻊﺾعﻐﺆﻟﻒ ﻓﻲ ﺳﻄﻮر د. ﻣﺤﻤﺪ ﻋﻠﻲ اﻟﺮﺑﻴﻌﻲ × ×MIBOIL( وﺟﻤﻌﻴﺔ اﻟﻮراﺛﺔ اﻟﺒﺮﻳﻄﺎﻧﻴﺔ × × ﻋﻠﻰ ﻋﺪد ﻣﻦ ﻃﻠﺒﺔ اﻟﺪراﺳﺎت اﻟﻌﻠﻴﺎ ﺑﻘﺴﻢ ﻋﻠﻮم اﳊﻴﺎة × ×Siri( ﺣﻴﺚ ﻳﺸﺮف ﻋﻠﻰ إﺟﺮاء ﺑﺤﻮث ﻣﻴﺪاﻧﻴﺔ ﺗﺘﻌﻠﻖ ﺑﺒﻜﺘﺮﻳﺎ اﳉﺬام. اﻟﻮﻻﻳﺎت اﳌﺘﺤﺪة واﳌﺸﺮق اﻟﻌﺮﺑﻲ ﺗﺄﻟﻴﻒ: اﻟﺪﻛﺘﻮر أﺣﻤﺪ ﻋﺒﺪ اﻟﺮﺣﻴﻢ ﻣﺼﻄﻔﻰ اﻟﻜﺘﺎباﻟﻜﺘﺎباﻟﻜﺘﺎباﻟﻜﺘﺎباﻟﻜﺘﺎب اﻟﻘﺎدماﻟﻘﺎدماﻟﻘﺎدماﻟﻘﺎدماﻟﻘﺎدم