ÓÑÇéÌáʾ£ºÈç¹û±¾ÍøÒ³´ò¿ªÌ«Âý»òÏÔʾ²»ÍêÕû£¬Çë³¢ÊÔÊó±êÓÒ¼ü¡°Ë¢Ð¡±±¾ÍøÒ³£¡ÔĶÁ¹ý³Ì·¢ÏÖÈκδíÎóÇë¸æËßÎÒÃÇ£¬Ð»Ð»£¡£¡ ±¨¸æ´íÎó
ÈÙÒ«µç×ÓÊé ·µ»Ø±¾ÊéĿ¼ ÎÒµÄÊé¼Ü ÎÒµÄÊéÇ© TXTÈ«±¾ÏÂÔØ ½øÈëÊé°É ¼ÓÈëÊéÇ©

ÆÕͨÒÅ´«Ñ§-µÚÕÂ

°´¼üÅÌÉÏ·½Ïò¼ü ¡û »ò ¡ú ¿É¿ìËÙÉÏÏ·­Ò³£¬°´¼üÅÌÉ쵀 Enter ¼ü¿É»Øµ½±¾ÊéĿ¼ҳ£¬°´¼üÅÌÉÏ·½Ïò¼ü ¡ü ¿É»Øµ½±¾Ò³¶¥²¿£¡
¡ª¡ª¡ª¡ªÎ´ÔĶÁÍꣿ¼ÓÈëÊéÇ©ÒѱãÏ´μÌÐøÔĶÁ£¡



Ô°ÑË®µ¾µÄ»ùÒò°´È¾É«Ìå·Ö³É12¸öµ¥Î»£¬Ã¿Ò»¸öµ¥Î»ÄÚµÄËùÓлùÒò×÷Ϊһ¸öÕûÌåÒ»ÆðÏòºó´ú´«µÝÄØ£¿ÊÂʵȷʵÊÇÕâÑù¡£ÕâÖÖÏÖÏó³ÆΪ»ùÒòµÄÁ¬ËøÒÅ´«ÏÖÏó¡£µ«ÊÇÏàͬȾɫÌåÉϲ»Í¬»ùÒò²¢²»×ÜÊÇÁ¬ÔÚÒ»ÆðÒÅ´«µÄ¡£Í¨¹ý±¾ÕµÄѧϰ£¬ÎÒÃǾͻᷢÏÖÓÉÓÚͬԴȾɫÌå¼äȾɫÌåƬ¶ÎÏ໥½»»»µÄ½á¹û£¬»ùÒò¼äµÄÁ¬Ëøͨ³£ÊDz»ÍêÈ«µÄ¡£ÕâÖÖ½»»»Ê¼þ·¢ÉúµÄƵÂÊ¿ÉÒÔ×÷Ϊ²âÁ¿»ùÒò¼äÒÅ´«¾àÀëµÄÒ»Öֳ߶ȣ¬½«È¾É«ÌåÉÏ»ùÒò¼äÏà¶ÔλÖú;àÀë±ê¶¨³öÀ´£¬¹¹½¨È¾É«ÌåµÄÒÅ´«Í¼Æס£
4¡£1¡¡¡¡ÐÔ×´Á¬ËøÒÅ´«µÄ±íÏÖ
4¡£1¡£1¡¡¡¡ÐÔ×´Á¬ËøÒÅ´«µÄ±íÏÖ
20ÊÀ¼Í³õ£¬W¡£¡¡Bateson¡¡ºÍR¡£¡¡C¡£¡¡Punnett¶ÔÓ°ÏìÏãÍ㶹µÄ»¨É«ºÍ»¨Ò©ÐÎ×´µÄÁ½¶Ô»ùÒò½øÐÐÁËÒÅ´«ÊµÑ飬·¢ÏÖÁËÐÔ×´²»°´Ãϵ¶û¶ÀÁ¢·ÖÅ䶨ÂÉÒÅ´«µÄÏÖÏó¡£ÔÚÓÃÓÚÔÓ½»µÄÁ½¸ö´¿ÏµÇ×±¾ÖУ¬Ò»¸öÊÇ×Ï»¨¡¢³¤Á£»¨·Û£¨PPLL£©£¬Ò»¸öÊǺ컨¡¢Ô²Á£»¨·Û£¨ppll£©¡£P±íʾ×Ï»¨£¬p±íʾºì»¨£¬×Ï»¨¶Ôºì»¨ÎªÏÔÐÔ£»L±íʾ³¤Á£»¨·Û£¬l±íʾԲÁ£»¨Á££¬³¤Á£¶ÔÔ²Á£ÎªÏÔÐÔ¡£±í4¡­1ÊÇÒ»×éÁ½¸öÇ×±¾ÔÓ½»µÄF1£¨PpLl£©Ë«Òò×ÓÔÓºÏÌåµÄ×Ô½»½á¹û¡£
±í4¡­1¡¡¡¡×Ï»¨³¤Á£»¨·Û£¨PPLL£©¡Áºì»¨Ô²Á£»¨·Û£¨ppll£©F2±íÐÍÊýÄ¿µÄ¹Û²ìÖµºÍÆÚÍûÖµ
±íÐÍ ¹Û²ìÖµ ÆÚÍûÖµ£¨9¡Ã3¡Ã3¡Ã1£© ±íÐÍ ¹Û²ìÖµ ÆÚÍûÖµ£¨9¡Ã3¡Ã3¡Ã1£©
×Ï»¨³¤Á££¨P¡¡L¡¡£©
×Ï»¨Ô²Á££¨P¡¡ll£©
ºì»¨³¤Á££¨ppL¡¡£© 284
21
21 225
75
75 ºì»¨Ô²Á££¨ppll£©
×ÜÊý 74
400 25
400
ÔÚÕâ¸öʵÑéÖУ¬Ã¿¶ÔµÈλ»ùÒòµÄ·ÖÀë±ÈÀý¶¼·ûºÏ3¡Ã1£§£¨284£«21£©¡Ã£¨21£«75£©£§¡£¾¡¹ÜË«Òò×ÓÔÓºÏÌå×Ô½»³öÏÖÁËËùÓÐ4ÖÖ±íÐÍ£¬µ«ËüÃǵĹ۲ìÖµ¼äµÄ±ÈÀýÃ÷ÏÔ²»·ûºÏË«Òò×ÓÔÓºÏÌå×Ô½»ËùÔ¤ÆÚµÄ9¡Ã3¡Ã3¡Ã1µÄ±ÈÖµ£¬Ò²²»·ûºÏÆäËûÒò»ùÒò¼ä»¥×÷µ¼ÖµķÖÀë±ÈÀý£¬ËµÃ÷»¨É«ºÍ»¨·ÛÐÎ״ûÓа´Ãϵ¶ûµÄ×ÔÓÉ×éºÏ¶¨ÂÉÒÅ´«¡£Á½ÖÖÇ×±¾ÀàÐÍ×Ï»¨³¤Á£ºÍºì»¨Ô²Á£ÏÔÖø¸ßÓÚÆÚÍûÖµ¡£BatesonºÍPunnettÍƲâÕâÖÖÏÖÏóÊÇÓÉÓÚPLºÍplÕâÁ½ÖÖÇ×±¾ÐÍÅä×Ó¶àÓÚPl»ùÒòÐÍÅä×ÓºÍpL»ùÒòÐÍÅä×ӵĽá¹û¡£
ÉÏÊöÆ«ÀëÃϵ¶û·ÖÀë±ÈÂʵÄÏÖÏóÔÚÒÅ´«Ñ§Ñо¿Öв¢²»ÊÇżȻµÄ¡£¹ûÓ¬ÖÐÓÐÁ½¶Ô³£È¾É«Ìå»ùÒò£¬Ò»¶ÔÓ°ÏìÑÛÉ«£¨pr±íʾ×ÏÉ«£¬pr£«±íʾºìÉ«£©£¬ÁíÒ»¶ÔÓ°Ïì³á³¤£¨vg±íʾÍË»¯³á£¬vg£«±íʾÕý³£³á£©¡£ÒÅ´«Ñ§¼ÒT¡£¡¡H¡£¡¡MorganÓÃprprvgvg¹ûÓ¬ºÍpr£«pr£«vg£«vg£«¹ûÓ¬ÔÓ½»£¬È»ºó¶ÔË«Òò×ÓÔӺϵĴƹûÓ¬ÓÃË«ÒþÐÔµÄÐÛ¹ûÓ¬²â½»¡£²â½»Ç×±¾ÌṩÒþÐÔµÈλ»ùÒòµÄÅä×Ó£¬Òò´Ë²â½»ºó´ú±íÐÍʵ¼ÊÉÏ´ú±íÁ˱»²â½»Ç×±¾Ò²¾ÍÊÇË«Òò×ÓÔÓºÏÌå´Æ¹ûÓ¬£¨pr£«prvg£«vg£©µÄÅä×Ó»ùÒòÐÍ·Ö²¼¡£Òò´Ëͨ¹ý¶Ô²â½»ºó´úµÄ±íÐÍ·ÖÎö¾Í¿ÉÒÔ·¢ÏÖ±»²â½»Ç×±¾»ùÒòÔÚÅä×ÓÖеķÖÀëºÍ×éºÏÇé¿ö¡£Óñ»²â½»Ç×±¾Åä×Ó»ùÒòÐÍÀ´±íʾMorgan»ñµÃµÄ½á¹û¾ÍÊÇ£º
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡»ùÒòÐÍ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¹Û²ìÖµ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ÆÚÍûÖµ£¨1¡Ã1¡Ã1¡Ã1£©
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡pr£«vg£«¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡1339¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡709¡£75
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡prvg¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡1195¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡709¡£75
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡pr£«vg¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡151¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡709¡£75
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡prvg£«¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡154¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡709¡£75
ÏÔÈ»Õâ4ÖÖ»ùÒòÐͼäµÄ·ÖÀë±ÈÀý²»·ûºÏ»ùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂÉ¡£±ÈÀý×î´óµÄÒ»ÀàÓÖÊǺÍÇ×±¾Åä×ÓÐÍÏàͬµÄÁ½¸ö»ùÒò×éºÏ£¬¸ÃʵÑ黹Çå³þµØ±íÃ÷Á½ÖÖÇ×±¾ÐͼäµÄ±ÈÀýºÍÁ½ÖÖ·ÇÇ×±¾ÐͼäµÄ±ÈÀý¶¼½Ó½ü1¡Ã1¡£
ÔÚÉÏÃæÁ½¸öʵÑéÖУ¬Ò»¸öÇ×±¾ÊÇË«ÏÔÐÔ£¬Ò»¸öÇ×±¾ÐÔÊÇË«ÒþÐÔ¡£ËƺõÔÚÏÔÐÔ»ùÒòÖ®¼äÒÔ¼°ÔÚÒþÐÔ»ùÒòÖ®¼ä´æÔÚÒ»ÖÖÎïÀíÉϵÄÁªÏµ£¬´ÓÃæ·ÀÖ¹ÁËËüÃÇÔÚF1µÄ¶ÀÁ¢·ÖÅä¡£ÄÇô£¬Èç¹ûË«Ç׸÷´øÒ»¶ÔÒþÐÔ´¿ºÏµÈλ»ùÒòºÍÒ»¶ÔÏÔÐÔ´¿ºÏµÈλ»ùÒò£¬ÔÓ½»ºó²â½»µÄ½á¹ûÓÖÈçºÎÄØ£¿ÏÂÃæÊÇpr£«¡¡¡¡pr£«vgvg¹ûÓ¬ºÍprprvg£«vg£«¹ûÓ¬ÔÓ½»ºó²â½»µÄÇé¿ö£º
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡Ç×±¾£¨P£©pr£«pr£«vgvg¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡Á¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡prprvg£«vg£«
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡F1¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡pr£«prvg£«vg¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡Á¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡prprvgvg

¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡²â½»ºó´ú¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡pr£«vg¡¡¡¡¡¡¡¡965
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡prvg£«¡¡¡¡¡¡1067
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡pr£«vg£«¡¡¡¡¡¡157
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡prvg¡¡¡¡¡¡¡¡146¡¡¡¡
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡2335
ÎÒÃÇ¿ÉÒÔ¿´³ö²â½»ºó´ú4ÖÖ»ùÒòÐͼäµÄ±ÈÀýͬÑù²»·ûºÏ1¡Ã1¡Ã1¡Ã1¡£×î¶àµÄÁ½ÖÖ»ùÒòÐͲ»ÊÇË«ÏÔÐÔ»ùÒòÐÍ»òË«ÒþÐÔ»ùÒòÐÍ£¬¶øÊǸ÷ÓÐÒ»¸öÏÔÐÔ»ùÒòºÍÒþÐÔ»ùÒò£¬ÈÔÓëÇ×±¾µÄÅä×Ó»ùÒòÐÍÏàͬ¡£
ÕâЩÊÔÑéµÄ½á¹û¾ßÓÐÏÂÁй²Í¬ÌØÕ÷£º
£¨1£©ÎÞÂÛÊÇF2»¹ÊDz⽻F1£¬¸÷»ùÒòÐͼäµÄ±ÈÀý¶¼²»·ûºÏÃϵ¶ûµÄ×ÔÓÉ×éºÏ¶¨ÂÉ¡£
£¨2£©Ôڲ⽻ÊÔÑéÖУ¬Ç×±¾±íÐÍÏàͬµÄºó´úÊýÄ¿×ÜÊǸßÓÚ·ÇÇ×±¾Ðͺó´úµÄÊýÄ¿£¬Ò²¾ÍÊÇ˵Ç×±¾»ùÒò×éºÏÏàͬµÄÅä×ÓÐͱÈÀý×ÜÊÇ´óÓÚ·ÇÇ×±¾Åä×ÓÐ͵ıÈÀý£¬±íÃ÷Ç×±¾µÄÕâЩ²»Í¬ÐÔ×´ÓÐÁ¬ÔÚÒ»ÆðÏòºó´ú´«µÝµÄÇãÏò¡£Ç×±¾ÐÍÅä×Ó¼äµÄ±ÈÀýºÍ·ÇÇ×±¾ÐÍÅä×Ó¼äµÄ±ÈÀý¶¼½Ó½ü1¡Ã1¡£ÒÅ´«Ñ§ÖаѲ»Í¬ÐÔ×´³£³£ÁªÏµÔÚÒ»ÆðÏòºó´ú´«µÝµÄÏÖÏó³ÆΪÁ¬ËøÒÅ´«¡£²»Í¬ÏÔÐÔ»ùÒò»ò²»Í¬ÒþÐÔ»ùÒòÏ໥ÁªÏµÔÚÒ»Æð³ÆΪÏàÒýÏࣨcoupling¡¡phase£©£¬¶øÏÔÐÔ»ùÒòºÍÒþÐÔ»ùÒòÁªÏµÔÚÒ»Æð³ÆΪÏà³âÏࣨrepulsion¡¡phase£©¡£
ÊÇʲôԭÒòµ¼ÖÂÁËÏàÒýºÍÏà³âÕâÁ½ÖÖÁ¬ËøÒÅ´«ÏÖÏóÄØ£¿MorganÌá³öÏàÒýÏàÖеÄÁ½¶Ô»ùÒò¿ÉÄÜλÓÚÒ»¶ÔͬԴȾɫÌåÉÏ¡£ÔÚÏàÒýÏàÖУ¬prºÍvgÀ´×Ôͬһ¸öÇ×±¾£¬ËüÃÇÔÚÎïÀíÉÏÓÉͬһÌõȾɫÌåÏ໥ÁªÏµÆðÀ´£¬¶øpr£«ºÍvg£«ÔòÓÉÁíÒ»¸öÇ×±¾ÖеÄͬԴȾɫÌåÏàÁ¬ÔÚÒ»Æð¡£Í¬Ñù£¬ÔÚÏà³âÏàÖÐprºÍvg£«¡¢pr£«ºÍvg·Ö±ðλÓÚÀ´×Ô²»Í¬Ç×±¾µÄÒ»¶ÔͬԴȾɫÌåÉÏ£¨Í¼4¡­1£©¡£Á¬Ëø£¨linkage£©±»ÓÃÀ´ÃèÊöͬһȾɫÌåÉϷǵÈλ»ùÒò¼äµÄ¹Øϵ¡£¡°Á¬Ëø¡±Óë¡°ÏàÒý¡±µÄÇø±ðÔÚÓÚºóÕßÊÇÖ¸ÏÔÐÔ»ùÒòÓëÏÔÐÔ»ùÒò¡¢ÒþÐÔ»ùÒòÓëÒþÐÔ»ùÒòÁ¬ËøµÄ¹¹ÐÍ¡£¡°Ïà³â¡±Ò²ÊÇÒ»ÖÖÁ¬Ëø¹¹ÐÍ¡ª¡ªÏÔÐÔ»ùÒòÓëÒþÐÔ»ùÒòµÄÁ¬Ëø¡£Ò»¸öË«Òò×ÓÔÓºÏÌåÊÇÏàÒýÐÍ»òÏà³âÐͽöÈ¡¾öÓÚÇ×±¾»ùÒòÐÍ¡£








ͼ4¡­1¡¡¡¡Í¬Ò»È¾É«ÌåÉÏ»ùÒòµÄÒÅ´«
4¡£1¡£2¡¡¡¡ÍêÈ«Á¬ËøÓëÄâµÈλ»ùÒò
»ùÒòµÄÐÐΪÓë¼õÊý·ÖÁÑÖÐȾɫÌåµÄÐÐΪÊÇÒ»Öµģ¨¼û2¡£4¡£4£©¡£Òò´Ë£¬Ò»¶ÔͬԴȾɫÌåÉϷǵÈλµÄ»ùÒòÓпÉÄÜÏñÒ»¶ÔµÈλ»ùÒòÄÇÑù·ÖÀ룬ÔÚºó´úÖÐÈÔÈ»±£³ÖÔÚÒ»Æð¡£ÀýÈ磬¹ûÓ¬µÄÌåÉ«ºÍÑÛ¾¦µÄÑÕÉ«¸÷ÊÜÒ»¶ÔµÈλ»ùÒò¿ØÖÆ¡£½«»ÒÉ«£¨b£«£¬Ò°ÉúÐÍÏÔÐÔ£©×ÏÑÛ£¨pr£©¹ûÓ¬ºÍºÚÉ«£¨b£©ºìÑÛ£¨pr£«£©¹ûÓ¬ÔÓ½»ºóÓëË«ÒþÐÔÍ»±äÌå²â½»£¬µÃµ½µÄºó´úûÓÐÈκηÇÇ×±¾Ð͸öÌå³öÏÖ£º
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡Ç×±¾¡¡¡¡¡¡¡¡¡¡»ÒÉ«¡¢×ÏÑÛ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ºÚÉ«¡¢ºìÑÛ
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡P¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡b£«b£«prpr¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡Á¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡bbpr£«pr£«
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ý
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡F1¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡»ÒÉ«¡¢ºìÑÛ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ºÚÉ«¡¢×ÏÑÛ
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡b£«bpr£«pr¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡Á¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡bbprpr
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ý
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡²â½»¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡»ÒÉ«¡¢×ÏÑÛ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ºÚÉ«¡¢ºìÑÛ
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡F1¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡b£«bprpr¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡bbpr£«pr
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡1¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡Ã¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡1
²â½»F1ÖÐÖ»³öÏÖÁËÁ½ÖÖ±íÐÍ£¬»ÒÉ«¡¢×ÏÑۺͺÚÉ«¡¢ºìÑÛ¡£ËüÃǵıÈÀýΪ1¡Ã1£¬¾ÍÏñÊÇÒ»¶ÔµÈλ»ùÒòµÄ·ÖÀë¡£²â½»ºó´úÖÐÖ»ÓÐÓëÇ×±¾ÐÍÏàͬµÄ±íÐÍ£¬±íÃ÷F1Ö»²úÉúÁËÇ×±¾Ð͵ÄÅä×Ó¡£½«ÕâÖÖÀàÐ͵ÄF1½øÐÐæ¢Ãý»»ò×Ô½»£¬F2½«³öÏÖ°´1¡Ã2¡Ã1±ÈÀý·ÖÀëµÄ3ÖÖ»ùÒòÐÍ¡£ÕâÖÖͬһȾɫÌåÉϷǵÈλ»ùÒò²»·¢Éú·ÖÀë¶ø±»Ò»Æ𴫵ݵ½ÏÂÒ»´úµÄÏÖÏó³ÆΪÍêÈ«Á¬Ëø£¨plete¡¡linkage£©¡£ÔÚÍêÈ«Á¬ËøÖУ¬Ö»ÐγɱÈÀýÏàͬµÄÇ×±¾ÐÍÅä×Ó¡£ÊÂʵÉÏÍêÈ«Á¬ËøµÄÇé¿ö¼¸ºõÊÇûÓеġ£ÍêÈ«Á¬ËøÊÇÒ»¸öÏà¶Ô¸ÅÄÍùÍùÔÚÔö¼Ó·ÖÎöµÄºó´úÊýÄ¿ºó£¬¾Í»á²úÉúһЩÀ´×Ô·ÇÇ×±¾ÐÍÅä×ӵıíÐÍ¡£
Èç¹ûÒ»¸öÐÔ×´ÓÉÒ»¶ÔÒÔÉϵÈλ»ùÒò¾ö¶¨£¬¶øÇÒËüÃÇÖ®¼ä±íÏÖΪÍêÈ«Á¬Ëø£¬ÄÇôÔÓ½»ºó´úµÄ±íÐ;ͻáÏñÊÜÒ»¶ÔµÈλ»ùÒò¿ØÖÆÄÇÑù½øÐзÖÀë¡£ÒÅ´«Ñ§ÖаÑÍêÈ«Á¬ËøµÄ¡¢¿ØÖÆͬһÐÔ×´µÄ·ÇµÈλ»ùÒò³ÆΪÄâµÈλ»ùÒò£¨pseudoalleles£©¡£ºÍÕæÕýµÄµÈλ»ùÒò²»Í¬µÄÊÇ£¬ÄâµÈλ»ùÒòÍ»±äÌåÏ໥ÔÓ½»µÄF1ÔÚ¹¦ÄÜÉϵõ½»¥²¹£¬±íÏÖΪҰÉúÐÍ¡£
4¡£1¡£3¡¡¡¡²»ÍêÈ«Á¬ËøÓëÖØ×é
ÍêÈ«Á¬ËøÖ»²úÉú±ÈÀýÏàͬµÄÇ×±¾ÐÍÅä×Ó¡£ÕâÏÔÈ»²»ÄܽâÊͱ¾½ÚÒ»¿ªÊ¼×÷ΪÀý×ÓµÄ3¸öÒÅ´«ÊÔÑé¡£´ÓÆäÖеÄÁ½¸ö¹ûÓ¬ÊÔÑéÖпÉÒÔÇå³þµØ¿´µ½F1²»½ö²úÉúÁËƵÂʸßÓÚ×ÔÓÉ×éºÏËùÆÚÍûµÄÇ×±¾ÐÍÅä×Ó£¬»¹²úÉúÁËƵÂʵÍÓÚ×ÔÓÉ×éºÏËùÆÚÍûµÄ·ÇÇ×±¾Åä×Ó¡£Õâ¾ÍÊǷǵÈλ»ùÒò¼äµÄ²»ÍêÈ«Á¬Ëø£¨inplete¡¡linkage£©¡£
ÔÚ¼õÊý·ÖÁÑͬԴȾɫÌå¼äÏ໥Åä¶Ôʱ£¬Åä¶ÔȾɫÌåµÄ²¿·ÖƬ¶Îż¶û»á·¢Éú»¥»»£¬Æä¹ý³ÌΪ½»»»£¨crossing¡¡over£©¡£Èçͼ4¡­2Ëùʾ£¬½»»»µ¼ÖÂÏ໥Á¬ËøµÄ»ùÒòÖØÐÂÅÅÁвúÉú·ÇÇ×±¾ÐÍÅä×Ó¡£·ÇÇ×±¾ÐÍÅä×ÓÓÖ³ÆΪÖØ×éÐÍÅä×Ó¡£Õâ¾ÍÊÇMorganµÄȾɫÌå½»»»¼Ù˵¡£Òò½»»»ÐγɵÄлùÒò×éºÏ³ÆΪ½»»»ÐÍ£¨crossover¡¡types£©£¬»òȾɫÌåÄÚÖØ×éÐÍ£¨intrachromosomal¡¡rebinants£¬¼ò³ÆÖØ×éÐÍ£©£¬ËüÃÇÀ´×Ô²ÎÓë½»»»µÄȾɫµ¥Ìå¡£Óë´ËÏà¶ÔÓ¦£¬ºÍÇ×±¾È¾É«ÌåÉÏ»ùÒò×éºÏÏàͬµÄÀàÐͳÆΪÇ×±¾ÐÍ£¬À´×Ôδ²ÎÓë½»»»µÄȾɫµ¥Ìå¡£








ͼ4¡­2¡¡¡¡¼õÊý·ÖÁÑÖÐͬԴȾɫÌå¼äµÄ½»»»¼°Æä²úÎï
²úÉúлùÒò×éºÏ»òȾɫÌå×éºÏµÄ¹ý³Ìͨ³ÆΪÖ
·µ»ØĿ¼ ÉÏÒ»Ò³ ÏÂÒ»Ò³ »Øµ½¶¥²¿ ÔÞ£¨2£© ²È£¨2£©
δÔĶÁÍꣿ¼ÓÈëÊéÇ©ÒѱãÏ´μÌÐøÔĶÁ£¡
ÎÂÜ°Ìáʾ£º ο´Ð¡ËµµÄͬʱ·¢±íÆÀÂÛ£¬Ëµ³ö×Ô¼ºµÄ¿´·¨ºÍÆäËüС»ï°éÃÇ·ÖÏíÒ²²»´íŶ£¡·¢±íÊéÆÀ»¹¿ÉÒÔ»ñµÃ»ý·ÖºÍ¾­Ñé½±Àø£¬ÈÏÕæдԭ´´ÊéÆÀ ±»²ÉÄÉΪ¾«ÆÀ¿ÉÒÔ»ñµÃ´óÁ¿½ð±Ò¡¢»ý·ÖºÍ¾­Ñé½±ÀøŶ£¡