ÌâÄ¿ÄÚÈÝ

ÇàÝïËØÊÇÖÎÁÆÅ±¼²µÄÖØÒªÒ©ÎÀûÓôÆÐÛͬÖêµÄÒ°ÉúÐÍÇàÝ¶þ±¶Ì壬Ìåϸ°ûȾɫÌåÊýΪ18£©£¬Í¨¹ý´«Í³ÓýÖÖºÍÏÖ´úÉúÎï¼¼Êõ¿ÉÅàÓý¸ßÇàÝïËØº¬Á¿µÄÖ²Ö꣮Çë»Ø´ðÒÔÏÂÏà¹ØÎÊÌ⣺
£¨1£©¼ÙÉèÒ°ÉúÐÍÇàÝï°×Çà¸Ñ£¨A£©¶Ô×Ϻì¸Ñ£¨a£©ÎªÏÔÐÔ£¬Ï¡ÁÑÒ¶£¨B£©¶Ô·ÖÁÑÒ¶£¨b£©ÎªÏÔÐÔ£¬Á½¶ÔÐÔ×´¶ÀÁ¢ÒÅ´«£¬ÔòÒ°ÉúÐÍÇàÝï×î¶àÓÐ
 
ÖÖ»ùÒòÐÍ£»ÈôF1´úÖа×Çà¸Ñ¡¢Ï¡ÁÑÒ¶Ö²ÖêËùÕ¼±ÈÀýΪ3/8£¬ÔòÆäÔÓ½»Ç×±¾µÄ»ùÒòÐÍ×éºÏΪ
 
£¬¸ÃF1´úÖÐ×Ϻì¸Ñ¡¢·ÖÁÑÒ¶Ö²ÖêËùÕ¼±ÈÀýΪ
 
£®
£¨2£©´ÓÇàÝïÖзÖÀëÁËcyp»ùÒò£¨Í¼Îª»ùÒò½á¹¹Ê¾Òâͼ£©£¬Æä±àÂëµÄCYPø²ÎÓëÇàÝïËØºÏ³É£®

¢ÙÈô¸Ã»ùÒòÒ»Ìõµ¥Á´ÖУ¨G+T£©/£¨A+C£©=2/3£¬ÔòÆä»¥²¹Á´ÖУ¨G+T£©/£¨A+C£©=
 
£®
¢ÚÈô¸Ã»ùÒò¾­¸ÄÔìÄÜÔڴ󳦸˾úÖбí´ïCYPø£®Ôò¸ÄÔìºóµÄcyp»ùÒò±àÂëÇøÎÞ
 
£¨Ìî×Öĸ£©£®
¢ÛÈôcyp»ùÒòµÄÒ»¸ö¼î»ù¶Ô±»Ìæ»»£¬Ê¹CYPøµÄµÚ50λ°±»ùËáÓɹȰ±Ëá±ä³ÉçÓ°±ËᣬÔò¸Ã»ùÒòÍ»±ä·¢ÉúµÄÇø¶ÎÊÇ
 
£¨Ìî×Öĸ£©£®
£¨3£©Ëı¶ÌåÇàÝïÖÐÇàÝïËØº¬Á¿Í¨³£¸ßÓÚÒ°ÉúÐÍÇàÝµÍδ¦ÀíÒ°ÉúÐÍÇàÝïÕýÔÚÓÐË¿·ÖÁѵÄϸ°û»áµ¼ÖÂȾɫÌå²»·ÖÀ룬´Ó¶ø»ñµÃËı¶Ìåϸ°û²¢·¢Óý³ÉÖ²Öê£¬ÍÆ²âµÍδ¦Àíµ¼ÖÂϸ°ûȾɫÌå²»·ÖÀëµÄÔ­ÒòÊÇ
 
£®
¿¼µã£º»ùÒòµÄ×ÔÓÉ×éºÏ¹æÂɵÄʵÖʼ°Ó¦ÓÃ,DNA·Ö×ӽṹµÄÖ÷ÒªÌØµã,»ùÒòÍ»±äµÄÌØÕ÷
רÌ⣺
·ÖÎö£º£¨1£©ÊÇ×ÔÓÉ×éºÏ¶¨ÂɵÄÓ¦Óã¬Ïȸù¾ÝF1´úµÄ±íÏÖÐͼ°±ÈÀý£¬ÍƳöÇ×±¾µÄ»ùÒòÐÍ£¬È»ºóÓÉÇ×±¾µÄ»ùÒòÐÍÍÆ³ö×Ó´úÌØ¶¨±íÏÖÐ͵ıÈÀý£»
£¨2£©ÊÇ»ùÒòµÄ½á¹¹£¬ÕæºËϸ°ûÓëÔ­ºËϸ°ûµÄ±àÂëÇøµÄ²»Í¬£¬»ùÒòÍ»±ä£¬¸ù¾Ý»ù´¡ÖªÊ¶½áºÏÌâͼ½øÐнâ´ð£»
£¨3£©µÍÎÂÓÕµ¼È¾É«Ìå¼Ó±¶µÄ»úÀí£¬µÍÎÂÒÖÖÆ·Ä´¸ÌåÐγÉʹȾɫÌå²»·ÖÀë´Ó¶øµ¼ÖÂȾɫÌå¼Ó±¶£¬¸ù¾ÝÏÖÏóÍÆ¶Ï»úÀí£®
½â´ð£º ½â£º£¨1£©ÓÉÌâÒâ¿ÉÖª£¬Ò°ÉúÐÍÇàÝï¸ËµÄÑÕÉ«ºÍÒ¶ÐÎÊÜÁ½¶Ô¶ÀÁ¢ÒÅ´«µÄµÈλ»ùÒò¿ØÖÆ£¬ËùÒÔÕâÁ½¶ÔµÈλ»ùÒò×ñÑ­»ùÒò×ÔÓÉ×éºÏ¶¨ÂÉ£¬Ò°ÉúÐÍÇàÝï¸ËÉ«µÄ»ùÒòÐÍÓÐAA¡¢Aa¡¢aaÈýÖÖ£¬Ò¶ÐÎÓÐBB¡¢Bb¡¢bbÈýÖÖ£¬Òò´Ë¶ÔÒ°ÉúÐÍÇàÝï¸ËµÄÑÕÉ«ºÍÒ¶ÐÎÀ´Ëµ£¬»ùÒòÐ͹²ÓÐ9ÖÖ£»F1´úÖа×Çà¸Ñ¡¢Ï¡ÁÑÒ¶Ö²ÖêµÄ»ùÒòÐÍÊÇA_B_£¬±ÈÀýÊÇ
3
8
£¬¿ÉÒÔд³ö
1
2
¡Á
3
4
£¬Ï൱ÓÚÒ»¶Ô»ùÒòÊôÓÚÔÓºÏ×Ó×Ô½»£¬ÁíÒ»¶Ô»ùÒòÊôÓڲ⽻£¬ÓÉ´Ë¿ÉÒÔÍÆ³öÇ×±¾µÄÔÓ½»×éºÏ¿ÉÄÜÊÇAaBb¡ÁaaBb»òÕßÊÇAaBb¡ÁAabb£» ÓÉÌâÒâ¿ÉÖª£¬×Ϻì¸Ñ¡¢·ÖÁÑÒ¶Ö²ÖêµÄ»ùÒòÐÍÊÇaabb£¬ÓÉÓÚÇ×±¾Ö²ÖêÊÇÒ»¶Ô»ùÒòÔÓºÏ×Ó×Ô½»£¬ÁíÒ»¶ÔÊDz⽻£¬F1´úÖÐË«ÒþÐÔ¸öÌåaabbµÄ±ÈÀýÊÇ
1
4
¡Á
1
2
=
1
8
£®
£¨2£©¢ÙDNAµÄÁ½ÌõÁ´Ö®¼äµÄ¼î»ù°´ÕÕ¼î»ù»¥²¹Åä¶ÔÔ­ÔòÓÉÇâ¼üÁ¬½Ó£¬ËùÒÔÓУºA1=T2£¬G1=C2£¬C1=G2£¬T1=A2£¬Èô
G1+T1
A1+C1
=
2
3
£¬Ôò
G2+T2
A2+C2
=
3
2
£®
¢ÚÕæºËϸ°ûµÄ±àÂëÇøÊDz»Á¬ÐøµÄ£¬ÓÉÄܹ»±àÂëµ°°×ÖʵÄÐòÁÐ--ÍâÏÔ×Ó£¨Í¼Ê¾J¡¢L¡¢NÇø¶Î£©ºÍ²»±àÂëµ°°×ÖʵÄÐòÁÐ--ÄÚº¬×Ó£¨Í¼Ê¾K¡¢MÇø¶Î£©¼ä¸ô¶ø¹¹³É£¬¶øÔ­ºËÉúÎïµÄ»ùÒò±àÂëÇøÊÇÁ¬ÐøµÄ£¬²»´æÔÚÄÚº¬×ÓÇø¶Î£¬Èô¸Ã»ùÒò¾­¸ÄÔìÄÜÔڴ󳦸˾úÖбí´ïCYPø£®Ôò¸ÄÔìºóµÄcyp»ùÒò±àÂëÇøÎÞÄÚº¬×ÓÇø¶ÎK¡¢MÇø¶Î£®
¢Ûcyp»ùÒòÖÐÖ»ÓбàÂëÇøµÄÍâÏÔ×ÓÇø¶ÎÄܱàÂëµ°°×ÖÊ£¬¸Ã»ùÒò¿ØÖƺϳɵÄCYPøµÄµÚ50λÓÉÍâÏÔ×ӵĵÚ150¡¢151¡¢152¶ÔÍÑÑõºËÜÕËᣨ3¡Á50=150£¬»ùÒòÖеÄÿ3¶ÔÁ¬ÐøÍÑÑõºËÜÕËá¾ö¶¨Ò»¸ö°±»ùËᣩ¾ö¶¨£¬Òò´Ë¸Ã»ùÒòÍ»±ä·¢ÉúÔÚLÇø¶ÎÄÚ£¨81+78=159£©£®
£¨3£©ÓÉÌâÒâ¿ÉÖª£¬Ò°ÉúÐÍÇàÝïµÄ¶þ±¶Ì壬µÍδ¦ÀíÒ°ÉúÐÍÇàÝïÕýÔÚÓÐË¿·ÖÁѵÄϸ°û»áµ¼ÖÂȾɫÌå²»·ÖÀ룬´Ó¶ø»ñµÃËı¶Ìåϸ°û²¢·¢Óý³ÉÖ²Ö꣬Óɴ˿ɼû£¬µÍÎÂÒÖÖÆ·Ä´¸ÌåÐγɴӶøµ¼ÖÂȾɫÌå²»·ÖÀ룮
¹Ê´ð°¸Ó¦Îª£º
£¨1£©9  AaBb¡ÁaaBb¡¢AaBb¡ÁAabb  
1
8

£¨2£©¢Ù
3
2
    ¢ÚKºÍM      ¢ÛL
£¨3£©µÍÎÂÒÖÖÆ·Ä´¸ÌåÐγÉ
µãÆÀ£º±¾ÌâÊÇ»ùÒò×ÔÓÉ×éºÏ¶¨ÂÉ¡¢»ùÒòµÄ½á¹¹ÓëÉúÎï±äÒìµÄ×ÛºÏÐÔÌâÄ¿£¬¼ÆËãÄÚÈݾù»ù´¡¡¢¼òµ¥£¬ÐèҪ˼άÇå³þ£¬ÒÅ´«ÖеļÆËãÊÇÖØµã£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÈËÀàÐÔ±ðÈ¡¾öÓÚXYÐÔȾɫÌåµÄ×éºÏ£¬¶øÓÐЩÀ¥³æÔòÊÇÒÔÆäËüÐÎʽµÄÐÔȾɫÌå×éºÏÀ´¾ö¶¨ÐÔ±ð£®ÒÔ¼Ò²ÏΪÀý£¬·²¾ßÓÐZWȾɫÌåµÄ¸öÌå»á·¢ÓýΪ´ÆÐÔ£¬¶øÓÐZZȾɫÌåµÄ¸öÌåÔò»á·¢ÓýΪÐÛÐÔ£®Ä³¶êÀà½ö¾ßÓÐÒ»¶Ô³£È¾É«Ì壨ClºÍC2£©£¬²¢ÒÔÓë¼Ò²ÏÏàͬµÄZW·½Ê½¾ö¶¨ÆäÐÔ±ð£®
£¨1£©ÈçͼΪij¶êÀàµÄԭʼÉúֳϸ°û£¬¸Ãϸ°û²úÉúµÄÅä×ÓµÄȾɫÌå×éºÏΪ
 
£®
£¨2£©Ä³»ùÒòλÓڸöêÀàµÄWȾɫÌåÉÏ£¬ÆäÍ»±ä±íÐÍΪÏÔÐÔ£¬´ËÖÖ¸öÌå»á²úÉú¾ßÉúÖ³ÄÜÁ¦ÇÒÄÜ·¢³öÓ«¹âµÄ×Ó´ú£®ÏÖ½«ÄÜ·¢³öÓ«¹âµÄ´Æ¶êÓë²»ÄÜ·¢³öÓ«¹âµÄÐÛ¶ê½»Å䣬Æä×Ó´úÄÜ·¢³öÓ«¹âµÄ¶êÀà°Ù·ÖÂÊΪ
 
£¬ÆäÖÐÐÔ±ð±ÈΪ
 
£®
£¨3£©ÔÚijЩÐÛ¶êÖз¢ÏÖÒ»ÖÖÒÅ´«ÐÔ°×»¯Ö¢£®Ñо¿Õß°Ñ5Ö»ÓйصÄÐÛ¶ê½øÐмì²â£¬·¢ÏÖÆäÖÐ3Ö»´øÓа׻¯»ùÒò£¬½«Õâ3Ö»ÐÛ¶êÓë¶àÖ»Õý³£´Æ¶ê£¨ÎÞÇ×Ôµ¹ØÏµ£©½»Å䣬µÃµ½220¸öÓ׶꣬ÆäÖÐ55Ö»°×»¯Ó×¶ê¾ùΪ´ÆÐÔ£¬¸Ã°×»¯ÐÔ×´ÊôÓÚ
 
£»ÐÔ×´£¬ÇÒ¿ØÖƸÃÐÔ×´µÄ»ùÒòλÓÚ
 
ȾɫÌåÉÏ£®±íÏÖÐÍÕý³£µÄÓ×¶êÖУ¬´ÆÐÛ¸öÌåµÄ»ùÒòÐÍ·Ö±ðÊÇ
 
£®£¨¿ØÖÆÐÔ×´µÄ»ùÒòÓÃA-a±íʾ£©£®
£¨4£©¼Ò²ÏÊǶþ±¶Ì壬Ìåϸ°ûÖÐÓÐ28¶ÔȾɫÌ壬¼Ò²ÏÖÐeºÍfÊÇÁ½¸öλÓÚzȾɫÌåÉϵÄÒþÐÔÖÂËÀ»ùÒò£¬¼´ZeZe¡¢ZfZf¡¢ZeW£¬ZfWµÄÊܾ«Âѽ«²»ÄÜ·¢Óý£®ÎªÁËÖ»µÃµ½ÐÛÐÔºó´ú£¬Í¨¹ýÓýÖÖ£¬ÐèÒªµÃµ½ZȾɫÌåÉÏËùº¬»ùÒòÇé¿öÊÇ
 
µÄÐ۲ϣ¬½«¸ÃÐÛ²ÏÓë²»´øÓÐÖÂËÀ»ùÒòµÄ´Æ²Ï½»Å䣬¼´¿É´ïµ½Ä¿µÄ£®
£¨5£©¼Ò²ÏÓÐÒ»ÖÖÈýÌ壬Æä6ºÅͬԴȾɫÌåÓÐÈýÌõ£¨±ÈÕý³£µÄ¶àÒ»Ìõ£©£®ÈýÌåÔÚ¼õÊý·ÖÁÑÁª»áʱ£¬3ÌõͬԴȾɫÌåÖеÄÈÎÒâ2ÌõÕý³£Áª»á£¬È»ºó·ÖÀ룬¶øÁílÌõȾɫÌå²»ÄÜÅä¶ÔËæ»úµØÒÆÏòϸ°ûµÄÈκÎÒ»¼«£¬¶øÆäËûȾɫÌåÕý³£Åä¶Ô¡¢·ÖÀ룬¿ØÖƲϼëÑÕÉ«µÄ»ÆÉ«»ùÒòBÓë°×É«»ùÒòbÔÚµÚ6ºÅȾɫÌåÉÏ£®ÏÖÒÔÕý³£¶þ±¶Ìå°×É«¼ë£¨bb£©¼Ò²ÏΪ¸¸±¾£®ÈýÌ廯ɫ¼ë¼Ò²ÏΪĸ±¾£¨´¿ºÏÌ壩½øÐÐÔÓ½»µÃµ½F1£¬ÔÙÈÃF1µÄÈýÌ廯ɫ¼ë¼Ò²ÏÓëÕý³£¶þ±¶Ìå°×É«¼ë¼Ò²ÏÔÓ½»µÃµ½F2£¬ÓÃÒÅ´«Í¼½â±íʾ´ÓF1µ½F2µÄÔÓ½»¹ý³Ì£®
ÔÓÖÖÓÅÊÆÊÇÖ¸Á½¸öÒÅ´«×é³É²»Í¬µÄÇ×±¾ÔÓ½»²úÉúµÄF1ÔÚÉú»îÁ¦¡¢·±Ö³Á¦¡¢¿¹ÄæÐÔ¡¢²úÁ¿ºÍÆ·Öʵȷ½Ãæ¶¼ÓÅÓÚË«Ç×µÄÏÖÏó£®ÏÔÐÔ¼Ù˵ºÍ³¬ÏÔÐÔ¼Ù˵¶¼¿ÉÒÔ½âÊÍÔÓÖÖÓÅÊÆ£®
£¨1£©¼ÙÉèÍã¶¹¸ß²úÓëµÍ²úÓÉÁ½¶ÔͬԴȾɫÌåÉϵĵÈλ»ùÒòAÓëaºÍBÓëb¿ØÖÆ£¬ÇÒAºÍB¿ØÖƸ߲ú£®ÏÖÓи߲úÓëµÍ²úÁ½¸ö´¿ÏµÔÓ½»µÄF1£¬F1×Ô½»µÃF2£¬F2Àï³öÏÖÁ˸߲ú¡¢Öи߲ú¡¢Öвú¡¢ÖеͲú¡¢µÍ²úÎå¸öƷϵ£®
¢Ù¸ÃÓýÖÖ½á¹ûÖ§³ÖÒÔÉϵÄÄÄÖÖ¼Ù˵£¿
 
£®
¢ÚF2ÀÖвúµÄ»ùÒòÐÍΪ
 
£»
¢ÛF2Àï¸ß²ú¡¢Öи߲ú¡¢Öвú¡¢ÖеͲú¡¢µÍ²úÎå¸öƷϵÐÔ×´·ÖÀë±ÈΪ
 
£®
¢ÜÈô¶ÔF2µÄËùÓÐÖвúÍã¶¹½øÐв⽻£¬ºó´úµÄ±íÏÖÐͺͱÈÀýΪ
 
£®
£¨2£©ÏÔÐÔ¼Ù˵ÈÏΪÔÓÖÖÓÅÊÆÊÇÓÉÓÚË«Ç׵ĸ÷ÖÖÏÔÐÔ»ùÒòÈ«²¿¾Û¼¯ÔÚF1ÒýÆðµÄ»¥²¹×÷Óã®ÈçÍã¶¹ÓÐÁ½¸ö´¿ÖÖ£¨P1ºÍP2£©µÄÖê¸ß¾ùΪ1.5¡«1.8Ã×£¬µ«ÆäÐÔ×´²»Í¬£¬Ç×´úP1¶à½Ú¶ø½Ú¶Ì£¬Ç×´úP2ÉÙ½Ú¶ø½Ú³¤£¬ÔÓ½»ºóF1¼¯ÖÐË«Ç×ÏÔÐÔ»ùÒò£¬¶à½Ú¶ø½Ú³¤£¬¿É´ï2.1¡«2.4Ã×£¬±íÏÖÔÓÖÖÓÅÊÆ£®ÇëÀûÓÃÒÅ´«Í¼½âºÍ±ØÒªÎÄ×Ö½âÊÍÕâÒ»ÏÖÏ󣨶à½ÚÓë½Ú³¤·Ö±ðÓûùÒòAºÍB±íʾ£©£®

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø