ÌâÄ¿ÄÚÈÝ

7£®ÒÑÖªÁÖ¿Ï¿¤¾íëÖíë·¢µÄÑÕÉ«ÊܶÀÁ¢ÒÅ´«ÇÒÍêÈ«ÏÔÐÔµÄÈý¶Ô»ùÒòA-a¡¢B-b¡¢C-c¿ØÖÆ£¬ÕâÈý¶ÔµÈλ»ùÒò¿ØÖÆÁÖ¿Ï¿¤¾íëÖí뷢ɫËغϳɵÄ;¾¶Èçͼ1Ëùʾ£®Ñо¿·¢ÏÖ£¬µ±ÁÖ¿Ï¿¤¾íëÖíÌåϸ°ûÖÐC»ùÒòÊýÉÙÓÚc»ùÒòÊýʱ£¬C»ùÒòµÄ±í´ï¼õÈõ¶øÐγɺÚÇàëͻ±äÌ壮ºÚÇàëͻ±äÌåÌåϸ°ûÖÐC¡¢c»ùÒòÓëȾɫÌåµÄ×é³ÉÈçͼ2Ëùʾ£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©¸ù¾Ýͼ1ÍÆ¶Ï´¿ºÏרɫÖíµÄ»ùÒòÐÍΪaaBBcc£®
£¨2£©Í¼1ÖУ¬Ä³Ð©»ùÒòÐÍÏàͬµÄÕý³£ºÚÉ«ÁÖ¿Ï¿¤¾íëÖíÔÓ½»ºó´ú³öÏÖÁËÁ½ÖÖ±íÏÖÐÍ£¬×Ó´úµÄ±íÏÖÐͼ°±ÈÀýΪºÚÉ«Öí£º×ØÉ«Öí=3£º1»òºÚÉ«Öí£º°×É«Öí=3£º1£®
£¨3£©½ñÓжàÖ»´¿ÖÖÁÖ¿Ï¿¤¾íëÖí£¬ÇëÉè¼ÆÒ»¸ö¼ò±ãµÄÔÓ½»ÊµÑ飬ÒÔÈ·¶¨»ùÒòÐÍΪaaBbCccµÄÁÖ¿Ï¿¤¾íëÖíÊôÓÚͼ2ÖеÄÄÄÒ»ÖÖÍ»±äÌ壨¼ÙÉèʵÑé¹ý³ÌÖв»´æÔÚÍ»±äÓëȾɫÌ廥»»£¬¸÷ÖÖÀàÐÍÅä×Ó»îÁ¦Ïàͬ£©£®
ʵÑé²½Ö裺ÈøÃÍ»±äÌåÓë»ùÒòÐÍΪaaBBccµÄÁÖ¿Ï¿¤¾íëÖíÔÓ½»£¬¹Û²ì²¢Í³¼Æ×Ó´úµÄ±íÏÖÐÍÓë±ÈÀý£®
½á¹ûÓë½áÂÛ£º
¢ñ£®Èô×Ó´úÖкÚÉ«Öí£ººÚÇàÉ«Öí£º×ØÉ«Öí=1£º1£º2£¬Ôò¸ÃÍ»±äÌåΪͻ±äÌå¼×£®
¢ò£®Èô×Ó´úÖкÚÉ«Öí£ººÚÇàÉ«Öí£º×ØÉ«Öí=1£º2£º3£¬Ôò¸ÃÍ»±äÌåΪͻ±äÌåÒÒ£®
¢ó£®Èô×Ó´úÖкÚÉ«Öí£º×ØÉ«Öí=1£º1£¬Ôò¸ÃÍ»±äÌåΪͻ±äÌå±û£®

·ÖÎö 1¡¢ÁÖ¿Ï¿¤¾íëÖíë·¢µÄÑÕÉ«ÊܶÀÁ¢ÒÅ´«ÇÒÍêÈ«ÏÔÐÔµÄÈý¶Ô»ùÒòA-a¡¢B-b¡¢CÒ»c¿ØÖÆ£¬Õâ˵Ã÷Æä×ñÑ­»ùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂÉ£®
2¡¢·ÖÎöͼ1£ºÓÉÓÚAÒÖÖÆBµÄ±í´ï£¬ËùÒÔÐγɰ×É«ÎïÖʵĻùÒò×é³ÉΪA_____»òaabb__£¬ÐγÉרɫÎïÖʵĻùÒò×é³ÉΪaaB_cc£¬ºÚÉ«ÎïÖʵĻùÒò×é³ÉΪaaB_C_£®
3¡¢·ÖÎöͼ2£ºÍ»±äÌå¼×ºÍÍ»±äÌå±û·¢ÉúµÄȾɫÌå½á¹¹·¢Éú±äÒ죬ͻ±äÌåÒÒ·¢ÉúµÄÊÇȾɫÌåÊýÄ¿±äÒ죮ͻ±äÌå¼×¼õÊý·ÖÁѿɲúÉúC¡¢cc¡¢Cc¡¢cËÄÖÖÅä×Ó£¬±ÈÀýΪ1£º1£º1£º1£»Í»±äÌåÒÒ¼õÊý·ÖÁѿɲúÉúC¡¢Cc¡¢cc¡¢cËÄÖÖÅä×Ó£¬±ÈÀýΪ1£º2£º1£º2£»Í»±äÌå±û¼õÊý·ÖÁѿɲúÉúC¡¢ccÁ½ÖÖÅä×Ó£¬±ÈÀýΪ1£º1£®

½â´ð ½â£º£¨1£©ÓÉÒÔÉÏ·ÖÎö¿ÉÖª£¬×ØÉ«ÖíµÄ»ùÒòÐÍΪaaB_cc£¬Òò´Ë´¿ºÏרɫÖíµÄ»ùÒòÐÍÓÐaaBBcc£®
£¨2£©ºÚÉ«ÖíµÄ»ùÒò×é³ÉΪaaB_C_£¬Ä³Ð©»ùÒòÐÍÏàͬµÄÕý³£ºÚÉ«ÁÖ¿Ï¿¤¾íëÖíÔÓ½»ºó´ú³öÏÖÁËÁ½ÖÖ±íÏÖÐÍ£¬ÔòËüÃDz»¿ÉÄÜΪ´¿ºÏ×Ó£¬Ò²²»¿ÉÄÜΪ˫ÔÓºÏ×Ó£¬Òò´ËËüÃǵĻùÒòÐÍ¿ÉÄÜΪaaBbCC»òaaBBCc£¬Èç¹û»ùÒòÐÍΪaaBbCC£¬Ôò×Ó´úÖбíÏÖÐͼ°±ÈÀýΪºÚÉ«£º°×É«=3£º1£»Èç¹û»ùÒòÐÍΪaaBBCc£¬Ôò×Ó´úÖбíÏÖÐͼ°±ÈÀýΪºÚÉ«£º×ØÉ«=3£º1£®
£¨3£©ÓÉÓÚaaBbCccÖжàÁËÒ»¸öc»ùÒò£¬ÓÖÒòΪÌåϸ°ûÖÐC»ùÒòÊýÉÙÓÚc»ùÒòÊýʱ£¬C»ùÒòµÄ±í´ï¼õÈõ¶øÐγɺÚÇàɫͻ±äÌ壬Òò´ËÓÃaaBbCccµÄÁÖ¿Ï¿¤¾íëÖíÓë»ùÒòÐÍΪaaBBccµÄÁÖ¿Ï¿¤¾íëÖíÔÓ½»£¬¹Û²ì²¢Í³¼Æ×Ó´úµÄ±íÏÖÐÍÓë±ÈÀý½á¹ûÓë½áÂÛ£º
¢ñ£®Èô¸ÃÍ»±äÌåΪͻ±äÌå¼×£¬Æä¿É²úÉúC¡¢cc¡¢Cc¡¢cËÄÖÖ±ÈÀýÏàµÈµÄÅä×Ó£¬×Ó´úµÄ»ùÒòÐͼ°±ÈÀýΪaaB_Cc£¨ºÚÉ«£©£ºaaB_ccc£¨×ØÉ«£©£ºaaB_Ccc£¨ºÚÇàÉ«£©£ºaaB_cc£¨×ØÉ«£©=1£º1£º1£º1£¬¼´ºÚÉ«Öí£ººÚÇàÉ«Öí£º×ØÉ«Öí=1£º1£º2£»
¢ò£®Èô¸ÃÍ»±äÌåΪͻ±äÌåÒÒ£¬Æä²úÉúµÄÅä×Ó¼°±ÈÀýΪC£ºCc£ºcc£ºc=1£º2£º1£º2£¬×Ó´úµÄ»ùÒòÐͼ°±ÈÀýΪaaB_Cc£¨ºÚÉ«£©£ºaaB_Ccc£¨ºÚÇàÉ«£©£ºaaB_ccc£¨×ØÉ«£©£ºaaB_cc£¨×ØÉ«£©=1£º2£º1£º2£¬Òò´Ë×Ó´úÖкÚÉ«Öí£ººÚÇàÉ«Öí£º×ØÉ«Öí=1£º2£º3£®
¢ó£®Èô¸ÃÍ»±äÌåΪͻ±äÌå±û£¬Æä²úÉúµÄÅä×Ó¼°±ÈÀýΪC£ºcc=1£º1£¬×Ó´úµÄ»ùÒòÐͼ°±ÈÀýΪaaB_Cc£¨ºÚÉ«£©£ºaaB_ccc£¨×ØÉ«£©=1£º1£®
¹Ê´ð°¸Îª£º
£¨1£©aaBBcc
£¨2£©ºÚÉ«Öí£º×ØÉ«Öí=3£º1
£¨3£©¢ñ£®ºÚÉ«Öí£ººÚÇàÉ«Öí£º×ØÉ«Öí=1£º1£º2
¢ò£®ºÚÉ«Öí£ººÚÇàÉ«Öí£º×ØÉ«Öí=1£º2£º3
¢ó£®ºÚÉ«Öí£º×ØÉ«Öí=1£º1

µãÆÀ ±¾Ì⿼²é»ùÒò×ÔÓÉ×éºÏ¶¨ÂɵÄʵÖʼ°Ó¦Óã¬ÒªÇó¿¼Éúʶ¼ÇÕÆÎÕ»ùÒò×ÔÓÉ×éºÏ¶¨ÂɵÄʵÖÊ£¬Äܸù¾ÝͼÖÐÐÅÏ¢ÍÆ¶Ï»ùÒòÐÍÓë±íÏÖÐÍÖ®¼äµÄ¶ÔÓ¦¹ØÏµ£¬Äܸù¾Ý½áÂÛÄæÍÆ³öºó´úµÄ±íÏÖÐͼ°±ÈÀý£¬ÊôÓÚ¿¼¸ÙÀí½âºÍÓ¦Óòã´ÎµÄ¿¼²é£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
12£®¸ù¾ÝÕæÔ­ºËϸ°û»ùÒò¸´ÖƼ°±í´ï¹ý³Ì£¬»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©Í¼1±íʾÁ½ÖÖϸ°ûµÄ»ùÒò±í´ï¹ý³Ì£¬ÆäÖÐÒÒϸ°ûÊÇÕæºËϸ°û£¬Õý³£Çé¿öϼ×ϸ°ûµÄÎïÖÊÔËÊäµÄЧÂʽϸߣ®
£¨2£©ÒÒϸ°ûÖлùÒòת¼²úÉú³ÉÊìmRNAµÄ¹ý³Ì½Ï¸´ÔÓ£¬ÐëÓɼô½ÓÌå¶ÔǰÌåRNA½øÐмô½Ó²ÅÄÜÍê³É£¬¼ô½ÓÌå°üº¬¶àÖÖµ°°×ÖÊ£¬ÕâЩµ°°×ÖÊÊÇͨ¹ýºË¿×£¨½á¹¹£©½øÈëϸ°ûºËµÄ£®Èôͨ¹ý»ùÒò¹¤³ÌÀûÓü×ϸ°ûÉú²úÒÒϸ°ûËùÌØÓеĵ°°×£¬Í¨³£´ÓÒÒϸ°ûµÄϸ°ûÖÊÖÐÌáÈ¡¸Ãµ°°×ÏàÓ¦µÄmRNA£¬ÔÙͨ¹ýÄæ×ªÂ¼·¨»ñµÃÄ¿µÄ»ùÒò£®
£¨3£©ÔÚÑо¿¼×ϸ°ûµÄDNA¸´ÖÆÊ±£¬¿ªÊ¼½«Æä·ÅÔڵͼÁÁ¿3H-dT£¨ÍÑÑõÐØÜÕ£©µÄÅàÑø»ùÖУ¬3H-dT¿ÉÒÔ²ôÈëÕýÔÚ¸´ÖƵÄDNA·Ö×ÓÖУ®¼¸·ÖÖÓºó£¬ÔÙ×ªÒÆµ½¸ß¼ÁÁ¿3H-dTµÄÅàÑø»ùÖУ¬ÅàÑøÒ»¶Îʱ¼ä£¬È¡DNA½øÐзÅÉäÐÔ¼ì²â£¬½á¹ûÈçͼ2Ëùʾ£®¾Ý´ËÍ¼ÍÆ²â£¬¼×ϸ°ûDNAµÄ¸´ÖÆÆðÊ¼ÇøÔڵͷÅÉäÐÔ£¨Ìî¡°¸ß·ÅÉäÐÔ¡±»ò¡°µÍ·ÅÉäÐÔ¡±£©ÇøÓò£¬¸´ÖƵķ½ÏòÊÇb¡úa£¬b¡úc£¨ÓÃ×ÖĸºÍ¼ýÍ·±íʾ£©£®
£¨4£©Í¼3±íʾԭºËϸ°ûÖÐij¸ö»ùÒòµÄ²¿·ÖÐòÁУ¨º¬ÆðʼÃÜÂëÐÅÏ¢£©£¬¸Ã»ùÒòƬ¶ÎÔÚת¼ʱ£¬ÒÔeÁ´ÎªÄ£°åºÏ³ÉmRNA£»Èô¡°¡ü¡±ËùÖ¸¼î»ù¶Ôȱʧ£¬¸Ã»ùÒò¿ØÖƺϳɵÄëÄÁ´ÓÉ5¸ö°±»ùËáÍÑË®ËõºÏ¶ø³É£®£¨ÆðʼÃÜÂ룺AUG£¬ÖÕÖ¹ÃÜÂ룺UGA¡¢UAG¡¢UAA£©

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

¾«Ó¢¼Ò½ÌÍø