ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³¶þ±¶ÌåÉúÎȾɫÌåÊýΪ2N£©È¾É«ÌåÉϵÄDNAÓÃ3H³ä·Ö±ê¼Ç£¬ÖÃÓÚ²»º¬3HµÄÅàÑø»ùÖÐÅàÑø£¬ÆäÓÐË¿·ÖÁѹý³ÌÖÐϸ°û¾Ö²¿½á¹¹±ä»¯¹ý³ÌÈçͼËùʾ£¬ÓйØÐðÊö´íÎóµÄÊÇ

A£®Í¼AÖÐDNA¸´ÖƵÄøһ¶¨ÊÇ´Ó1Ô˽øµÄ£¬Óë3Ö±½ÓÏàÁ¬µÄĤÐÔϸ°ûÆ÷ÊÇÄÚÖÊÍø

B£®Í¼BÖÐDNAÊý£ºÈ¾É«µ¥ÌåÊý£ºÈ¾É«ÌåÊý£ºÍ¬Ô´È¾É«Ìå¶ÔÊý=4£º4£º2£º1

C£®Í¼C±íʾϸ°û´¦ÓÚÓÐË¿·ÖÁѵÄÄ©ÆÚ£¬ÆäÅжÏÒÀ¾ÝÊǺËĤÖØй¹½¨

D£®¾­¹ýÁ¬ÐøÁ½´Îϸ°ûÓÐË¿·ÖÁÑ£¬×Óϸ°ûº¬3HµÄȾɫÌåÊýÒ»¶¨ÎªN

¡¾´ð°¸¡¿D

¡¾½âÎö¡¿DNA¸´ÖÆÐèÒªµÄ½âÐýøºÍDNA¾ÛºÏøÊÇÓÉϸ°ûÖÊÖеĺËÌÇÌåºÏ³ÉµÄ£¬²¢Í¨¹ý1ºË¿×ÔËÈëϸ°ûºË²ÎÓëDNAµÄ¸´ÖÆ£¬ÄÚÖÊÍøÄÚÁ¬3ºËĤ¡¢ÍâÁ¬Ï¸°ûĤ£¬AÕýÈ·£»BÖкËĤÖð½¥½âÌ壬³öÏÖ[4]ȾɫÌ壬Ӧ¸ÃΪÓÐË¿·ÖÁÑÇ°ÆÚ£¬ÔÚ¸ÃʱÆÚʱ£¬Ò»ÌõȾɫÌåÉÏÓÐÁ½¸öDNA·Ö×Ó¡¢2ÌõȾɫµ¥Ì壬Òò´Ëϸ°ûÖÐDNAÊý£ºÈ¾É«µ¥ÌåÊý£ºÈ¾É«ÌåÊý£ºÍ¬Ô´È¾É«Ìå¶ÔÊý=4£º4£º2£º1£¬BÕýÈ·£»Í¼CÖкËĤСÅÝÖð½¥Èںϱä³ÉºËĤ£¬ÇÒȾɫÌåÖð½¥½âÐý±äϸΪȾɫÖÊ£¬¹Ê¸Ãͼ±íʾÓÐË¿·ÖÁÑÄ©ÆÚ£¬CÕýÈ·£»DNA·Ö×ӵĸ´ÖÆÊÇ°ë±£Áô¸´ÖÆ£¬¸´Öƺóÿ¸öDNA·Ö×ÓÖÐÓÐÒ»ÌõÁ´º¬3H£¬ÔòµÚÒ»´ÎÓÐË¿·ÖÁѺóËùÐγɵÄ×Óϸ°ûÖУ¬º¬3HµÄȾɫÌåÊý¾ùΪ2N£¬µ«Ã¿ÌõȾɫÌåµÄDNA·Ö×ÓµÄÁ½ÌõÁ´¾ùΪÔӺϣ¨3H1H£©£»¼ÌÐøÔÚÎÞ·ÅÉäÐÔµÄÅàÑø»ùÖÐÅàÑøʱ£¬ÓÉÓÚDNAµÄ°ë±£Áô¸´ÖÆ£¬Ã¿ÌõȾɫÌåµÄÒ»ÌõȾɫµ¥ÌåÉÏDNA·Ö×ÓµÄÁ½ÌõÁ´ÎªÔӺϵÄ3H1H£¬ÁíÒ»ÌõȾɫµ¥ÌåÉÏDNA·Ö×ÓµÄÁ½ÌõÁ´Îª´¿ºÏµÄ1H1H£¬¼´Ò»°ëȾɫµ¥Ì庬·ÅÉäÐÔ£¬µ«ÓÐË¿·ÖÁѺóÆÚ£¬×ÅË¿µã·ÖÁÑ£¬½ãÃÃȾɫµ¥Ìå³ÉΪ×ÓȾɫÌåºó£¬×ÓȾɫÌåµÄ·ÖÀë¾ßÓÐËæ»úÐÔ£¬Òò´Ë£¬º¬3HµÄȾɫÌåÊý½øÈëͬһ¸ö×Óϸ°ûµÄÊýÁ¿Îª0¡«2N£¬D´íÎó¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿ÓñÃ×ҶƬҶÂÌËصĺϳÉÊÜÆä7ºÅȾɫÌåÉÏÒ»¶ÔµÈλ»ùÒò£¨A¡¢a£©µÄ¿ØÖÆ£¬Í¬Ê±Ò²ÊܹâÕÕµÄÓ°Ïì¡£ÔÚÓñÃ×Ö²ÖêÖУ¬Ìåϸ°ûº¬2¸öAµÄÖ²ÖêҶƬ³ÊÉîÂÌÉ«£¬º¬Ò»¸öAµÄÖ²ÖêҶƬ³ÊdzÂÌÉ«£»Ìåϸ°ûûÓÐAµÄÖ²ÖêҶƬ³Ê»ÆÉ«£¬»áÔÚÓ×ÃçÆÚºóËÀÍö¡£

£¨1£©ÔÚÕý³£¹âÕÕÏ£¬AAÖ²ÖêҶƬ³ÊÉîÂÌÉ«£¬¶øÔÚÕÚ¹âÌõ¼þÏÂÈ´³Ê»ÆÉ«£¬ËµÃ÷ÉúÎïÐÔ×´ÊÜ__________¹²Í¬×÷Óᣵ¥¶ÀÖÖÖ²Ò»ÖêdzÂÌÉ«³ÉÊìÖ²ÖêÉϽá³öµÄÖÖ×ӵĻùÒòÐͼ°±ÈÀýÊÇ____________¡£

£¨2£©Ò»ÅúdzÂÌÉ«Ö²Ö꣬Èç¹ûÈÃËüÃÇÏ໥Êڷ۵õ½F1£¬F1Ö²ÖêËæ»ú½»ÅäµÃµ½F2£¬ÔÙËæ»ú½»ÅäµÃµ½F4£¬ÄÇôÔÚF4´ú³ÉÊìÖ²ÖêÖÐa»ùÒòƵÂÊΪ___________¡£

£¨3£©ÏÖÓÐһdzÂÌÉ«Í»±äÌå³ÉÊìÖ²Öê¼×£¬ÆäÌåϸ°û£¨ÈçÏÂͼ£©ÖÐÒ»Ìõ7ºÅȾɫÌåµÄƬ¶Îm·¢Éúȱʧ£¬¼ÇΪL£»ÁíÒ»ÌõÕý³£µÄ7ºÅȾɫÌå¼ÇΪK¡£Æ¬¶ÎmȱʧµÄ»¨·Û»áʧȥÊܾ«»îÁ¦£¬ÇÒÅßÄÒÖÐÂÑϸ°ûÈôÎÞA»òa»ùÒòÔò²»ÄÜÍê³ÉÊܾ«×÷Óá£ÓÐÈËÍƲâÖ²Öê¼×µÄA »òa»ùÒò²»»áÔÚƬ¶ÎmÉÏ£¬ÄãÈÏΪËûµÄÍƲâÕýÈ·Âð£¿ÎªÊ²Ã´£¿

_____________¡£

£¨4£©ÎªÁ˽øÒ»²½È·¶¨ÉÏÊöÖ²Öê¼×µÄ»ùÒòA¡¢aÔÚȾɫÌåK¡¢LÉϵķֲ¼£¬ÏÖ½«Ö²Öê¼×½øÐÐ×Ô½»µÃµ½F1£¬´ýF1³¤³É³ÉÊìÖ²Öêºó£¬¹Û²ì²¢Í³¼ÆF1±íÏÖÐͼ°±ÈÀý¡£

ÇëÔ¤²â½á¹û²¢µÃ³ö½áÂÛ£º

¢ñ¡¢ÈôF1ȫΪdzÂÌÉ«Ö²Ö꣬Ôò__________________¡£

¢ò¡¢ÈôF1____________£¬ÔòÖ²Öê¼×Ìåϸ°ûÖлùÒòAλÓÚKÉÏ£¬»ùÒòaλÓÚLÉÏ¡£

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

¾«Ó¢¼Ò½ÌÍø