ÌâÄ¿ÄÚÈÝ
ϸ°ûÊÇÉúÎïÌå½á¹¹ºÍ¹¦ÄܵĻù±¾µ¥Î»¡£ÔÚÏÂÁйØÓÚϸ°û»ù±¾¹²ÐÔµÄÃèÊöÖУ¬ÕýÈ·µÄÊÇ
¢Ù¾ù¾ßÓÐÁ×֬˫·Ö×Ó²ãÓëµ°°×Öʹ¹³ÉµÄĤ½á¹¹
¢ÚATPÊÇËùÓÐϸ°û¿ÉÖ±½ÓÀûÓõÄÄÜÔ´ÎïÖÊ
¢Û¶¼¾ßÓкËÌÇÌå×÷Ϊµ°°×Öʺϳɵġ°»úÆ÷¡±
¢ÜÒÅ´«ÎïÖʶ¼ÊÇÍÑÑõºËÌǺËËá
¢ÝËùÓÐÉúÎïµÄг´úл¶¼ÊÇÒÔϸ°ûΪµ¥Î»½øÐеÄ
¢Þ¹²ÓÃÒ»Ì×ÒÅ´«ÃÜÂë
A£®Ö»ÓÐ¢Ù¢Ú¢Û B£®Ö»ÓТ٢ܢÝ
C£®Ö»ÓÐ¢Ù¢Ú¢Û¢Ý¢Þ D£®¢Ù¢Ú¢Û¢Ü¢Ý¢Þ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
14£®¡°ÉñÖÛÆßºÅ¡±ÔØÈ˺½Ìì·ÉÐÐ×î´óµÄÍ»ÆÆ¾ÍÊǺ½ÌìÔ±³ö²Õ»î¶¯£¬ÓԱµÔÖ¾¸ÕÔÚ³ö²Õǰ½øÐÐÁ˰ë¸öСʱµÄÎüÑõÅŵª¹ý³Ì£¬ÕâÊÇÒòΪÔÚ¿ìËÙ¼õѹµÄʱºò£¬ÓÉÓÚµªÆøÔÚÈËÌåÄÚ»·¾³ÖÐÈܽâ¶È½ÏµÍ£¬Ò×ÐÎ³ÉÆøÅÝ£¬Õâ¸öÆøÅÝÈç¹û½øÈëÐÄѪ¹Ü¾Í»áÒýÆðÐÄѪ¹Ü¼²²¡£®ÏÂÁÐÓйØÄÚ»·¾³µÄ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | ÑõÆøÒÔÖ÷¶¯ÔËÊ䷽ʽ´ÓºôÎüµÀÇ»ÖнøÈëÄÚ»·¾³ | |
| B£® | H2CO3ºÍNaHCO3¶ÔѪ½¬PHÏà¶ÔÎȶ¨ÓÐÖØÒª×÷Óà | |
| C£® | ÄÚ»·¾³µÄζȱ仯²»ÄÜÒýÆðÄÚ»·¾³ÖÐÆøÌå·¢Éú±ä»¯ | |
| D£® | ÈËÌåÄÚµÄÄÚ»·¾³Öв»Ó¦º¬ÓÐÆøÌå |
14£®±íÖÐÁгöÁ˼¸ÖÖÏÞÖÆÃ¸Ê¶±ðÐòÁм°ÆäÇиîλµã£¬Í¼l¡¢Í¼2ÖмýÍ·±íʾÏà¹ØÏÞÖÆÃ¸µÄøÇÐλµã£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©Ò»¸öͼ1ËùʾµÄÖÊÁ£·Ö×Ó¾Sma¢ñÇиîǰºó£¬·Ö±ðº¬ÓÐ0¡¢2 ¸öÓÎÀëµÄÁ×Ëá»ùÍÅ£®
£¨2£©Èô¶ÔͼÖÐÖÊÁ£½øÐиÄÔ죬²åÈëµÄSma¢ñøÇÐλµãÔ½¶à£¬ÖÊÁ£µÄÈÈÎȶ¨ÐÔÔ½¸ß£®
£¨3£©ÓÃͼÖеÄÖÊÁ£ºÍÍâÔ´DNA¹¹½¨ÖØ×éÖÊÁ££¬²»ÄÜʹÓÃSrna¢ñÇиÔÒòÊÇSma¢ñ»áÆÆ»µÖÊÁ£µÄ¿¹ÐÔ»ùÒò£®ÍâÔ´DNAÖеÄÄ¿µÄ»ùÒò£®
£¨4£©ÓëֻʹÓÃEcoR IÏà±È½Ï£¬Ê¹ÓÃBamH¢ñºÍHind¢óÁ½ÖÖÏÞÖÆÃ¸Í¬Ê±´¦ÀíÖÊÁ£¡¢ÍâÔ´DNAµÄÓŵãÔÚÓÚ¿ÉÒÔ·ÀÖ¹ÖÊÁ£ºÍº¬Ä¿µÄ»ùÒòµÄÍâÔ´DNAƬ¶Î×ÔÉí»·»¯£®
£¨5£©ÎªÁË»ñÈ¡ÖØ×éÖÊÁ££¬½«ÇиîºóµÄÖÊÁ£ÓëÄ¿µÄ»ùÒòƬ¶Î»ìºÏ£¬²¢¼ÓÈëDNAÁ¬½Ó ø£®
£¨6£©ÖØ×éÖÊÁ£Öп¹ÉúËØ¿¹ÐÔ»ùÒòµÄ×÷ÓÃÊÇΪÁ˼ø±ðºÍɸѡº¬ÓÐÄ¿µÄ»ùÒòµÄϸ°û£®
| ÏÞÖÆÃ¸ | BamH¢ñ | Hind¢ó | EcoR¢ñ | Sma¢ñ |
| ʶ±ðÐòÁм°Çиîλµã | G¡ýGATCC CCTAG¡üG | A¡ýAGCTT TTCGA¡üA | G¡ýAATTC CTTAA¡üG | CCC¡ýGGG GGG¡üCCC |
£¨1£©Ò»¸öͼ1ËùʾµÄÖÊÁ£·Ö×Ó¾Sma¢ñÇиîǰºó£¬·Ö±ðº¬ÓÐ0¡¢2 ¸öÓÎÀëµÄÁ×Ëá»ùÍÅ£®
£¨2£©Èô¶ÔͼÖÐÖÊÁ£½øÐиÄÔ죬²åÈëµÄSma¢ñøÇÐλµãÔ½¶à£¬ÖÊÁ£µÄÈÈÎȶ¨ÐÔÔ½¸ß£®
£¨3£©ÓÃͼÖеÄÖÊÁ£ºÍÍâÔ´DNA¹¹½¨ÖØ×éÖÊÁ££¬²»ÄÜʹÓÃSrna¢ñÇиÔÒòÊÇSma¢ñ»áÆÆ»µÖÊÁ£µÄ¿¹ÐÔ»ùÒò£®ÍâÔ´DNAÖеÄÄ¿µÄ»ùÒò£®
£¨4£©ÓëֻʹÓÃEcoR IÏà±È½Ï£¬Ê¹ÓÃBamH¢ñºÍHind¢óÁ½ÖÖÏÞÖÆÃ¸Í¬Ê±´¦ÀíÖÊÁ£¡¢ÍâÔ´DNAµÄÓŵãÔÚÓÚ¿ÉÒÔ·ÀÖ¹ÖÊÁ£ºÍº¬Ä¿µÄ»ùÒòµÄÍâÔ´DNAƬ¶Î×ÔÉí»·»¯£®
£¨5£©ÎªÁË»ñÈ¡ÖØ×éÖÊÁ££¬½«ÇиîºóµÄÖÊÁ£ÓëÄ¿µÄ»ùÒòƬ¶Î»ìºÏ£¬²¢¼ÓÈëDNAÁ¬½Ó ø£®
£¨6£©ÖØ×éÖÊÁ£Öп¹ÉúËØ¿¹ÐÔ»ùÒòµÄ×÷ÓÃÊÇΪÁ˼ø±ðºÍɸѡº¬ÓÐÄ¿µÄ»ùÒòµÄϸ°û£®