ÌâÄ¿ÄÚÈÝ

11£®ÒÔÏÂÊÇÓйØÏÖ´úÉúÎï¿Æ¼¼µÄÁ½¸öÎÊÌ⣬Çë»Ø´ð£º
¢ñÏÂÃæÊÇÓ붯Îïϸ°û¹¤³ÌÓйصÄÎÊÌ⣬Çë·ÖÎö»Ø´ð£º
£¨1£©ÔÚ½øÐж¯Îïϸ°ûÅàÑøÊ±£¬Ê×ÏÈÒª½«¶¯Îï×éÖ¯¼ôË飬ȻºóÓÃÒȵ°°×ø´¦Àí£¬ÒÔʹÆä·ÖÉ¢³Éµ¥¸öϸ°û£¬ÖƳÉϸ°ûÐüÒº£®
£¨2£©ÆøÌå»·¾³ÖÐCO2µÄ×÷ÓÃÊÇά³ÖÅàÑøÒºpH£®
£¨3£©Ó¦ÓÃÓÚºËÒÆÖ²µÄ¹©Ìåϸ°ûÒ»°ãÑ¡Óô«´ú10´úÒÔÄÚµÄϸ°û£¬Ô­ÒòÊÇ10´úÒÔºóϸ°ûûÓз¢ÉúÒÅ´«ÎïÖʵÄÍ»±ä£®
£¨4£©µ¥¿Ë¡¿¹ÌåÓë³£¹æ¿¹ÌåÏà±È£¬¾ßÓÐÌØÒìÐÔÇ¿£¬ÁéÃô¶È¸ßµÄÌØµã£®
¢òת»ùÒò¿¹²¡Ïã½¶µÄÅàÓý¹ý³ÌÈçͼËùʾ£¬Í¼ÖÐPstI¡¢SmaI¡¢EcoRI£¬ApaIµÈΪÏÞÖÆÖÊÁ£ºÍ¿¹²¡»ùÒòÉϵļýÍ·±íʾÏÞÖÆÃ¸µÄÇиîλµã£®Èçͼ±íʾËÄÖÖÏÞÖÆÃ¸µÄʶ±ðÐòÁм°Ã¸Çе㣮

ÏÞÖÆÃ¸PstISmaIEcoRIApaI
ʶ±ðÐòÁÐ
¼°Ã¸ÇÐλµã
-CTGCA¡ýG-
-G¡üACGTC-
-CCC¡ýGGG-
-GGG¡üCCC-
-G¡ýAATTC-
-CTTAA¡üG-
-GGGCC¡ýC-
-C¡üCCGGG-
£¨1£©ÈôÒª»ñµÃ¿¹²¡»ùÒò£¬ÄÜ·ñÓÃÏÞÖÆÃ¸SmaI¶ÔͼÖжÔÓ¦µÄλµã½øÐÐÇи²»ÄÜ£®Òª»ñµÃº¬¿¹²¡»ùÒòµÄÖØ×éÖÊÁ£ÄÜ·ñÓÃPstI¡¢ApaIÏÞÖÆÃ¸ÇиîÖÊÁ££¿²»ÄÜ£®
£¨2£©¿¨ÄÇÃ¹ËØ»áÒÖÖÆÏã½¶ÓúÉË×é֯ϸ°ûµÄÉú³¤£¬¸ù¾ÝÕâÒ»Ô­Àí¿ÉÒÔÀûÓú¬¿¨ÄÇÃ¹ËØµÄÅàÑø»ùɸѡÒѵ¼ÈëÖØ×éÖÊÁ£µÄÏ㽶ϸ°û£®ÓÉ´ËÍÆ¶ÏÖØ×éÖÊÁ£ÖÐÓ¦º¬Óп¹¿¨ÄÇÃ¹ËØ»ùÒò£¬×÷Ϊ±ê¼Ç»ùÒò£®
£¨3£©¢Ú¡¢¢Û½×¶ÎÊÇ·ñ¿ÉʹÓÃͬÖÖÅàÑø»ù£¿²»ÄÜ£®

·ÖÎö 1¡¢¶¯Îïϸ°ûÅàÑøµÄ¹ý³Ì£ºÈ¡¶¯Îï×éÖ¯¿é¡ú¼ôËé×éÖ¯¡úÓÃÒȵ°°×ø´¦Àí·ÖÉ¢³Éµ¥¸öϸ°û¡úÖÆ³Éϸ°ûÐüÒº¡úתÈëÅàÑøÒºÖУ¨Ô­´úÅàÑø£©¡ú·ÅÈë¶þÑõ»¯Ì¼ÅàÑøÏäÅàÑø¡úÌùÂúÆ¿±ÚµÄϸ°ûÓÃø·ÖɢΪµ¥¸öϸ°û£¬ÖƳÉϸ°ûÐüÒº¡úתÈëÅàÑøÒº£¨´«´úÅàÑø£©¡ú·ÅÈë¶þÑõ»¯Ì¼ÅàÑøÏäÅàÑø£®
2¡¢·ÖÎöÌâͼ£ºº¬¿¹²¡»ùÒòµÄDNAº¬ÓÐÏÞÖÆÃ¸Pst¢ñ¡¢Sma¢ñ¡¢EcoR¢ñµÄÇиîλµã£¬ÆäÖÐSma¢ñøµÄÇиîλµãλÓÚ¿¹²¡»ùÒò£¨Ä¿µÄ»ùÒò£©ÉÏ£»ÖÊÁ£º¬ÓÐÏÞÖÆÃ¸Pst¢ñ¡¢Sma¢ñ¡¢EcoR¢ñ¡¢Apa¢ñµÄÇиîλµã£®ËùÒÔÒª»î¶¯ÖØ×éÖÊÁ££¬¿ÉÒÔÓÃÏÞÖÆÃ¸Pst¢ñ¡¢EcoR¢ñ½øÐÐÇи¢Ù¡ú¢Ú±íʾÍÑ·Ö»¯¹ý³Ì¡¢¢Ú¡ú¢Û±íʾÔÙ·Ö»¯¹ý³Ì¡¢¢ÜÊÇÐÂÖ²Ì壮

½â´ð ½â£º¢ñ£¨1£©ÔÚ½øÐж¯Îïϸ°ûÅàÑøÊ±£¬Ê×ÏÈÒª½«¶¯Îï×éÖ¯¼ôË飬ȻºóÓÃÒȵ°°×ø´¦Àí£¬ÒÔʹÆä·ÖÉ¢³Éµ¥¸öϸ°û£¬ÖƳÉϸ°ûÐüÒº£®
£¨2£©ÆøÌå»·¾³ÖÐCO2µÄ×÷ÓÃÊÇά³ÖÅàÑøÒºpH£®
£¨3£©Ó¦ÓÃÓÚºËÒÆÖ²µÄ¹©Ìåϸ°ûÒ»°ãÑ¡Óô«´ú10´úÒÔÄÚµÄϸ°û£¬Ô­ÒòÊÇ10´úÒÔºóϸ°ûûÓз¢ÉúÒÅ´«ÎïÖʵÄÍ»±ä£¬Äܱ£³ÖÕý³£µÄ¶þ±¶ÌåºËÐÍ£®
£¨4£©µ¥¿Ë¡¿¹ÌåÓë³£¹æ¿¹ÌåÏà±È£¬ÓŵãÊÇ£ºÌØÒìÐÔÇ¿£¬ÁéÃô¶È¸ß£¬¿É´óÁ¿ÖƱ¸£®
¢ò£¨1£©ÒòΪÏÞÖÆÃ¸Sma¢ñµÄÇиîλµãλÓÚ¿¹²¡»ùÒòÉÏ£¬¶ÔSma¢ñλµã½øÐÐÇÐ¸îÆÆ»µÁË¿¹²¡»ùÒòµÄ½á¹¹£¬ËùÒÔÒª»ñµÃ¿¹²¡»ùÒò£¬²»ÄÜ·ñÓÃÏÞÖÆÃ¸Sma¢ñ¶ÔͼÖжÔÓ¦µÄλµã½øÐÐÇиҪ»ñµÃº¬¿¹²¡»ùÒòµÄÖØ×éÖÊÁ££¬Ò²²»ÄÜ·ñÓÃPst¢ñ¡¢Apa¢ñÏÞÖÆÃ¸ÇиîÖÊÁ££¬ÒòΪº¬Óп¹²¡»ùÒòµÄÍâÔ´DNA·Ö×ÓÉÏûÓÐApa¢ñÏÞÖÆÃ¸Çиîλµã£®
£¨2£©ÓûÀûÓú¬¿¨ÄÇÃ¹ËØµÄÅàÑø»ùɸѡÒѵ¼È뿹²¡»ùÒòµÄÏ㽶ϸ°û£¬ÖØ×éÖÊÁ£ÖÐӦͬʱº¬Óп¹¿¨ÄÇÃ¹ËØ»ùÒò£¬×÷Ϊ±ê¼Ç»ùÒò£®
£¨3£©¾ö¶¨Ö²ÎïÍÑ·Ö»¯ºÍÔÙ·Ö»¯µÄ¹Ø¼üÒòËØÊÇÖ²Îï¼¤ËØµÄÖÖÀàºÍ±ÈÀý£¬ÌرðÊÇÉú³¤ËغÍϸ°û·ÖÁÑËØµÄЭͬ×÷ÓÃÔÚ×éÖ¯ÅàÑø¹ý³ÌÖзdz£ÖØÒª£®¢Ú¡¢¢Û½×¶ÎÅàÑø»ùÖÐÉú³¤ËØÓëϸ°û·ÖÁÑËØµÄ±ÈÖµ²»Í¬£¬Òò´ËÕâÁ½¸ö½×¶Î²»ÄÜÊÇÓÃͬÖÖÅàÑø»ù£®
¹Ê´ð°¸Îª£º
I £¨1£©Òȵ°°×ø
£¨2£©Î¬³ÖÅàÑøÒºpH
£¨3£©ÒÅ´«ÎïÖʵÄÍ»±ä£¨´ðÒÅ´«ÎïÖʵĸıäÒ²¿É£©
£¨4£©ÌØÒìÐÔÇ¿£¬ÁéÃô¶È¸ß
II  £¨1£©²»ÄÜ    ²»ÄÜ      £¨2£©¿¹¿¨ÄÇÃ¹ËØ      £¨3£©²»ÄÜ

µãÆÀ ±¾Ì⿼²é¶¯Îïϸ°ûÅàÑø¡¢»ùÒò¹¤³ÌµÈ֪ʶ£¬ÒªÇó¿¼Éúʶ¼Ç¶¯Îïϸ°ûÅàÑøµÄ¹ý³Ì¼°Ìõ¼þ£»Ê¶¼Ç»ùÒò¹¤³ÌµÄÔ­Àí¡¢²Ù×÷¹¤¾ß¼°²Ù×÷²½Öè£¬ÕÆÎÕ¸÷²Ù×÷²½ÖèÖÐÐèҪעÒâµÄϸ½Ú£¬ÄܽáºÏËùѧµÄ֪ʶ׼ȷ´ðÌ⣮

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
3£®Ä³Ë®µ¾Ö²Ö꣨Ìåϸ°ûȾɫÌåÊýΪ2n=24£©×Ô½»£¬ËùµÃ×ÓÒ»´ú±íÏÖÐͼ°±ÈÀýÊÇ¿íÒ¶¿¹²¡£º¿íÒ¶¸Ð²¡£ºÕ­Ò¶¿¹²¡£ºÕ­Ò¶¸Ð²¡=5£º3£º3£º1£®
£¨1£©Èô×ÓÒ»´ú³öÏָñÈÀýµÄÔ­ÒòÊÇÇ×±¾ÖÐijÖÖ»ùÒòÐ͵ύ·Û²»Óý£¬Ôò×ÓÒ»´ú¿íÒ¶¿¹²¡Ö²ÖêÖлùÒòÐÍΪ˫ÔӺϸöÌåËùÕ¼µÄ±ÈÀýΪ$\frac{3}{5}$£®
£¨2£©Èô´¿ÖÖ¿íÒ¶¸Ð²¡Ö²ÖêÓëÕ­Ò¶¸Ð²¡Ö²ÖêÔÓ½»µÄºó´úÖУ¬Å¼È»·¢ÏÖÒ»ÖêÕ­Ò¶¸Ð²¡¸öÌ壬ÇëÄã¶Ô´ËÏÖÏó¸ø³öÁ½ÖÖºÏÀíµÄ½âÊÍ£º
 ¢ÙÖ²Öê·¢Éú»ùÒòÍ»±ä£¬¿íÒ¶»ùÒòÍ»±äΪխҶ»ùÒò£»
 ¢ÚÖ²Öê·¢ÉúȾɫÌå±äÒ죬º¬¿íÒ¶»ùÒòµÄȾɫÌ寬¶Îȱʧ£®
£¨3£©ÏÖÓÐÒ»ÖÖÈýÌ忹²¡Ë®µ¾£¬Ï¸°ûÖÐ7ºÅȾɫÌåµÄͬԴȾɫÌåÓÐÈýÌõ£¨È¾É«ÌåÊýΪ2n+1=25£©£®Í¼Ê¾¢Ù-¢ÜΪÆä²úÉúµÄÅä×ÓÀàÐÍͼ£¨7ºÅȾɫÌå±êºÅ£»AΪ¿¹²¡»ùÒò£¬aΪ·Ç¿¹²¡»ùÒò£©£¬ÆäÖÐȾɫÌåÊýÒì³£µÄÐÛÅä×Ó²»ÄܲÎÓëÊܾ«×÷Óã¬Çë»Ø´ð£º

¢Ù¸Ã¼õÊý·ÖÁѹý³Ì´¦ÓÚ¼õÊýµÚÒ»´Î·ÖÁÑÁª»áʱÆÚµÄϸ°ûÖпɹ۲쵽12¸öËÄ·ÖÌ壮
¢ÚÏÖÓ÷ǿ¹²¡Ë®µ¾£¨aa£©ºÍ¸ÃÈýÌ忹²¡Ë®µ¾£¨AAa£©ÔÓ½»£¨²»¿¼ÂÇ»ùÒòÍ»±äºÍȾɫÌå½»²æ»¥»»£©£¬ÒÑÖªÕý½»ÊµÑéµÄF1¿¹²¡Ë®µ¾£º·Ç¿¹²¡=5£º1£¬Ôò·´½»ÊµÑéµÄF1Öзǿ¹²¡Ë®µ¾ËùÕ¼±ÈÀýΪ$\frac{1}{3}$£®

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

¾«Ó¢¼Ò½ÌÍø