ÌâÄ¿ÄÚÈÝ
PCR¼¼ÊõÊǰÑijһDNAƬ¶ÎÔÚøµÄ×÷ÓÃÏ£¬ÔÚÌåÍâºÏ³ÉÐí¶àÏàͬƬ¶ÎµÄÒ»ÖÖ·½·¨£¬ÀûÓÃËüÄÜ¿ìËÙ¶øÌØÒìµÄÀ©ÔöÈκÎÒªÇóµÄÄ¿µÄ»ùÒò»òDNA·Ö×ÓÆ¬¶Î£»µçÓ¾¼¼ÊõÔòÊÇÔÚÍâµç³¡×÷ÓÃÏ£¬ÀûÓ÷Ö×ÓЯ´øµÄ¾»µçºÉ²»Í¬£¬°Ñ´ý²â·Ö×ӵĻìºÏÎï·ÅÔÚÒ»¶¨µÄ½éÖÊ(ÈçÇíÖ¬ÌÇÄý½º)ÖнøÐзÖÀëºÍ·ÖÎöµÄʵÑé¼¼Êõ£¬ÀûÓÃËü¿É·ÖÀë°±»ùËá¡¢¶àëÄ¡¢µ°°×ÖÊ¡¢ºËÜÕËá¡¢ºËËáµÈÎïÖÊ×÷Ç××Ó¼ø¶¨¡£Í¼ÖÐÊǵçÓ¾×°Öü°ÏàÓ¦µçÓ¾½á¹û¡£![]()
(1)µçÓ¾ºÍÒ¶ÂÌÌåÉ«ËØ·ÖÀë²ÉÓõÄÖ½²ãÎö·¨±È½Ï£¬ºóÕßʹÓõĽéÖÊÊÇ________£¬Ò¶ÂÌÌåÖеÄÉ«ËØÄܹ»ÔÚÂËÖ½Éϱ˴˷ÖÀ뿪µÄÔÒòÊÇ________________________________________________¡£
(2)PCR¼¼ÊõÄܰÑijһDNAƬ¶Î½øÐÐÀ©Ôö£¬ÒÀ¾ÝµÄÔÀíÊÇ_____________¡£PCRʵÑé²½ÖèÖ÷Òª°üÀ¨ ¡£
(3)ͼ3ÊǰѺ¬21¸ö°±»ùËáµÄ¶àëĽøÐÐË®½â£¬µÃµ½µÄ°±»ùËá»ìºÏÎï½øÐеçÓ¾µÄ½á¹û£¬¾Ýͼ¿ÉÍÆÖª¸Ã¶àëÄÓÉ______ÖÖ°±»ùËá¹¹³É¡£
(4)ͼ4ͨ¹ýÌáȡijСº¢ºÍÆäĸÇ×ÒÔ¼°´ý²â¶¨µÄËÄλÄÐÐÔµÄDNA£¬·Ö±ðÓÉø´¦Àíºó£¬Éú³Éº¬ÓÐÈô¸ÉDNAƬ¶Î£¬²¢½øÐÐÀ©ÔöµÃµ½µÄ»ìºÏÎȻºó½øÐеçÓ¾ËùµÃµ½µÄÒ»×éDNAÖ¸ÎÆÍ¼Æ×¡£Çë·ÖÎö£ºF1¡«F4ÖУ¬ËÊǸÃСº¢ÕæÕýÉúÎïѧÉϵĸ¸Ç×£¿ÎªÊ²Ã´£¿____________________________________________________¡£
(5)µçÓ¾¹ý³ÌÖзÖ×ÓµÄÇ¨ÒÆËÙÂʳýÁËÓë±¾ÉíËù´øµÄ¾»µçºÉµÄ¶àÉÙÓйØÍ⣬ÄãÈÏΪ»¹ÓëʲôÒòËØÓйأ¿(ÖÁÉÙÁгöÒ»ÖÖ)________________________________________________________¡£
(1)²ãÎöÒº¡¡ ¸÷ÖÖÉ«ËØËæ²ãÎöÒºÔÚÂËÒºÉϵÄÀ©É¢ËٶȲ»Í¬
(2)DNA¸´ÖÆ¡¡ ¸ßαäÐÔ£¬µÍθ´ÐÔ£¬ÖÐÎÂÑÓÉì
(3)6
(4)F2£» ×Ó´úÓëÇ×´úDNAÏàͬ£¬¹ÊF2ÓëCΪ¸¸×Ó¹ØÏµ
(5)·Ö×ӵĴóС¡¢ÐÎ̬£¬Äý½ºµÄÖÖÀà¡¢Ãܶȣ¬µçÓ¾µÄµçѹ´óСµÈ
½âÎöÊÔÌâ·ÖÎö£º£¨1£©Ò¶ÂÌÌåÖÐÉ«ËØµÄ·ÖÀëʵÑéÓòãÎöÒº½øÐзÖÀëÉ«ËØ£¬ÔÒòÊǸ÷ÖÖÉ«ËØËæ²ãÎöÒºÔÚÂËÒºÉϵÄÀ©É¢ËٶȲ»Í¬¡££¨2£©PCRÀ©ÔöµÄÔÀíÊÇDNA¸´ÖÆ£¬°üÀ¨¸ßαäÐÔ£¬µÍθ´ÐÔ£¬ÖÐÎÂÑÓÉìÈý²½¡££¨3£©ÓɵçÓ¾½á¹û¿ÉÖª£¬ÓÉ6ÖÖ°±»ùËá×é³É¡££¨4£©¶ù×Óϸ°ûºËÖеÄDNAÒ»°ëÀ´×ÔĸÇ×£¬Ò»°ëÀ´×Ô¸¸Ç×£¬×Ó´úÓëÇ×´úDNAÏàͬ£¬¹ÊF2ÓëCΪ¸¸×Ó¹ØÏµ¡££¨5£©·Ö×ӵĴóС¡¢ÐÎ̬£¬Äý½ºµÄÖÖÀà¡¢Ãܶȣ¬µçÓ¾µÄµçѹ´óСµÈ¶¼ÄÜÓ°Ïì·Ö×ÓµÄÇ¨ÒÆËÙÂÊ¡£
¿¼µã£º±¾Ì⿼²éDNAÀ©ÔöÏà¹ØÖªÊ¶£¬ÒâÔÚ¿¼²é¿¼ÉúÄÜ´Ó¿ÎÍâ²ÄÁÏÖлñÈ¡Ïà¹ØµÄÉúÎïѧÐÅÏ¢£¬²¢ÄÜÔËÓÃÕâЩÐÅÏ¢£¬½áºÏËùѧ֪ʶ½â¾öÏà¹ØµÄÉúÎïѧÎÊÌâ¡£
ǰËÕÁª¿ÆÑ§¼ÒÉè¼ÆÁ˼òµ¥ÓÐЧµØ²â¶¨Ö²Îï×é֯ϸ°ûµÄϸ°ûҺŨ¶ÈµÄ·½·¨£¬²½ÖèÈçÏ£º![]()
¢Ùa1~a6¡¢b1~b6ÊÔ¹ÜÖдÓ×óÍùÓÒÓɵ͵½¸ß×¢ÈëµÈÁ¿0.0125M£¬0.025M£¬0.05M£¬0.1M¡¢0.2M£¬0.4MµÄÕáÌÇÈÜÒº£¬£¨¸÷¹ÜÈÜҺŨ¶ÈΪ£ºa1=b1¡¡a6=b6£©
¢ÚÖ²ÎïҶƬ´ò¶´£¬È¡µÃСԲƬÈô¸É£¬a1¡ª¡ªa6ÿһÊԹܼÓÈëµÈÁ¿Ð¡Ô²Æ¬£¬·ÅÖÃ30·ÖÖÓ£¬ÆÚ¼äÒ¡¶¯Êý´Î£¬²¢ÓÚÿһÊÔ¹ÜÖмÓÈëÒ»Á£¼«Ð¡µÄÑǼ׻ùÀ¶½á¾§£¨Ëü¶ÔÈÜҺŨ¶ÈÓ°Ï켫С£¬¿ÉºöÂÔ²»¼Æ£©ÇáÇáÒ¡¶¯¡£
¢ÛÓÃÍäͷëϸµÎ¹ÜÒÀ´Î´Óÿ×éµÄaÊÔ¹ÜÖÐÎüÒ»µÎÀ¶É«ÈÜÒº£¬µÎ¹ÜÉìÈë¶ÔÓ¦µÄbÊԹܵÄÖв¿ÇáÇá·Å³öÒ»µÎÈÜÒº£¬¹Û²ìÀ¶É«Ð¡ÒºµÎÒÆ¶¯·½Ïò²¢¼Ç¼¡£
˵Ã÷£ºÈç¹ûa¹ÜÈÜҺŨ¶ÈÉÏÉý£¬À¶É«Ð¡µÎ½«ÔÚb¹ÜµÄÎÞÉ«ÈÜÒºÖÐϳÁ£»Èç¹ûÈÜҺŨ¶ÈϽµ£¬À¶É«Ð¡µÎ½«Éϸ¡£»Èç¹ûÈÜҺŨ¶È²»±ä£¬À¶É«Ð¡µÎ½«¾ùÔÈÀ©É¢¡£
Çë·ÖÎöÒÔÏÂÎÊÌâ¡£
1£®±¾ÊµÑéÖеÄ×Ô±äÁ¿ÊÇ_____________¡£ÊµÑéÔÀíÊÇ______________________________
______________________________________________________________¡£
2£®±¾ÊµÑéµÄ¹Û²ìÖ¸±êÊÇ_________________________________________________________¡£
3£®ÊÔÑéÖУ¬ÊµÑé×éÊÇ___________£¬¶ÔÕÕ×éÊÇ___________¹Ü¡£
4£®Èç¹ûÔÚ½øÐТ۲½Öè²Ù×÷ʱ£¬·¢ÏÖÀ¶É«Ð¡µÎÉϸ¡£¬¿ÉÄÜÔÚµÚ¢Ú²½²Ù×÷ʱ£¬Ö²Îïϸ°ûÔÚÈÜÒºÖÐÒѾ·¢ÉúÁË___________¡£
ʵÑé½á¹ûÈçÏÂ±í£º
| ×é±ð | a1¡¢b1 | a2¡¢b2 | a3¡¢b3 | a4¡¢b4 | a5¡¢b5 | a6¡¢b6 |
| ÕáÌÇÈÜҺŨ¶È | 0.0125M | 0.025M | 0.05M | 0.1M | 0.2M | 0.4M |
| À¶É«ÒºµÎÔ˶¯·½Ïò | ϳÁ | ²»¶¯ | ΢΢Éϸ¡ | ΢Éϸ¡ | Éϸ¡ | Ã÷ÏÔÉϸ¡ |
ÔòʵÑéµÄ½áÂÛÊÇ£º_________________________________________________________¡£
5£®ÈôÓÃÈÜҺŨ¶È×îµÍµÄÒ»×é½øÐеڢ۲½²Ù×÷£¬·¢ÏÖÀ¶É«Ð¡µÎÉϸ¡£¬ÊµÑéÓ¦ÈçºÎ¸Ä½ø£¿
________________________________________________________________________¡£
6£®ÊµÑé²Ù×÷Ó¦ÔÚ¾¡¶Ìʱ¼äÄÚ£¨5min~15min£©½øÐУ¬ÒÔ¼õÉÙÎó²î¡£ÒòÑÓ³¤Ê±¼ä¶øÔì³ÉµÄÎó²îÖ÷ÒªÀ´×Ô_________________________________________________________¡£