½üÊ®ÄêÀ´£¬PCR¼¼Êõ(¾ÛºÏøÁ´Ê½·´Ó¦)³ÉΪ·Ö×ÓÉúÎïѧʵÑéÊÒÀïµÄÒ»ÖÖ³£¹æÊֶΣ¬ÆäÔ­ÀíÊÇÀûÓÃDNA°ë±£Áô¸´ÖÆ£¬ÔÚÊÔ¹ÜÖнøÐÐDNAµÄÈ˹¤¸´ÖÆ(Èçͼ)£¬Ôں̵ܶÄʱ¼äÄÚ£¬½«DNAÀ©Ôö¼¸°ÙÍò±¶ÉõÖÁ¼¸Ê®ÒÚ±¶£¬Ê¹ÊµÑéÊÒËùÐèÒªµÄÒÅ´«ÎïÖʲ»ÔÙÊÜÏÞÓÚ»îµÄÉúÎïÌå¡£

(1)¼ÓÈÈʹDNAË«Á´´ò¿ª£¬ÕâÒ»²½ÊÇ´ò¿ª________¼ü£¬³ÆΪ________¡£
(2)µ±Î¶ȽµµÍʱ£¬ÒýÎïÓëÄ£°å________¶Ë½áºÏ£¬ÔÚDNA¾ÛºÏøµÄ×÷ÓÃÏ£¬ÒýÎïÑØÄ£°åÑÓÉ죬´Ë¹ý³ÌÖÐÔ­ÁÏÊÇ________£¬×ñÑ­µÄÔ­ÔòÊÇ________¡£
(3)PCR¼¼ÊõµÄ±ØÒªÌõ¼þ£¬³ýÁËÄ£°å¡¢Ô­ÁÏ¡¢ATP¡¢Ã¸ÒÔÍ⣬ÖÁÉÙ»¹ÐèÒªÈý¸öÌõ¼þ£¬¼´£ºÒºÌå»·¾³¡¢ÊÊÒ˵Ä________ºÍ________£¬Ç°ÕßÓÉPCRÒÇ×Ô¶¯µ÷¿Ø£¬ºóÕßÔò¿¿________À´Î¬³Ö¡£

(1)Çâ ¸ßαäÐÔ  (2)3¡ä ËÄÖÖÍÑÑõºËÜÕËá ¼î»ù»¥²¹Åä¶ÔÔ­Ôò 
(3)ζȠËá¼î¶È »º³åÒº

½âÎö

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º×ÛºÏÌâ

ÔÚÒÅ´«²¡¼°ÐÌÕìÆÆ°¸Öг£ÐèÒª¶ÔÑùÆ·DNA½øÐзÖÎö£¬PCR¼¼ÊõÄÜ¿ìËÙÀ©ÔöDNAƬ¶Î£¬ÔÚ¼¸¸öСʱÄÚ¸´ÖƳöÉÏ°ÙÍò·ÝµÄDNA¿½±´£¬ÓÐЧµØ½â¾öÁËÒòΪÑùÆ·ÖÐDNAº¬Á¿Ì«µÍ¶øÄÑÒÔ¶ÔÑùÆ·½øÐзÖÎöÑо¿µÄÎÊÌâ¡£¾Ýͼ»Ø´ðÏà¹ØÎÊÌâ¡£

__________________  __________________
(1)ÔÚÏàÓ¦µÄºáÏßÉÏд³öÒýÎï¢ò£¬²¢ÔÚ¸´ÐÔÕâÒ»²½ÖèÖн«ÒýÎï¢òÖÃÓÚºÏÊʵÄλÖá£
(2)ÔÚÏàÓ¦µÄºáÏßÉÏд³öÑ­»·Ò»´ÎºóÉú³ÉµÄDNA·Ö×Ó¡£
(3)PCR·´Ó¦¹ý³ÌµÄÇ°ÌáÌõ¼þÊÇ________________£¬PCR¼¼ÊõÀûÓÃÁËDNAµÄ________Ô­Àí½â¾öÁËÕâ¸öÎÊÌâ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º×ÛºÏÌâ

¿Æѧ¼Ò²ÉÓá°Ó°Ó¡ÅàÑø·¨¡±Ñо¿Î¢ÉúÎïµÄ¿¹Ò©ÐÔÍ»±äÊÇ×Ô·¢²úÉúµÄ»¹ÊÇÔÚ»·¾³ÒòËصÄ×÷ÓÃϲúÉúµÄ¡£¾ßÌå²Ù×÷²½ÖèÈçÏ£º

¢ÙÊ×ÏȽ«´óÁ¿¶ÔÁ´Ã¹ËØÃô¸ÐµÄ´ó³¦¸Ë¾úÍ¿²¼ÔÚ²»º¬Á´Ã¹ËصÄÅàÑø»ùƽ°å1ÉÏ£¬´ýÆ䳤³öÃܼ¯µÄС¾úÂäºó£¬ÓÃÓ°Ó¡·¨½ÓÖÖµ½²»º¬Á´Ã¹ËصÄÅàÑø»ùƽ°å2ÉÏ£¬Ëæ¼´ÔÙÓ°Ó¡µ½º¬ÓÐÁ´Ã¹ËصÄÅàÑø»ùƽ°å3ÉÏ¡£¾­ÅàÑøºó£¬ÔÚƽ°å3ÉϳöÏÖÁ˸ö±ð¿¹Á´Ã¹ËصľúÂä¡£
¢Ú¶ÔÅàÑøÃó2ºÍ3½øÐбȽϣ¬ÔÚƽ°å2ÉÏÕÒµ½Óëƽ°å3ÉÏÏà¶ÔÓ¦µÄ¿¹ÐÔ¾úÂ䣬ÌôÈ¡ÆäÖÐÒ»¸ö¾úÂä½ÓÖÖÖÁ²»º¬Á´Ã¹ËصÄÅàÑøÒº4ÖУ¬¾­ÅàÑøºó£¬ÔÙÍ¿²¼ÔÚƽ°å5ÉÏ¡£
¢ÛÖظ´ÒÔÉϸ÷²½Ö裬×îºóÔÚÊÔ¹Ü12ÖлñµÃÁ˽ϴ¿µÄ¿¹ÐÔ¾úÂä¡£
¸ù¾ÝÒÔÉϲÄÁϻشðÏÂÁÐÎÊÌ⣺
£¨1£©ÈôÒª»ñµÃ¿¹Á´Ã¹ËصĴ󳦸˾ú£¬ÊµÑéÉè¼Æ˼·ÊÇ£º              ¡£
£¨2£©´ó³¦¸Ë¾ú¿¹Á´Ã¹ËØ»ùÒò´æÔÚÓÚ  ÉÏ£¬¸Ã½á¹¹ÔÚ»ùÒò¹¤³ÌÖÐÊÇ×î³£ÓõÄÔØÌå¡£
£¨3£©3ºÅ¡¢7ºÅ¡¢11ºÅÅàÑøÃóÖмÓÈëÁ´Ã¹ËصÄ×÷ÓÃÊÇ                    £¬3ºÅÅàÑøÃóÖеľúÂä±È1ºÅ¡¢2ºÅÖеľúÂäÉٺܶ࣬Õâ˵Ã÷              ¡£
¸ÃʵÑé½áÂÛÊÇ£º     £¬ÒÀ¾ÝÊÇ                       ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º×ÛºÏÌâ

ÏÂͼÖÐͼ1±íʾijϸ¾úµÄ¿¹³ý²Ý¼Á»ùÒòµÄ²¿·ÖƬ¶Î£¬ÆäÖÐa¡¢b¡¢c·Ö±ð±íʾ¸Ã»ùÒòƬ¶ÎÖÐÌض¨µÄ¼î»ù¶Ô¡£Í¼2±íʾ¸Ãϸ¾úϸ°ûÄÚDNA×ÔÎÒ¸´ÖƼ°¿ØÖƶàëĺϳɵĹý³Ì¡£Çë·ÖÎö»Ø´ðÏÂÁÐÎÊÌ⣺
 
(1)ÔÚÕæºËϸ°ûÄÚ£¬Í¼2ËùʾµÄ¢Ù¢Ú¢Û¹ý³ÌÖз¢ÉúÔÚͬһ³¡ËùµÄÊÇ______(Ñ¡ÌîÐòºÅ)¡£¹ý³Ì¢ÙµÄ²úÎï·Ö×ÓÖÐÖ»ÓÐÒ»Ìõµ¥Á´ÊÇкϳɵģ¬Òò´ËÕâÖֺϳɷ½Ê½±»³ÆΪ____________¡£¹ý³Ì¢ÚÐèÒª________´ß»¯mRNAºÏ³É¡£Íê³É¢Ûʱ£¬Ò»°ãÔÚÒ»ÌõmRNAÉÏ»á½áºÏ¶à¸öºËÌÇÌ壬ÆäÒâÒåÊÇ_________________________¡£
(2)»ùÒòÍ»±äÊÇÓÉÓÚ__________________£¬µ¼Ö»ùÒò½á¹¹µÄ¸Ä±ä¡£Èôͼ1ÖлùÒòλµãaµÄ¼î»ù¶Ô±äΪ£¬Î»µãbµÄ¼î»ù¶Ô±äΪ£¬Î»µãcµÄ¼î»ù¶Ô±äΪ£¬ÔòÆäÖÐλµã________µÄÍ»±ä¶ÔÉúÎïÐÔ×´±íÏÖÎÞÓ°Ïì¡£
(3)Èô½«´Ë¿¹³ý²Ý¼Á»ùÒòתÈë´ó¶¹¸ùϸ°ûÖУ¬³£Óà        ¼¼Êõ¶Ô¿¹³ý²Ý¼Á»ùÒò½øÐÐÀ©Ôö¡£Óû¼ì²âת»ùÒòÊÇ·ñ³É¹¦×ªÈ룬Ӧ½«×ªÈëÄ¿µÄ»ùÒòµÄϸ°ûÅàÑøÔÚº¬__________µÄÈ«ÓªÑø¹ÌÌåÅàÑø»ùÖС£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º×ÛºÏÌâ

Çë»Ø´ðÏÂÃæÓйØÅݲ˷¢½Í¹ý³ÌÖеÄÎÊÌâ¡£
(1)Ê߲˸ÕÈë̳ʱ£¬Æä±íÃæ´øÓв»¿¹ËáµÄ´ó³¦¸Ë¾úºÍ½Íĸ¾úµÈ΢ÉúÎï¡£ÆäÖеĽÍĸ¾ú×î³õµÄºôÎü×÷Ó÷½Ê½ÊÇ________£¬Çëд³öÏà¹Ø·´Ó¦Ê½________________¡£
(2)ÔÚ·¢½Í³õÆÚ»áÓÐÆøÅÝ´Ó̳ÑØË®²ÛÄÚµÄË®ÖмäЪÐÔÒç³ö£¬ÊÔ˵Ã÷ÕâЩÆøÅݵÄÀ´Ô´_____________________________________________________________¡£
(3)µ½·¢½ÍÖÐÆÚ£¬ÎÞÑõ״̬Ðγɣ¬ÈéËá¾ú¿ªÊ¼»îÔ¾²¢²úÉú´óÁ¿ÈéËᣬʹÈéËá»ýÀÛÁ¿´ïµ½0.6%¡«0.8%£¬pHΪ3.5¡«3.8£¬ÊÔ·ÖÎö´Ëʱ̳ÄÚÆäËû΢ÉúÎïµÄ»î¶¯Çé¿ö¼°Ô­Òò______________________________________________________¡£
(4)·¢½ÍºóÆÚ£¬ÈéËẬÁ¿¼ÌÐøÔö¼Ó£¬µ±´ïµ½1.2%ÒÔÉÏʱ£¬·¢½ÍËÙ¶ÈÖ𽥱仺ÉõÖÁÍ£Ö¹£¬Ö÷ÒªÔ­ÒòÊÇ________________¡£
(5)ÇëÔÚÏÂÁÐ×ø±êͼÖл­³ö¸Ã¹ý³ÌÖÐÈéËá¾ú¡¢ÈéËáºÍÑÇÏõËáÑκ¬Á¿µÄ±ä»¯Ç÷ÊÆ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º×ÛºÏÌâ

¼ÙÉèÄãÒѾ­Ì½¾¿Á˹û½ºÃ¸µÄ×îÊÊζÈ(Ϊ45  ¡æ)ºÍ×îÊÊpH(Ϊ4.8)£¬Èô»¹Ïë½øÒ»²½Ñо¿¹û½ºÃ¸µÄ×îÊÊÓÃÁ¿£¬´Ëʱ£¬ÊµÑéµÄ×Ô±äÁ¿ÊÇ________¡£ºÏÀíÉèÖùû½ºÃ¸ÓÃÁ¿µÄÌݶȺ󣬿Éͨ¹ýÆ»¹ûÄà³öÖ­µÄ¶àÉÙÀ´ÅжÏøµÄÓÃÁ¿ÊÇ·ñºÏÊÊ¡£Çë¸ù¾ÝËù¸øµÄ²ÄÁϺÍÓþßÍê³ÉÒÔÏÂ̽¾¿ÊµÑé¡£
(1)²ÄÁÏÓþߣºÖƱ¸ºÃµÄÆ»¹ûÄà¡¢ºãÎÂˮԡװÖá¢ÊԹܡ¢Â©¶·¡¢ÂËÖ½¡¢Á¿Í²¡¢ÊԹܼС¢ÖÊÁ¿·ÖÊýΪ2%µÄ¹û½ºÃ¸ÈÜÒº¡¢ÖÊÁ¿·ÖÊýΪ0.1%µÄNaOHÈÜÒººÍÑÎËá¡£
(2)ʵÑé²½Ö裺
¢ÙÈ¡6Ö§ÊԹܣ¬±àºÅ1¡«6£¬·Ö±ð¼ÓÈë________£¬µ÷½ÚpHÖÁ4.8¡£
¢ÚÏò1¡«6ºÅÊÔ¹ÜÖзֱð¼ÓÈë________£¬È»ºó·ÅÈë45  ¡æºãÎÂˮԡװÖÃÖÐ_________________________________________________________________¡£
¢Û________________________________________________________________
(3)ÒÔÉÏʵÑé²½ÖèµÄÉè¼ÆÊÇ·ñÓв»Í×£¿Èç¹ûÓУ¬ÊÔ·ÖÎöÔ­Òò¡£______________
_________________________________________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º×ÛºÏÌâ

ÆÏÌÑ·¢½Í¿É²úÉúÆÏÌѾƣ¬ÇëÀûÓÃÏà¹ØµÄ֪ʶ»Ø´ðÎÊÌâ¡£

×¢£º¸÷·¢½ÍÆ¿µÄ×ó²à¹ÜΪ³äÆø¹Ü£¬ÓÒ²à¹ÜΪÅÅÆø¹Ü
(1)ÀûÓÃÆÏÌÑÖÆ×÷ÆÏÌѾƵĹý³ÌÖУ¬·¢»Ó×÷ÓõÄ΢ÉúÎïÊÇ____________________¡£
(2)¸Ã΢ÉúÎïͨ¹ýÎÞÑõºôÎü¿É·Ö½â________£¬²úÉúµÄÖÕ²úÎïÊÇ________ºÍ________¡£
(3)¼×¡¢ÒÒ¡¢±ûÈýλͬѧ½«ÆÏÌÑÕ¥³ÉÖ­ºó·Ö±ð×°ÈëÏàÓ¦µÄ·¢½ÍÆ¿ÖУ¬ÔÚζȵÈÊÊÒ˵ÄÌõ¼þϽøÐз¢½Í£¬ÈçͼËùʾ¡£·¢½Í¹ý³ÌÖУ¬Ã¿¸ôÒ»¶Îʱ¼ä¾ùÐèÅÅÆøÒ»´Î¡£¾Ýͼ·ÖÎö£¬¼×ºÍ±ûͬѧµÄ²Ù×÷¶¼ÓÐÎó£¬ÆäÖм×ͬѧµÄ´íÎóÊÇ________£¬µ¼Ö·¢½ÍÖгöÏÖµÄÖ÷ÒªÒì³£ÏÖÏóÊÇ________¡£±ûͬѧµÄ´íÎóÊÇ________£¬µ¼Ö·¢½ÍÖгöÏÖµÄÖ÷ÒªÒì³£ÏÖÏóÊÇ________¡£ÉÏÊö·¢½Í¹ý³Ì½áÊøºó£¬¼×¡¢ÒÒ¡¢±ûͬѧʵ¼ÊµÃµ½µÄ·¢½Í²úÆ·ÒÀ´ÎÊÇ________¡¢________¡¢________¡£
(4)ÔÚÉÏÊöÖÆ×÷ÆÏÌѾƵĹý³ÌÖУ¬¼ÙÉèÒÒͬѧµÄijһ²½Öè²Ù×÷´íÎóµ¼Ö·¢½ÍÆ¿Æ¿Èû±»³å¿ª£¬¸Ã²Ù×÷µÄ´íÎóÊÇ_______________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º×ÛºÏÌâ

Ò»¶Ô»ÒÊó½»Å䣬²ú϶àÖ»Êó£¬ÆäÖÐÓÐÒ»Ö»»ÆÉ«ÐÛÊó¡£·ÖÎöÈÏΪ£¬Êóë±ä»ÆµÄÔ­ÒòÓÐÁ½ÖÖ£º¿ÉÄÜÊÇ»ùÒòÍ»±äÒýÆð(Í»±äÖ»Éæ¼°Ò»¸öÇ×±¾³£È¾É«ÌåÉϵÄÒ»¸ö»ùÒò)£¬Ò²¿ÉÄÜÊÇЯ´øÕßÖ®¼ä½»ÅäµÄ½á¹û(Ö»Éæ¼°Ç×±¾³£È¾É«ÌåÉÏÒ»¶ÔµÈλ»ùÒò)¡£
(1)Ϊ̽¾¿¸Ã»ÆÊó³öÏÖµÄÔ­Òò£¬ÓÃÉÏÊö»ÆÊó·Ö±ðÓëÆäͬһÎѵĠ  ½»Å䣬µÃµ½¶àÎÑÕý³£´æ»î×Ó´ú¡£¸ù¾Ý½á¹û£¬ÍƶϽáÂÛ£º
(2)Èç¹ûÿÎÑ×Ó´úÖлÆÊóÓë»ÒÊó±ÈÀý¾ùΪ   £¬Ôò¿ÉÍƲâ»ÆÉ«ÊÇ   ÐÔ»ùÒòÍ»±äΪ   ÐÔ»ùÒòµÄ½á¹û¡£ÔÚ´ËÇé¿öÏÂÈôÒ»¶Ô»ÒÊóͬʱ²ú϶àÖ»»ÆɫСÊ󣬿ÉÄܵÄÔ­ÒòÊÇ                              ¡£¼ÙÈçÔÚʵÑéÖз¢ÏÖº¬ÏÔÐÔ»ùÒòµÄ¾«×Ӻͺ¬ÏÔÐÔ»ùÒòµÄÂÑϸ°û²»ÄܽáºÏ£¬Ôò¸Ã»ÆÊóÓëÆä×Ó´úÖлÆÊóÔÓ½»£¬µÃµ½µÄ»ÆÊóÓë»ÒÊóµÄ±ÈÀýΪ   ¡£
(3)Èç¹û»ÆÉ«ÊÇÒþÐÔ»ùÒòЯ´øÕßÖ®¼ä½»ÅäµÄ½á¹û£¬Ôò²»Í¬ÎÑ×Ó´ú»á³öÏÖÁ½ÖÖÇé¿ö£¬Ò»ÖÖÊÇͬһÎÑ×Ó´úÖлÆÊóÓë»ÒÊó±ÈÀýÊÇ      £¬ÁíÒ»ÖÖÊÇͬһÎÑ×Ó´úÈ«²¿Îª   Êó¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º×ÛºÏÌâ

ÒÔϼ×ͼ±íʾ¹âÕÕÏÂͬһҶÈâϸ°ûÖÐA¡¢BÁ½ÖÖϸ°ûÆ÷¼äµÄÆøÌå½»»»£»ÒÒͼ±íʾÂÌÉ«Ö²ÎïµÄ¹âºÏ×÷ÓÃÓëϸ°ûºôÎüÖ®¼äÓÐ×ÅÃÜÇеÄÁªÏµ¡£Çë¸ù¾Ýͼʾ·ÖÎö»Ø´ð£º

£¨1£©¼×ͼÖеÄA±íʾµÄϸ°ûÆ÷ÊÇ           ¡£
£¨2£©¼×ͼ£¬ÔÚºÚ°µÌõ¼þÏ£¬ÆäÉúÀí×÷ÓÃÍ£Ö¹µÄϸ°ûÆ÷ÊÇ            £¨Ìîд×Öĸ£©£»Ò¹ÍíÒÒͼÖÐÍ£Ö¹µÄÉúÀí¹ý³ÌÊÇ             £¨Ìî±êºÅ£©
£¨3£©ÒÒͼÖТ١«¢Ý¹ý³ÌÖУ¬ÄܲúÉúATPµÄ¹ý³ÌÊÇ          £¨Ìî±êºÅ£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸