41. ͼÖÐA¡úG±íʾij»ùÒòÐÍΪAaBbµÄ¸ßµÈ¶¯ÎïغÍèÄÚϸ°û·ÖÁÑͼÏñºÍȾɫÌåÊýÄ¿±ä»¯ÇúÏß¡£Çë¾Ýͼ»Ø´ð£º

£¨1£©Ï¸°ûͼÏñD¡úFÊôÓÚ________·ÖÁÑ£»D¡úAÊôÓÚ________·ÖÁÑ¡£

£¨2£©Í¼ÖÐCϸ°ûºÍAϸ°û·Ö±ð½Ð×ö________¡¢________¡£

£¨3£©Ð´³öͼÖÐÒ»¸öDϸ°û¾­Cϸ°ûÐγɵÄÅä×ӵĻùÒòÐÍ_________________________¡£

£¨4£©Í¼ÖÐDϸ°ûÔÚ·ÖÁѲúÉúÅä×ÓʱAÓëaµÄ·ÖÀëºÍaÓëaµÄ·Ö¿ª·Ö±ð·¢ÉúÔÚ×ø±êGÖеÄ________¡¢________½×¶Î£¨ÓÃÊý×Ö±íʾ£©¡£

£¨5£©Í¼A¡¢B¡¢C¡¢EÖк¬ÓÐͬԴȾɫÌåµÄÊÇ________________________¡£

¡¾´ð°¸¡¿

41. £¨1£©ÓÐË¿  ¼õÊý  £¨2£©³õ¼¶¾«Ä¸Ï¸°û  ´Î¼¶¾«Ä¸Ï¸°û

£¨3£©Ab¡¢aB  £¨4£©1   3  £¨5£©C¡¢E

¡¾½âÎö¡¿±¾Ì⿼²éÓÐË¿·ÖÁѺͼõÊý·ÖÁѵÄÏà¹Ø֪ʶ¡£¸ù¾ÝͼÏñ·ÖÎö£¬Í¼ÖÐD¡úFÊÇÓÐË¿·ÖÁѹý³Ì£¬D¡úAÊǼõÊý·ÖÁѵĹý³Ì£¬ÀíÓÉÊÇD¡úFÎÞͬԴȾɫÌå·Ö¿ª£¬D¡úAÓÐͬԴȾɫÌå·Ö¿ª¡£ Bϸ°ûÖв»´æÔÚͬԴȾɫÌ壬Ϊ´Î¼¶¾«Ä¸Ï¸°û£¬Cϸ°ûΪ³õ¼¶¾«Ä¸Ï¸°û¡£Dϸ°û¾­Cϸ°ûÐγɵÄÅä×ӵĻùÒòÐÍ¿ÉÄÜÓÐËÄÖÖ£¬·Ö±ðÊÇAbºÍaB»òABºÍab¡£ÔÚD¡úFºÍD¡úA¹ý³ÌÖз¢Éú±äÒìµÄÇø±ðÊÇD¡úFÖÐÎÞ»ùÒòÖØ×飬D¡úAÖдæÔÚ»ùÒòÖØ×é¡£AÓëa·ÖÀë·¢ÉúÔÚ¼õÊýµÚÒ»´Î·ÖÁѺóÆÚ(ͬԴȾɫÌå·ÖÀë)£¬Îª2½×¶Î£»aÓëa·ÖÀë·¢ÉúÔÚ¼õÊýµÚ¶þ´Î·ÖÁѺóÆÚ(×ÅË¿µã·ÖÁÑ)£¬Îª4½×¶Î¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º043

ÑùÆ·DNA¾­PCR¼¼Êõ£¨¾ÛºÏøÁ´Ê½·´Ó¦£©À©Ôö£¬¿ÉÒÔ»ñÈ¡´óÁ¿DNA·Ö×Ó¿Ë¡¡£ÆäÔ­ÀíÊÇÀûÓÃDNA°ë±£Áô¸´ÖÆ£¬ÔÚÊÔ¹ÜÖнøÐÐDNAµÄÈ˹¤¸´ÖÆ£¨ÈçÏÂͼ£©Ôں̵ܶÄʱ¼äÄÚ£¬½«DNAÀ©Ôö¼¸°ÙÍò±¶ÉõÖÁ¼¸Ê®ÒÚ±¶£¬Ê¹ÊµÑéÊÒËùÐèµÄÒÅ´«ÎïÖʲ»ÔÙÊÜÏÞÓÚ»îµÄÉúÎïÌå¡£

£¨1£©Í¼ÖÐA¹ý³Ì±íʾ________¡£

£¨2£©Ä³ÑùÆ·DNAÖй²º¬3000¸ö¼î»ù¶Ô£¬¼î»ùÊýÁ¿Âú×㣺£¨A£«T£©£º£¨G£«C£©£½1¡Ã2£¬ÏÖÓûµÃµ½1000¸öÓëÑùÆ·ÏàͬµÄDNA£¬ÖÁÉÙÐèÒªÏòÊÔ¹ÜÖмÓÈë________¸öÏÙàÑÒ÷ÍÑÑõºËÜÕËá¡£

£¨3£©¡°PCR¡±ÓëÈËÌåÄÚDNA¸´ÖÆÏà±ÈÓкÎÌØÊâÖ®´¦£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2012½ìºÓ±±Ê¡ºâË®ÖÐѧ¸ßÈýÉÏѧÆÚËĵ÷¿¼ÊÔÉúÎïÊÔ¾í ÌâÐÍ£º×ÛºÏÌâ

¼×ÒÒÁ½Í¼·Ö±ð±íʾ¹âÕÕÇ¿¶ÈºÍ¿ÕÆøÖеÄCO2º¬Á¿¶ÔijÂÌÉ«Ö²Îï¹âºÏ×÷ÓõÄÓ°Ï죬±ûͼ±íʾһÌìÄÚijʱ¼ä¶ÎÊ߲˴óÅïÄÚCO2Ũ¶ÈËæʱ¼äµÄ±ä»¯ÇúÏß¡£Çë¾Ýͼ»Ø´ðÏÂÁеÄÎÊÌ⣺

¢Å¼×ͼÖеÄBµãʱϸ°û½øÐеÄÉúÀí»î¶¯µÄÌصãÊÇ_________________________£¬·Ö±ðÓëÒÒ¡¢±ûͼÖеÄ_____________µãÒ¶Èâϸ°ûËù´¦µÄÉúÀí״̬Ïàͬ£¬´Ëʱϸ°ûÖÐÄܲúÉúATPµÄ²¿Î»ÓÐ___________                    _£¬Èç¹ûÔÚȱþµÄÌõ¼þÏ£¬Gµã½«Ïò__________·½Òƶ¯¡£
¢ÆCµãÓëBµãÏà±È½Ï£¬Ò¶ÂÌÌå»ùÖÊÖÐC3µÄº¬Á¿__________________£¨Ìî½Ï¶à¡¢½ÏÉÙ»ò²»±ä£©¡£
¢Ç¼×ͼÖÐAµãËù½øÐеÄÉúÀí·´Ó¦±í´ïʽΪ____________________________________¡£
¢È¹âºÏ×÷ÓÃÔÚÓöµ½Ò»¶¨ÏÞÖÆÒòËØʱ£¬ÆäËÙÂʽ«²»ÔÙÔö¼Ó£¬Í¼ÖÐÏÞÖÆEµãµÄÍâ½çÒòËØÊÇ____________¡£Ê©ÓÃÅ©¼Ò·ÊÄÜÌá¸ßÊ߲˵IJúÁ¿Ö÷ÒªÊÇÒòΪ______________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2010-2011ѧÄê½­ËÕÊ¡ÎÞÎýÊиßÈýÉÏѧÆÚÆÚÄ©¿¼ÊÔÉúÎïÊÔ¾í ÌâÐÍ£º×ÛºÏÌâ

ÏÂÁÐͼ½â±íʾÕý³£È˺ÍÁ­µ¶ÐÍϸ°ûƶѪ²¡»¼Õßϸ°ûÖÐÓйػùÒòµÄ±í´ïÇé¿ö¡£Çë·ÖÎö»Ø´ð£º

£¨1£©Í¼ÖÐa¿òºÍb¿òÄڽṹÔÚ»¯Ñ§×é³ÉÉϵIJîÒìÓР            ¡£

£¨2£©×ªÂ¼Ê±ÊÇÒÔDNA·Ö×ӵĠ          Á´£¨Ìî¢Ù»ò¢Ú£©×÷Ϊģ°å¡£

£¨3£©Ï¸°ûÖÐijÎïÖʺϳɹý³ÌËù×ñÑ­µÄ¼î»ù»¥²¹Åä¶ÔÔ­ÔòÊÇ£º

A¡ªU¡¢C¡ªG¡¢U¡ªA¡¢G¡ªC£¬ÔòºÏ³ÉµÄ

¸ÃÎïÖÊÊÇ           ¡£

£¨4£©»ùÒòÍ»±äÍùÍù»áµ¼ÖÂËù·­ÒëµÄ¶àëÄÁ´µÄµÄ°±»ùËá·¢Éú¸Ä±ä¡£ÒÑÖªÀµ°±ËáµÄÃÜÂë×ÓΪAAA¡¢AAG£¬ÌìÃŶ¬°±ËáµÄÃÜÂë×ÓΪGAU¡¢GAC£¬¼×Áò°±ËáµÄÃÜÂë×ÓΪAUG¡£ÏÖÓÐһϸ°ûÖеÄijÖÖ¶àëÄÁ´ÔÚÀµ°±Ëá´¦·¢ÉúÁ˸ı䣬ÔòºÏ³É¸Ã¶àëÄÁ´µÄ»ùÒòת¼Á´Éϵļî»ù±ä»¯×î¿ÉÄÜÊÇ            £¬¶àëÄÁ´Öеݱ»ùËáµÄ±ä»¯ÊÇ              ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

ÑùÆ·DNA¾­PCR¼¼Êõ(¾ÛºÏøÁ´Ê½·´Ó¦)À©Ôö£¬¿ÉÒÔ¿Ë¡³ö´óÁ¿DNA·Ö×Ó¡£ÆäÔ­ÀíÊÇÀûÓÃDNA°ë±£Áô¸´ÖÆ£¬ÔÚÊÔ¹ÜÖнøÐÐDNAµÄÈ˹¤¸´ÖÆ(ÈçÏÂͼ)¡£PCR¼¼Êõ¿ÉÔں̵ܶÄʱ¼äÄÚ£¬½«DNAÀ©Ôö¼¸°ÙÍò±¶ÉõÖÁ¼¸Ê®ÒÚ±¶£¬Ê¹ÊµÑéÊÒËùÐèµÄÒÅ´«ÎïÖʲ»ÔÙÊÜÏÞÓÚ»îµÄÉúÎïÌå¡£Çë»Ø´ð£º

(1)ͼÖÐA¹ý³Ì±íʾ______________________________________________£¬ÔÚ»îϸ°ûÄڸùý³Ì¿ÉÓÉ__________ø×÷ÓÃÀ´Íê³É£¬Á½¹ý³Ì¾ùÊÇÆÆ»µÁËDNA·Ö×ÓË«Á´¼äµÄ__________¼ü¡£

(2)ijÑùÆ·DNAÖй²º¬ÓÐ3000¸ö¼î»ù¶Ô£¬¼î»ùÊýÁ¿Âú×ã(A£«T)¡Ã(G£«C)£½1¡Ã2£¬ÏÖÔÚÒªµÃµ½1000¸ö¿½±´(¼´ÓëÑù±¾ÏàͬµÄDNA)£¬ÖÁÉÙÒªÏòÊÔ¹ÜÖмÓÈë___________________¸öÏÙàÑßÊÍÑÑõºËÜÕËá¡£

(3)ÓÉÓÚ×Ó´úµÄȾɫÌåÒ»°ëÀ´×Ô¸¸·½£¬Ò»°ëÀ´×Ôĸ·½£¬Òò´Ë¿ÉÒÔÀûÓÃSTR?PCR¼¼Êõ½øÐÐÇ××Ó¼ø¶¨£¬ÆäÔ­ÀíÊÇ£ºÊ×ÏÈ»ñÈ¡±»²âÊÔÕßµÄDNAÖеÄÏà¹ØSTR(¶Ì´®ÁªÖظ´ÐòÁÐ)£¬²¢½øÐÐPCRÀ©Ôö£¬È¡ÆäÖÐÒ»Ñù±¾ÓÃÏÞÖÆÐÔÄÚÇÐøÇиî³ÉÌض¨µÄDNAСƬ¶Î£¬·Å½øÄý½ºÄÚ£¬½øÐеçӾʹDNAСƬ¶Î·ÖÀ룬ÔÙʹÓÃÌرðµÄ¡°Ì½Õ롱ȥѰÕÒÓйصÄSTR¡£ÏàͬµÄSTR»á¾Û¼¯ÔÚÒ»Æð£¬È»ºóÀûÓÃÌرðµÄȾÁÏ£¬ÔÚX¹âϱã»áÏÔʾºÚÉ«Ìõ´ø¡£Ã¿¸öÈ˵ÄÌõ´øÒ»°ëÓëÆäĸÇ×µÄÌõ´øÎǺϣ¬ÁíÒ»°ëÓëÆ丸Ç×µÄÌõ´øÎǺϡ£

¢ÙÏÞÖÆÐÔÄÚÇÐøÄܽ«DNAÑùÆ·Çиî³ÉÌض¨µÄСƬ¶Î£¬ÕâÖ÷ÒªÌåÏÖÁËøµÄ________¡£

A£®×¨Ò»ÐÔ¡¡¡¡¡¡ B£®¸ßЧÐÔ¡¡¡¡ C£®¶àÑùÐÔ¡¡¡¡¡¡ D£®×÷ÓÃÌõ¼þκÍ

¢ÚË«°ûÌ¥»ò¶à°ûÌ¥µÄ¡°»ùÒòÉí·ÝÖ¤Ã÷¡±ÊÇ·ñÒ»¶¨ÍêÈ«Ïàͬ£¿________________£¬Ô­ÒòÊÇ____________________________________________________________________________¡£

¢ÛÏÂͼΪijСº¢ºÍÆäĸÇ×ÒÔ¼°´ý²â¶¨µÄËÄλÄÐÐÔµÄDNAÖ¸ÎÆͼÆ×ʾÒâͼ£¬ÇëÍƲâ¸ÃСº¢µÄ¸¸Ç×ÊÇ__________________¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º×¨ÏîÌâ ÌâÐÍ£º¶ÁͼÌî¿ÕÌâ

ÑùÆ·DNA¾­PCR¼¼Êõ(¾ÛºÏøÁ´Ê½·´Ó¦)À©Ôö£¬¿ÉÒÔ¿Ë¡³ö´óÁ¿DNA·Ö×Ó¡£ÆäÔ­ÀíÊÇÀûÓÃDNA°ë±£Áô¸´ÖÆ£¬ÔÚÊÔ¹ÜÖнøÐÐDNAµÄÈ˹¤¸´ÖÆ(ÈçÏÂͼ)¡£Ôں̵ܶÄʱ¼äÄÚ£¬½«DNAÀ©Ôö¼¸°ÙÍò±¶ÉõÖÁ¼¸Ê®ÒÚ±¶£¬Ê¹ÊµÑéÊÒËùÐèµÄÒÅ´«ÎïÖʲ»ÔÙÊÜÏÞÓڻµÄÉúÎïÌå¡£
(1)ͼÖÐA¹ý³Ì±íʾ_______¡£ÕâÒ»¹ý³ÌÔÚÉúÎïÌåϸ°ûÄÚÊÇͨ¹ý_______µÄ×÷ÓÃÀ´Íê³ÉµÄ¡£
(2)ijÑùÆ·DNAÖй²º¬ÓÐ3000¸ö¼î»ù¶Ô£¬¼î»ùÊýÁ¿Âú×㣺(A+T):(G+C)=1:2£¬ÏÖÔÚÒªµÃµ½1000¸ö¿½±´(ÓëÑù±¾ÏàͬµÄDNA)£¬ÖÁÉÙÒªÏòÊÔ¹ÜÖмÓÈë______¸öÏÙàÑßÊÍÑÑõºËÜÕËá¡£
(3)ͨ¹ýPCR¼¼ÊõʹDNA·Ö×Ó´óÁ¿¸´ÖÆʱ£¬Èô½«Ò»¸öÓÃ15N±ê¼ÇµÄÄ£°åDNA·Ö×Ó(µÚÒ»´ú)·ÅÈëÊÔ¹ÜÖУ¬ÒÔ14N±ê¼ÇµÄÍÑÑõºËÜÕËáΪԭÁÏ£¬Á¬Ðø¸´ÖƵ½µÚÎå´úʱ£¬º¬15N±ê¼ÇµÄDNA·Ö×Óµ¥Á´Êýռȫ²¿DNA×ܵ¥Á´ÊýµÄ±ÈÀýΪ________¡£
(4)PCR¼¼Êõ²»½öΪÒÅ´«²¡µÄÕï¶Ï´øÀ´Á˱ãÀû£¬¶øÇҸĽøÁ˼ì²âϸ¾úºÍ²¡¶¾µÄ·½·¨¡£ÈôÒª¼ì²âÒ»¸öÈËÊÇ·ñ¸ÐȾÁËÒҸβ¡¶¾£¬ÄãÈÏΪ¿ÉÓÃPCR¼¼ÊõÀ©ÔöËûѪҺÖеÄ_________¡£
A£®°×ϸ°ûDNA  B£®²¡¶¾µ°°×ÖÊ  C£®Ñª½¬¿¹Ìå  D£®²¡¶¾ºËËá

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸