ÌâÄ¿ÄÚÈÝ
3£®2006Äê¶Èŵ±´¶ûÉúÀíѧ»òҽѧ½±ÊÚÓèÁ½ÃûÃÀ¹ú¿ÆÑ§¼Ò£¬ÒÔ±íÕÃËûÃÇ·¢ÏÖÁËRNA¸ÉÈÅÏÖÏó£®RNA¸ÉÈÅÊÇÒ»ÖÖÓÉË«Á´RNAÓÕ·¢µÄ¡°»ùÒò³ÁĬ¡±£¬Ôڴ˹ý³ÌÖУ¬Ï¸°ûÖÐÓëË«Á´RNAÓÐͬԴÐòÁеÄmRNA£¨°ÐmRNA£©±»½µ½â£¬´Ó¶øÒÖÖÆÁËÌØ¶¨»ùÒòµÄ±í´ï£¬ÕâÀïµÄ¡°»ùÒò³ÁĬ¡±ÊÇÖ¸£¨¡¡¡¡£©| A£® | »ùÒò·¢ÉúÍ»±ä£¬µ¼Ö²»ÄÜÕý³£±í´ï | |
| B£® | »ùÒò²»ÄÜÕý³£×ªÂ¼£¬´Ó¶ø²»ÄܺϳÉÌØ¶¨µÄµ°°×ÖÊ | |
| C£® | »ùÒòת¼ºóµÃµ½µÄmRNA±»·Ö½â | |
| D£® | ¸Ã»ùÒò×îÖÕ²»ÄÜÕý³£±í´ï³öÌØ¶¨µÄµ°°×ÖÊ |
·ÖÎö ´ÓÌâÒâRNA¸ÉÈÅÊÇÕý³£ÉúÎïÌåÄÚÒÖÖÆÌØ¶¨»ùÒò±í´ïµÄÒ»ÖÖÏÖÏó£¬ËüÊÇÖ¸µ±Ï¸°ûÖе¼ÈëÓëÄÚÔ´ÐÔmRNA±àÂëÇøÍ¬Ô´µÄË«Á´RNAʱ£¬¸ÃmRNA·¢Éú½µ½â¶øµ¼Ö»ùÒò±í´ï¡°³ÁĬ¡±µÄÏÖÏ󣬴ÓÕâ¾ä»°¿É¿´³ö£¬ÓÐÁËmRNA£¬µ«²»ÄܽøÐзÒë¹ý³Ì£¬ËµÃ÷ÁËRNA¸ÉÈÅ×÷ÓøÉÈÅÁË·Òë¹ý³Ì£®
½â´ð ½â£ºA¡¢¡°Ï¸°ûÖÐÓëË«Á´RNAÓÐͬԴÐòÁеÄmRNA£¨°ÐmRNA£©±»½µ½â¡±£¬Õâ˵Ã÷»ùÒòûÓз¢ÉúÍ»±ä£¬A´íÎó£»
B¡¢¡°Ï¸°ûÖÐÓëË«Á´RNAÓÐͬԴÐòÁеÄmRNA£¨°ÐmRNA£©±»½µ½â¡±£¬Õâ˵Ã÷»ùÒòÄÜÕý³£×ªÂ¼£¬Ö»ÊÇת¼ÐγɵÄmRNA±»ÁѽâÁË£¬B´íÎó£»
C¡¢¡°Ï¸°ûÖÐÓëË«Á´RNAÓÐͬԴÐòÁеÄmRNA£¨°ÐmRNA£©±»½µ½â¡±£¬Õâ˵Ã÷»ùÒòÄÜÕý³£×ªÂ¼ÐγÉmRNA£¬µ«ÐγɵÄmRNA±»·Ö½â£¬µ¼Ö²»ÄܺϳÉÌØ¶¨µÄµ°°×ÖÊ£¬CÕýÈ·£¬DÕýÈ·£®
¹ÊÑ¡£ºCD£®
µãÆÀ ±¾ÌâÒÔRNA¸ÉÈÅÎªËØ²Ä£¬¿¼²éÒÅ´«ÐÅÏ¢µÄת¼ºÍ·Ò룬ҪÇó¿¼Éúʶ¼ÇÒÅ´«ÐÅϢת¼ºÍ·ÒëµÄ¹ý³Ì¡¢³¡Ëù¡¢Ìõ¼þ¼°²úÎïµÈ»ù´¡ÖªÊ¶£¬ÄܽáºÏÌâÖÐÐÅϢ׼ȷ´ðÌ⣬ÊôÓÚ¿¼¸ÙÀí½â²ã´ÎµÄ¿¼²é£®
| A£® | ´ó¶¹ºÍ±äÐγæ | B£® | ´ó³¦¸Ë¾úºÍ½Íĸ¾ú | ||
| C£® | СÂóºÍ·¬ÇÑ | D£® | Ä¢¹½ºÍÍã¶¹ |
| A£® | ͼһTmÖµÓëG+CËùÕ¼±È³ÊÕýÏà¹ØÊÇÒòΪG¡¢C¶ÔÖ®¼äÇâ¼ü½Ï¶à | |
| B£® | ͼһËùʾÈôÁ½DNA·Ö×ÓTmÖµÏàͬ£¬ÔòËüÃǺ¬G+CÊýÁ¿Ò»¶¨Ïàͬ | |
| C£® | ͼ¶þa1¡¢a2Á½ÌõÁ´ÖÐÓмî»ùUÎÞ¼î»ùTµÄΪDNAÄ£°åÁ´ | |
| D£® | ͼ¶þa1¡¢a2Á½ÌõÁ´Öмî»ùAµÄ×ÜÊýÒ»¶¨µÈÓÚ¼î»ùTµÄ×ÜÊý |
| A£® | Ö±¾¶Ô¼Îª50um | B£® | Ãæ»ýԼΪ400um2 | C£® | Ãæ»ýÀ©´óµ½400±¶ | D£® | Ö±¾¶Îª400um |
| A£® | ½Íĸ¾úÓкËĤ£¬¶ø¸ùÁö¾úûÓÐ | |
| B£® | ½Íĸ¾úÓкËÌÇÌ壬¶øÏõ»¯Ï¸¾úûÓÐ | |
| C£® | ºÚÔåϸ°ûÓÐÏßÁ£Ì壬¶øÀ¶Ôåϸ°ûûÓÐ | |
| D£® | ºÚÔåϸ°ûÓÐÄÚÖÊÍø£¬¶øÀ¶Ôåϸ°ûûÓÐ |
| A£® | Ò»¸öATP·Ö×ÓÐγÉADPʱÐèÒªÏûºÄ1·Ö×ÓµÄË® | |
| B£® | ×ÔÈ»½çÖеĹâÄÜ£¬ÈÈÄÜ£¬»úеÄÜ£¬µçÄܺͻ¯Ñ§Äܶ¼¿ÉÒÔת»¯ÎªÏ¸°ûÖеÄATP | |
| C£® | ºìϸ°ûÔËÊäµÄÑõÆø±»¸ÎÔàϸ°ûÓÃÓÚÓÐÑõºôÎü£¬ÖÁÉÙ¾¹ý6²ãϸ°ûĤ | |
| D£® | ÔÚÑо¿¹âºÏÉ«ËØÊ±£¬¿É²ÉÓÃÖ½²ãÎö·¨¶ÔÒ¶ÂÌÌåÖеÄÉ«ËØ½øÐÐÌáÈ¡ºÍ·ÖÀë |
| A£® | ì³ÁÖÊÔ¼Á | B£® | ËÕµ¤¢óȾҺ | C£® | Ë«ËõëåÊÔ¼Á | D£® | µâÒº |