ÌâÄ¿ÄÚÈÝ

ÕæºËÉúÎïϸ°ûºË»ùÒòת¼¹ý³ÌÖУ¬Ð²úÉúµÄmRNA¿ÉÄܺÍDNAÄ£°åÎȶ¨½áºÏÐγÉDNA-RNAË«Á´£¬Ê¹ÁíÍâÒ»ÌõDNAÁ´µ¥¶À´æÔÚ£¬´Ë״̬³ÆÎªR-loop¡£Ñо¿ÏÔʾ£¬R-loop»áÒýÆðDNAËðÉ˵ÈһЩ²»Á¼Ð§Ó¦¡£¶øÔ­ºËϸ°ûȴûÓз¢ÏÖR-loopµÄÐγɡ£²úÉúÕâÖÖ²îÒì¿ÉÄܵÄÔ­ÒòÊÇ£¨ £©

A£®Ô­ºËÉúÎïµÄmRNAÓëDNAÄ£°åÁ´²»×ñÑ­¼î»ù»¥²¹Åä¶Ô
B£®Ô­ºËÉúÎï±ßת¼mRNA±ßÓëºËÌÇÌå½áºÏ½øÐз­Òë
C£®Ô­ºËÉúÎïDNAË«Á´µÄ½áºÏÄÜÁ¦¸üÇ¿
D£®Ô­ºËÉúÎïDNA·Ö×ÓÊýÄ¿½ÏÉÙ

B

½âÎöÊÔÌâ·ÖÎö£ºÔ­ºËÉúÎïµÄmRNAÓëDNAÄ£°åÁ´ÈÔÈ»×ñÑ­¼î»ù»¥²¹Åä¶ÔÔ­Ôò£¬A´íÎó£»Ô­ºËÉúÎïÊÇÓÉÔ­ºËϸ°û¹¹³É£¬Æäϸ°û½á¹¹Ã»ÓкËĤ£¬µ¼ÖºËDNAµÄת¼ºÍ·­Òë¹ý³ÌûÓпռäÉϵļä¸ô£¬¿ÉÒÔ±ßת¼mRNA±ßÓëºËÌÇÌå½áºÏ·­Òëµ°°×ÖÊ£¬²»ÄÜÐγÉR-loop£¬BÕýÈ·£»DNAË«Á´µÄ½áºÏÄÜÁ¦ÓëÊDz»ÊÇÔ­ºËÉúÎï»òÕßÕæºËÉúÎïûÓйØÏµ£¬C´íÎó£»Ô­ºËÉúÎïDNA·Ö×ÓÊýÄ¿½ÏÉÙ£¬µ«ÊÇÓëÐγɲ»ÐγÉR-loopûÓйØÏµ£¬D´íÎó¡£
¿¼µã£º±¾Ì⿼²éÔ­ºËϸ°ûÓëÕæºËϸ°û½á¹¹Óëµ°°×ÖʺϳɵÄ֪ʶ¡£ÒâÔÚ¿¼²éÄÜÀí½âËùѧ֪ʶµÄÒªµã£¬°ÑÎÕ֪ʶ¼äµÄÄÚÔÚÁªÏµµÄÄÜÁ¦¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø