ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Èçͼ1±íʾijÖÖÉúÎ»ùÒòÐÍΪEeFf£©Ï¸°û·ÖÁѵIJ»Í¬Ê±ÆÚÿÌõȾɫÌåÉÏDNAº¬Á¿µÄ±ä»¯£»Í¼2±íʾ¸ÃÉúÎïϸ°û·ÖÁѲ»Í¬Ê±ÆÚµÄϸ°ûͼÏó£¨×ÖĸE¡¢e´ú±íȾɫÌåÉϵĻùÒò£©£®Çë¾Ýͼ»Ø´ðÎÊÌ⣺

£¨1£©Í¼lÖÐAB¶ÎÐγɵÄÔ­ÒòÊÇ______£¬CD¶Î±ä»¯·¢ÉúÔÚ______ÆÚ»ò______ÆÚ£®

£¨2£©Í¼2ÖУ¬¼×Ëùʾϸ°û·ÖÁѵÄÇ°Ò»½×¶Î£¬Ï¸°ûÖÐȾɫÌåÅÅÁеÄÌصãÊÇ______£®

£¨3£©Í¼2ÖУ¬ÒÒϸ°ûµÄÃû³ÆÊÇ______£¬Ëü´¦ÓÚͼ1ÖеÄ______¶Î£¬±ûϸ°ûµÄÃû³ÆÊÇ______»ò______£®

¡¾´ð°¸¡¿ DNA¸´ÖÆ ÓÐË¿·ÖÁѺó ¼õÊýµÚ¶þ´Î·ÖÁѺó ×ÅË¿µãÅÅÁÐÔÚϸ°û³àµÀ°åÉÏ ³õ¼¶ÂÑĸϸ°û BC ´Î¼¶ÂÑĸϸ°û ¼«Ìå

¡¾½âÎö¡¿ÊÔÌâ·ÖÎö£º±¾Ìâ½áºÏÇúÏßͼ¡¢Ï¸°û·ÖÁÑͼ¿¼²éϸ°ûÓÐË¿·ÖÁѺͼõÊý·ÖÁѵÄÏà¹Ø֪ʶ£¬ÒªÇóѧÉúʶ¼Çϸ°ûÓÐË¿·ÖÁѺͼõÊý·ÖÁѲ»Í¬Ê±ÆÚµÄÌص㣬ÄÜ׼ȷÅжÏͼ2Öи÷ϸ°ûµÄ·ÖÁÑ·½Ê½¼°Ëù´¦µÄʱÆÚ£»ÕÆÎÕÓÐË¿·ÖÁѺͼõÊý·ÖÁѹý³ÌÖÐȾɫÌåºÍDNAº¬Á¿±ä»¯¹æÂÉ£¬ÄÜ׼ȷÅжÏͼ1ºÍͼ2¸÷¶Î»ò¸÷×é´ú±íµÄʱÆÚ£¬ÔÙ½áºÏËùѧµÄ֪ʶ´ðÌâ¡£·ÖÎöͼ1£ºAB¶ÎÐγɵÄÔ­ÒòDNAµÄ¸´ÖÆ£»BC¶Î´¦ÓÚÓÐË¿·ÖÁÑÇ°ÆÚºÍÖÐÆÚ¡¢¼õÊýµÚÒ»´Î·ÖÁÑ¡¢¼õÊýµÚ¶þ´Î·ÖÁÑÇ°ÆÚºÍÖÐÆÚ£»CD¶ÎÐγɵÄÔ­ÒòÊÇ×ÅË¿µãµÄ·ÖÁÑ£»DE¶Î±íʾÓÐË¿·ÖÁѺóÆÚºÍÄ©ÆÚ¡¢¼õÊýµÚ¶þ´Î·ÖÁѺóÆÚºÍÄ©ÆÚ¡£·ÖÎöͼ2£º¼×ϸ°ûº¬ÓÐͬԴȾɫÌ壬ÇÒ×ÅË¿µã·ÖÁÑ£¬´¦ÓÚÓÐË¿·ÖÁѺóÆÚ£»ÒÒϸ°ûº¬ÓÐͬԴȾɫÌ壬ÇÒͬԴȾɫÌå·ÖÀ룬´¦ÓÚ¼õÊýµÚÒ»´Î·ÖÁѺóÆÚ£»±ûϸ°û²»º¬Í¬Ô´È¾É«Ì壬´¦ÓÚ¼õÊýµÚ¶þ´Î·ÖÁÑÖÐÆÚ¡£

£¨1£©Í¼1ÖÐAB¶ÎÐγɵÄÔ­ÒòÊÇDNA¸´ÖÆ£»CD¶ÎÐγɵÄÔ­ÒòÊÇ×ÅË¿µã·ÖÁÑ£¬·¢ÉúÔÚ¼õÊýµÚ¶þ´Î·ÖÁѺóÆÚ»òÓÐË¿·ÖÁѺóÆÚ¡£

£¨2£©Í¼2ÖУ¬¼×ϸ°ûÖк¬ÓÐ4¶ÔͬԴȾɫÌ壬ÇÒ×ÅË¿µãÒѾ­·ÖÁÑ£¬´¦ÓÚÓÐË¿·ÖÁѺóÆÚ£¬ÆäÇ°Ò»½×¶ÎÊÇÓÐË¿·ÖÁÑÖÐÆÚ£¬ÖÐÆÚȾɫÌåµÄÅÅÁÐÌصãÊÇ×ÅË¿µãÅÅÁÐÔÚϸ°û³àµÀ°åÉÏ¡£

£¨3£©Í¼2ÖУ¬ÒÒϸ°ûµÄϸ°ûÖʲ»¾ùµÈ·ÖÁÑ£¬ÇÒϸ°ûÖгöÏÖÁËͬԴȾɫÌåµÄ·ÖÀ룬Òò´ËÆäÃû³ÆΪ³õ¼¶ÂÑĸϸ°û£¬´¦ÓÚͼ1ÖеÄBC¶Î£¬¾Ýͼ¿É֪ͼ2±ûϸ°ûÄÚÎÞͬԴȾɫÌ壬ÓнãÃÃȾɫµ¥ÌåÇÒ×ÅË¿µãÅÅÁÐÔÚ³àµÀ°åÉÏ£¬Òò´Ë´¦ÓÚ¼õÊýµÚ¶þ´Î·ÖÁÑÖÐÆÚ£¬ÆäÃû³ÆΪ´Î¼¶ÂÑĸϸ°û»ò¼«Ìå¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø