ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÏÂͼÖÐͼ1¡¢Í¼2·Ö±ð±íʾijÖÖÉúÎïϸ°ûÓÐË¿·ÖÁѹý³ÌÖÐijһʱÆÚµÄģʽͼ£¬Í¼3±íʾÓÐË¿·ÖÁѹý³ÌÖв»Í¬Ê±ÆÚÿÌõȾɫÌåÉÏDNA·Ö×ÓÊýÄ¿µÄ±ä»¯£¬Í¼4±íʾÓÐË¿·ÖÁѲ»Í¬Ê±ÆÚȾɫÌåºÍºËDNAÊýÁ¿µÄ¹Øϵ¡£ÏÂÁÐÓйØÐðÊö²»ÕýÈ·µÄÊÇ£¨ £©

A. ͼ1Ëùʾϸ°ûÖÐÓÐ4ÌõȾɫÌ壬8¸öºËDNA·Ö×Ó£»Í¼2Ëùʾϸ°ûÖÐÓÐ0Ìõ½ãÃÃȾɫµ¥Ìå

B. ͼ1Ëùʾϸ°û´¦ÓÚͼ3ÖеÄBC¶Î£»Íê³Éͼ3ÖÐCD¶Î±ä»¯µÄϸ°û·ÖÁÑʱÆÚÊǺóÆÚ

C. ÓÐË¿·ÖÁѹý³ÌÖв»»á³öÏÖͼ4ÖÐdËùʾµÄÇé¿ö

D. ͼ4ÖÐa¿É¶ÔӦͼ3ÖеÄBC¶Î£»Í¼4ÖÐc¿É¶ÔӦͼ3ÖеÄAB¶Î

¡¾´ð°¸¡¿D

¡¾½âÎö¡¿

ͼ1Ëùʾϸ°û×ÅË¿µãÅÅÔÚ³àµÀ°åÉÏ£¬´¦ÓÚÓÐË¿·ÖÁÑÖÐÆÚ£»Í¼2ȾɫÌåÏòϸ°ûÁ½¼«Ô˶¯£¬´¦ÓÚÓÐË¿·ÖÁѺóÆÚ£»Ò»ÌõȾɫÌ庬ÓÐÒ»¸ö»òÁ½¸öDNA·Ö×Ó¡£

ȾɫÌåÊýÄ¿µÈÓÚ×ÅË¿µãÊýÄ¿£¬Í¼1Ëùʾϸ°ûÖÐÓÐ4ÌõȾɫÌ壬ÿÌõȾɫÌ庬ÓÐÁ½ÌõȾɫµ¥Ì壬º¬ÓÐÁ½¸öDNA·Ö×Ó£¬¹²º¬ÓÐ8¸öºËDNA·Ö×Ó£»Í¼2Ëùʾϸ°ûÖÐÓÐ8ÌõȾɫÌ壬0Ìõ½ãÃÃȾɫµ¥Ì壬AÏîÕýÈ·£»Í¼3ÖеÄBC¶Î±íʾÿÌõȾɫÌ庬ÓÐÁ½¸öDNA·Ö×Ó£¬¶ÔÓ¦ÓÚͼ1£»Í¼3ÖÐCD¶Î±ä»¯¶ÔÓ¦ÓÐË¿·ÖÁѺóÆÚµÄ×ÅË¿µã·ÖÁÑ£¬BÏîÕýÈ·£»Ï¸°ûÖв»»á³öÏÖȾɫÌåÓëDNAµÄ±ÈֵΪ2¡Ã1µÄÇé¿ö£¬CÏîÕýÈ·£»Í¼4ÖÐa±íʾȾɫÌåÓëDNAµÄ±ÈֵΪ1¡Ã1£¬Óëͼ3ÖеÄBC¶Î²»·û£¬Í¼3ÖеÄAB¶ÎDNA¸´ÖÆ£¬DNAº¬Á¿Ôö¼Ó£¬µ«È¾É«ÌåÊýÄ¿²»±ä£¬Óëͼ4ÖÐc²»·û£¬DÏî´íÎó¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø