ÌâÄ¿ÄÚÈÝ
ÏÂͼÊÇijDNA·Ö×ӵľֲ¿½á¹¹Ê¾Òâͼ£¬Çë¾Ýͼ»Ø´ðÎÊÌâ¡£
![]()
(1)д³öÏÂÁÐͼÖÐÐòºÅ´ú±íµÄ½á¹¹µÄÖÐÎÄÃû³Æ:¢Ù______¢à______¢á______¡£
(2)ͼÖÐDNAƬ¶ÎÖÐÓÐ_____¶Ô¼î»ù¶Ô£¬¸ÃDNA·Ö×ÓÓ¦ÓÐ___¸öÓÎÀëµÄÁ×Ëá»ùÍÅ¡£
(3)´ÓÖ÷Á´ÉÏ¿´£¬Á½Ìõµ¥Á´·½Ïò_____£»´Ó¼î»ù¹ØÏµ¿´£¬Á½Ìõµ¥Á´______¡£
(4)Èç¹û½«l4N±ê¼ÇµÄϸ°ûÅàÑøÔÚº¬15N±ê¼ÇµÄÍÑÑõºËÜÕËáµÄÅàÑøÒºÖУ¬´ËͼËùʾµÄ______(ÌîͼÖÐÐòºÅ)Öпɲ⵽15N¡£Èôϸ°ûÔÚ¸ÃÅàÑøÒºÖзÖÁÑ4´Î,¸ÃDNA·Ö×ÓÒ²¸´ÖÆ4´Î,ÔòµÃµ½µÄ×Ó´úDNA·Ö×ÓÖк¬14NµÄDNA·Ö×Ӻͺ¬15NµÄDNA·Ö×ӵıÈÀýΪ______¡£
(5)Èô¸ÃDNA·Ö×Ó¹²ÓÐa¸ö¼î»ù,ÆäÖÐÏÙàÑßÊÓÐm¸ö,Ôò¸ÃDNA·Ö×Ó¸´ÖÆ4´Î£¬ÐèÒªÓÎ ÀëµÄ°ûà×à¤ÍÑÑõºËÜÕËáΪ______¸ö¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿