ÌâÄ¿ÄÚÈÝ
ÓÃ32P±ê¼Ç¹ûÓ¬Ò»¸ö¾«Ôϸ°ûÖÐËùÓеĺËDNA·Ö×Ó£¬È»ºóÖÃÓÚ²»º¬32PµÄÅàÑøÒºÖÐÅàÑø£¬¿ªÊ¼ÅàÑøºóÒ»¸öϸ°ûºËÖÐDNAÊýµÄ±ä»¯ÈçÏÂͼËùʾ¡£ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ£¨ £©
A£®CD¶ÎÓëGH¶ÎµÄϸ°ûÖÐYȾɫÌåÊýĿһ¶¨²»Í¬
B£®KL¶Îÿ¸öϸ°ûºËÖк¬32PµÄȾɫÌåÌõÊý¶¼ÏàµÈ
C£®I J¶Îϸ°ûÖÐȾɫÌåÓëºËDNAÊýĿ֮±È¶¼ÊÇl£º2
D£®GH¶Îϸ°ûÖк¬32PµÄºËDNA·Ö×ÓÕ¼×ÜÊýµÄl£¯2
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
3£®ÏÂÁÐÓйØÏ¸°ûÉú³¤µÄÐðÊöÖУ¬´íÎóµÄÊÇ£¨¡¡¡¡£©
| A£® | ϸ°ûÌå»ýԽС£¬ÆäÏà¶Ô±íÃæ»ýԽС£¬ÎïÖÊÔËÊäЧÂÊÏà¶ÔÔ½µÍ | |
| B£® | ϸ°û±íÃæ»ýÓëÌå»ýÏà¶Ô´óС¹ØÏµÏÞÖÆÁËϸ°û³¤´ó | |
| C£® | ϸ°ûºËÖеÄDNA²»»áËæÏ¸°ûÌå»ýÀ©´ó¶øÔö¼Ó | |
| D£® | ²ÝÂijæÓÐÁ½¸öºË£¬¿ÉÒÔ±£Ö¤Ï¸°ûÓÐÕý³£µÄºËÖÊ±È |