ÌâÄ¿ÄÚÈÝ
ÔÚÊɾúÌåÇÖȾϸ¾úʵÑéÖУ¬·Ö±ðÓÃ32 PºÍ35S±ê¼ÇµÄÊɾúÌåÈ¥ÇÖȾδ±ê¼ÇµÄϸ¾ú£¬ÊɾúÌåÔÚϸ¾úÌåÄÚ¸´ÖÆÁËÈý´ú£¬ÔòÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨ £©
A£®ÊɾúÌåÇÖȾϸ¾úµÄʵÑé¿ÉÒÔÖ¤Ã÷DNAÊÇÖ÷ÒªµÄÒÅ´«ÎïÖÊ |
B£®º¬ÓÐ32 PµÄ×Ó´úÊɾúÌåºÍº¬ÓÐ35SµÄ×Ó´úÊɾúÌå·Ö±ðÕ¼×Ó´úÊɾúÌå×ÜÊýµÄ1/4ºÍ0 |
C£®±ê¼ÇÊɾúÌåµÄ·½·¨ÊÇ·Ö±ðÓú¬32PµÄÅàÑø»ùºÍ35SµÄÅàÑø»ùÅàÑøÊɾúÌå |
D£®ÉÏÊö¹ý³ÌÖÐÊɾúÌåµÄÒÅ´«ÐÅÏ¢Á÷¶¯·½ÏòÊÇ:DNA¡úRNA¡úµ°°×ÖÊ |
B
½âÎö
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿