ÌâÄ¿ÄÚÈÝ

ÔÚÊɾúÌåÇÖȾϸ¾úʵÑéÖУ¬·Ö±ðÓÃ32 PºÍ35S±ê¼ÇµÄÊɾúÌåÈ¥ÇÖȾδ±ê¼ÇµÄϸ¾ú£¬ÊɾúÌåÔÚϸ¾úÌåÄÚ¸´ÖÆÁËÈý´ú£¬ÔòÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ


  1. A.
    ÊɾúÌåÇÖȾϸ¾úµÄʵÑé¿ÉÒÔÖ¤Ã÷DNAÊÇÖ÷ÒªµÄÒÅ´«ÎïÖÊ
  2. B.
    º¬ÓÐ32 PµÄ×Ó´úÊɾúÌåºÍº¬ÓÐ35SµÄ×Ó´úÊɾúÌå·Ö±ðÕ¼×Ó´úÊɾúÌå×ÜÊýµÄ1/4ºÍ0
  3. C.
    ±ê¼ÇÊɾúÌåµÄ·½·¨ÊÇ·Ö±ðÓú¬32PµÄÅàÑø»ùºÍ35SµÄÅàÑø»ùÅàÑøÊɾúÌå
  4. D.
    ÉÏÊö¹ý³ÌÖÐÊɾúÌåµÄÒÅ´«ÐÅÏ¢Á÷¶¯·½ÏòÊÇ:DNA¡úRNA¡úµ°°×ÖÊ
B
ÊɾúÌåÇÖȾϸ¾ú£¬Ö»ÓÐËüµÄDNAÄܹ»½øÈë´ó³¦¸Ë¾úÀïÃ棬¶øÊɾúÌåµÄµ°°×ÖÊÍâ¿ÇÔòÎÞ·¨½øÈ룬ÊɾúÌåµÄDNA½øÈë´ó³¦¸Ë¾úºó£¬ÀûÓô󳦸˾úµÄÎïÖʺϳÉDNAºÍµ°°×ÖÊ£¬ËùÒÔ×Ó´úÊɾúÌåÓÐÁ½¸öº¬ÓÐ32P£¨ÓÉDNAµÄ°ë±£Áô¸´ÖƵÄÌصã¿ÉÖª£©£¬ÆäËüÊɾúÌåÊÇÀûÓô󳦸˾úÄÚµÄÎïÖʺϳɵģ¬ËùÒÔÆäËüµÄÊɾúÌåDNAÊÇÓÃ31P±ê¼ÇµÄ¡£ÓÉÓÚÊɾúÌåµÄµ°°×ÖÊÍâ¿ÇÎÞ·¨½øÈë´ó³¦¸Ë¾úÄÚ£¬ËùÒÔÊɾúÌåÀûÓô󳦸˾úÄÚÓÃ35S±ê¼ÇµÄ°±»ùËáºÏ³ÉÆäµ°°×ÖÊÍâ¿Ç£¬ËùÒÔBÑ¡ÏîÕýÈ·¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø