ÌâÄ¿ÄÚÈÝ
¸ù¾ÝÏÂͼ»Ø´ðÎÊÌ⣺
£¨1£©¼×ͼÖÐÄÜ·¢ÉúÔÚ»îµÄ³ÉÊìµÄÑó´Ð±íƤϸ°ûÖеĹý³ÌÊÇ________________£¨ÌîÐòºÅ£©¡£Ñ̲ݻ¨Ò¶²¡¶¾£¨µ¥Á´RNA²¡¶¾£©ÄÜ·¢Éú¼×ͼÖеÄ__________£¨ÌîÐòºÅ£©£¬
£¨2£©ÒÒͼ¿ÉÒÔÓü×ͼµÄÐòºÅ____________±íʾ£¬ÒÒͼÖÐbÓëcÔÚ·Ö×ӽṹ×é³ÉÉÏÊDz»Í¬µÄ£¬²»Í¬²¿·ÖµÄÃû³Æ·Ö±ðÊÇb ______________£¬c__ __¡£
°ÑÒÒͼÖÐDNA·ÅÔÚº¬15NµÄÅàÑøÒºÖи´ÖÆ2´Î£¬×Ó´úÖк¬15NµÄDNAµ¥Á´Õ¼×ÜÁ´µÄ±ÈÀý
ÊÇ____________¡£Èô¸ÃDNA·Ö×Ó·¢ÉúÁËÒ»¶Ô¼î»ù¶ÔµÄÌæ»»£¬________£¨Ò»¶¨¡¢²»Ò»¶¨£©·¢ÉúÁË»ùÒòÍ»±ä¡£
Èô¼×ͼÖе¥Á´RNAÓмî»ùËÄÖÖ£¬¹²ÓÐ100¸ö£¬ÆäÖмî»ùAÓÐ20¸ö£¬¾¹ý³Ì¢ÛµÄ²úÎïÖÐ
¼î»ùCÕ¼¸Ã²úÎïµÄ±ÈÀýÊÇ·ñÊÇ30%£¿__ ¡£
£¨1£©¢Ú¢Ý ¢Ü¢Ý £¨2£©¢Ú ÍÑÑõºËÌÇ ºËÌÇ ¸ß¡î¿¼¡á×Ê¡âÔ´?Íø
£¨3£©7/8 ²»Ò»¶¨ £¨4£©·ñ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿