ÌâÄ¿ÄÚÈÝ
ÔÚÒ©Æ·Éú²úÖУ¬ÈËÃÇÖð²½ÀûÓûùÒò¹¤³Ì¼¼ÊõÉú²ú³öÈç¸ÉÈÅËØ£¬°×ϸ°û½éËØ£¬ÄýѪÒò×ӵȸ÷ÖÖ¸ßÖÊÁ¿µÍ³É±¾µÄÒ©Æ·£¬Çë·ÖÎö»Ø´ð£º
£¨1£©ÔÚÓÃÄ¿µÄ»ùÒòÓëÖÊÁ£ÐγÉÖØ×éDNA¹ý³ÌÖУ¬Ò»°ãÒªÓõ½µÄ¹¤¾ßøÊÇÏÞÖÆøºÍ____________£¬ÆäÖÐÏÞÖÆøÇиîµÄÊÇ_________¼ü
£¨2£©½«º¬ÓС°Ä³¼¤ËØ»ùÒò¡±µÄÖÊÁ£µ¼Èëϸ¾úϸ°ûºó£¬ÄÜÔÚϸ¾úϸ°ûÄÚÖ±½ÓºÏ³É¡°Ä³¼¤ËØ¡±£¬Ôò¸Ã¼¤ËØÔÚϸ¾úÌåÄڵĺϳɰüÀ¨_________ºÍ_________Á½¸ö½×¶Î¡£
£¨3£©»ùÒò¹¤³ÌÐγɹ¤³Ì¾úµÄÒÅ´«Ñ§ÔÀíÊÇ_____________¡£
£¨4£©»ùÒò¹¤³Ì²Ù×÷µÄµÚËIJ½ÊÇÄ¿µÄ»ùÒòµÄ¼ì²âÓë¼ø¶¨£¬ÆäÖзÖ×ÓˮƽµÄ¼ì²âÓÖ·ÖÈý²½£ºÊ×ÏÈÒª¼ì²âת»ùÒòÉúÎïµÄDNAÊÇ·ñ²åÈëÁËÄ¿µÄ»ùÒò£¬²ÉÓü¼ÊõÊÇ £»Æä´Î»¹Òª¼ì²âÄ¿µÄ»ùÒòÊÇ·ñת¼³öÁËmRNA£¬·½·¨ÊÇ £»×îºó¼ì²âÄ¿µÄ»ùÒòÊÇ·ñ·Òë³Éµ°°×ÖÊ£¬·½·¨ÊÇ ¡£
£¨5£©ÎªÁ˽â»ùÒò½á¹¹£¬Í¨³£Ñ¡È¡Ò»Ìض¨³¤¶ÈµÄÏßÐÔDNA·Ö×Ó£¬ÏÈÓÃÒ»ÖÖÏÞÖÆøÇиͨ¹ýµçÓ¾¼¼Êõ½«µ¥Ã¸Ë®½âƬ¶Î·ÖÀ룬¼ÆËãÏà¶Ô´óС£»È»ºóÔÙÓÃÁíÒ»ÖÖø¶Ôµ¥Ã¸Ë®½âƬ¶Î½øÐнµ½â£¬·ÖÎöƬ¶Ï´óС¡£Ï±íÊÇijС×é½øÐеÄÏà¹ØʵÑé¡£
ÒÑÖªÒ»ÏßÐÔDNAÐòÁй²ÓÐ5000bp£¨bpΪ¼î»ù¶Ô£© | µÚÒ»²½Ë®½â | ²úÎï £¨µ¥Î»bp£© | µÚ¶þ²½Ë®½â | ²úÎï £¨µ¥Î»bp£© |
AøÇиî | 1900 | ½«µÚÒ»²½Ë®½â²úÎï·ÖÀëºó£¬·Ö±ðÓÃBøÇиî | 1700 200 | |
1500 | 800 700 | |||
1600 | 1100 500 |
ÓÉʵÑé¿ÉÖª£¬ÔÚÕâ¶ÎÒÑÖªÐòÁÐÉÏ£¬AøÓëBøµÄʶ±ðÐòÁзֱðΪ______¸öºÍ_____¸ö¡£
£¨10·Ö£¬Ã¿¿Õ1·Ö£©
£¨1£©DNAÁ¬½Óø Á×Ëá¶þõ¥¼ü £¨2£©×ªÂ¼ ·Òë £¨3£©»ùÒòÖØ×飨4£©DNA·Ö×ÓÔÓ½»¼¼Êõ ²ÉÓ÷Ö×ÓÔÓ½»¼¼Êõ ¿¹Ô¡ª¿¹ÌåÔÓ½» £¨5£©2 3