ÌâÄ¿ÄÚÈÝ

£¨16·Ö£©ÈÕ±¾Ã÷з¿ÇÉ«ÓÐÈýÖÖ£º»Ò°×É«¡¢ÇàÉ«ºÍ»¨°ßÉ«¡£ÆäÉú»¯·´Ó¦Ô­ÀíÈçͼlËùʾ¡£»ùÒòA¿ØÖƺϳÉø1£¬»ùÒòB¿ØÖƺϳÉø2£¬»ùÒòb¿ØÖƺϳÉø3£¬Á½¶Ô»ùÒò¶ÀÁ¢ÒÅ´«¡£»ùÒòa¿ØÖƺϳɵĵ°°×ÖÊÎÞøl»îÐÔ£¬»ùÒòa´¿ºÏºó£¬ÎïÖʼ×(ÄòËáÑÎÀà)ÔÚÌåÄÚ¹ý¶à»ýÀÛ£¬µ¼Ö³ÉÌå»áÓÐ50£¥ËÀÍö¡£¼×ÎïÖÊ»ýÀÛ±íÏÖΪ»Ò°×É«¿Ç£¬±ûÎïÖÊ»ýÀÛ±íÏÖΪÇàÉ«¿Ç£¬¶¡»ýÀÛ±íÏÖΪ»¨°ßÉ«¿Ç¡£»ùÒò¿ØÖÆÃ¸ºÏ³ÉµÄ´óÖ¹ý³ÌÈçͼ2¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

(1)ͼ2Öм׽ṹµÄÃû³ÆÊÇ__   ___£»ÒҽṹÖÐÕýÔÚ·¢Éú__________¹ý³Ì£¬¸Ã¹ý³ÌÖÐÆðÄ£°å×÷ÓõÄÊÇ____________£»Í¼2ÖТٵÄÃû³ÆÊÇ_______£»Í¼2ÖТڵÄÃû³ÆÊÇ__________¡£

(2)¸ù¾ÝͼlÍÆÖªÇàÉ«¿ÇÃ÷зµÄ»ùÒòÐÍ¿ÉÄÜÓÐ__________ÖÖ¡£

(3)AaBb¡ÁAaBbÔÓ½»£¬ºó´úµÄ³ÉÌå±íÏÖÐͼ°±ÈÀýΪ__________¡£

 

¡¾´ð°¸¡¿

£¨16·Ö£©(1)ºËÌÇÌå      ת¼     DNAµÄÒ»ÌõÁ´       ÃÜÂë×Ó     tRNA(תÔ˺ËÌǺËËá)  (2)4    (3)ÇàÉ«¿Ç£º»¨°ßÉ«¿Ç£º»Ò°×É«¿Ç=9£º3£º2

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£º

(1)ͼ2±íʾת¼Óë·­Òë¹ý³Ì£¬¼×½á¹¹µÄÃû³ÆÊǺËÌÇÌå¡£ÒҽṹÊÇϸ°ûºË£¬ÕýÔÚ·¢Éúת¼£¬×ªÂ¼Ê±ÒÔDNAµÄÒ»ÌõÁ´×öÄ£°å¡£Í¼2ÖТٵÄÃû³ÆÊÇÃÜÂë×Ó£¬¢ÚµÄÃû³ÆÊÇtRNA¡£

(2)AÎïÖÊ»ýÀÛ±íÏÖΪ»Ò°×É«¿Ç,±íÃ÷¿ØÖƺϳÉø1µÄ»ùÒò²»Äܱí´ï,¿ÉÍÆÖª»Ò°×É«¿ÇµÄ»ùÒòÐÍΪ aa_ _,CÎïÖÊ»ýÀÛ±íÏÖΪÇàÉ«¿Ç£¬ËµÃ÷ø 1¡¢2 µÄ»ùÒò¶¼Òѱí´ï,¿ÉÍÆÖªÇàÉ«¿ÇµÄ»ùÒòÐÍΪ A_B_£¬Ã¸ D ÎïÖÊ»ýÀÛ±íÏÖΪ»¨°ßÉ«¿Ç,˵Ã÷ø 1¡¢Ã¸3µÄ»ùÒò¶¼Òѱí´ï,¿ÉÍÆÖª»¨°ßÉ«¿ÇµÄ»ùÒòÐÍΪ A_bb¡£ÓÉÒÔÉÏ·ÖÎö¿ÉÖª,ÇàÉ«¿ÇÃ÷зµÄ»ùÒòÐÍ¿ÉÄÜÓÐËÄÖÖ£¬¼´ AABB.AaBB.AABB.AaBb¡£

(3)ÓÉ»ùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂÉ¿ÉÖª,AaBb¡ÁAaBb,ºó´úÖÐ A_B_(ÇàÉ«¿Ç)¡ÃaaB_(»Ò°×É«¿Ç)¡ÃA_bb(»¨°ßÉ«¿Ç)¡Ãaabb(»Ò°×É«¿Ç)=9¡Ã 3¡Ã3¡Ã1,¼´ÇàÉ«¿Ç¡Ã»¨°ßÉ«¿Ç¡Ã»Ò°×É«¿Ç=9¡Ã3¡Ã4,ÓÖÓÉÓÚ¡°ÎïÖÊ A(ÄòËáÑÎÀà)ÔÚÌåÄÚ¹ý¶à»ýÀÛ£¬µ¼Ö³ÉÌå»áÓÐ 50%ËÀÍö¡±, ¼´ aa_ _(»Ò°×É«¿Ç)³ÉÌåÓÐÒ»°ë»áËÀÍö,ËùÒÔÇàÉ«¿Ç¡Ã»¨°ßÉ«¿Ç¡Ã»Ò°×É«¿Ç=9¡Ã3¡Ã2¡£

¿¼µã£º±¾Ì⿼²é×ÔÓÉ×éºÏ¶¨Âɼ°Ó¦ÓõÄ֪ʶ¡£ÒâÔÚ¿¼²éÄÜÀí½âËùѧ֪ʶµÄÒªµã£¬°ÑÎÕ֪ʶ¼äµÄÄÚÔÚÁªÏµ£¬ÄÜÓÃÎÄ×Ö¡¢Í¼±íÒÔ¼°Êýѧ·½Ê½µÈ¶àÖÖ±í´ïÐÎʽ׼ȷµØÃèÊöÉúÎïѧ·½ÃæµÄÄÚÈÝ£¬ÄÜÔËÓÃËùѧ֪ʶÓë¹Ûµã£¬Í¨¹ý±È½Ï¡¢·ÖÎöÓë×ۺϵȷ½·¨¶ÔijЩÉúÎïѧÎÊÌâ½øÐнâÊÍ¡¢ÍÆÀí£¬×ö³öºÏÀíµÄÅжϻòµÃ³öÕýÈ·µÄ½áÂÛµÄÄÜÁ¦¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø