ÌâÄ¿ÄÚÈÝ
È˵ÄÕý³£Óë°×»¯²¡ÊÜ»ùÒòAºÍa¿ØÖÆ£¬Õý³£ÓëÁµ¶ÐÍϸ°ûƶѪ֢ÊÜ»ùÒòBºÍb¿ØÖÆ£¬Á½¶Ô»ùÒò·Ö±ðλÓÚÁ½¶Ô³£È¾É«ÌåÉÏ£¬¼ÙÉè°×»¯²¡»ùÒòÓëÏà¶ÔÓ¦µÄÕý³£»ùÒòÏà±È£¬°×»¯»ùÒòȱʧÁËÒ»¸öÏÞÖÆÃ¸µÄÇе㣮ͼһ±íʾij¼Ò×åÒÅ´«ÏµÆ×ͼ£¬Í¼¶þ±íʾ¼×¡¢ÒÒ¡¢±û3È˰׻¯»ùÒò»òÏà¶ÔÓ¦Õý³£»ùÒòµÄºËËá·Ö×ÓÔÓ½»Õï¶Ï½á¹ûʾÒâͼ£®¾Ýͼ»Ø´ðÏÂÁÐÎÊÌ⣮

£¨1£©ÓÉͼ¶þ¿ÉÒÔÅжϳöÒҺͱûµÄ»ùÒòÐÍ·Ö±ðÊÇ £®
£¨2£©ÒÑÖª¶Ô¢Û¡¢¢Ü½øÐкËËá·Ö×ÓÔÓ½»Õï¶Ï£¬ÆäµçÓ¾½á¹û¶¼Óë¼×µÄÏàͬ£®¢ÞµÄ»ùÒòÐÍ¿ÉÄÜÊÇ £¬¢áÊÇÕý³£µÄ¿ÉÄÜÐÔΪ £®
£¨3£©Èç¹ûҪͨ¹ý²úǰÕï¶ÏÈ·¶¨¢áÊÇ·ñ»¼ÓÐè½Ð×ÛºÏÖ¢£¬³£ÓõÄÓÐЧ·½·¨ÊÇ £®
£¨1£©ÓÉͼ¶þ¿ÉÒÔÅжϳöÒҺͱûµÄ»ùÒòÐÍ·Ö±ðÊÇ
£¨2£©ÒÑÖª¶Ô¢Û¡¢¢Ü½øÐкËËá·Ö×ÓÔÓ½»Õï¶Ï£¬ÆäµçÓ¾½á¹û¶¼Óë¼×µÄÏàͬ£®¢ÞµÄ»ùÒòÐÍ¿ÉÄÜÊÇ
£¨3£©Èç¹ûҪͨ¹ý²úǰÕï¶ÏÈ·¶¨¢áÊÇ·ñ»¼ÓÐè½Ð×ÛºÏÖ¢£¬³£ÓõÄÓÐЧ·½·¨ÊÇ
¿¼µã£º»ùÒòµÄ·ÖÀë¹æÂɵÄʵÖʼ°Ó¦ÓÃ,»ùÒòµÄ×ÔÓÉ×éºÏ¹æÂɵÄʵÖʼ°Ó¦ÓÃ,³£¼ûµÄÈËÀàÒÅ´«²¡
רÌ⣺
·ÖÎö£º¸ù¾ÝÌâÒâºÍͼʾ·ÖÎö¿ÉÖª£ºÍ¼¶þ¾ÍÊÇ˵Õý³£»ùÒòÓÐÈý¸öøÇÐλµã£¬¿ÉÒÔ°ÑÕý³£»ùÒòÇгÉÁ½¸öƬ¶Î£¬¶ø°×»¯²¡»ùÒòÒòΪ·¢ÉúÍ»±ä¼î»ùÐòÁз¢Éú±ä»¯£¬ËùÒÔÖмäÄǸöøÇÐλµãÏûʧÁË£¬Ã¸ÇкóÊÇÒ»¸öƬ¶Î£¬¶øÃ¿¸öÈ˶¼ÓÐÒ»¶Ô»ùÒòAA»òAa»òaa£¬¶ø´ÓµçӾͼÆ×¿´£¬±ûøÇкóµçÓ¾Ö»ÓÐÒ»Ìõ´ø£¬ËùÒÔ±ûÊÇÒþÐÔ´¿ºÏ×Óaa£¬¿ÉÍÆ³ö±ûµÄÄÇÌõ´øÊÇÍ»±äµÄ°×»¯²¡»ùÒòøÇкóµÄÌõ´ø£®ÒÒÓÐÁ½Ìõ´ø£¬¶øÇÒû³öÏÖ±ûµÄÄÇÌõ´ø£¬ËùÒÔÒÒµÄÁ½¸ö»ùÒò¶¼ÊÇÕý³£µÄ£¬ÊÇÏÔÐÔ´¿ºÏ×ÓAA£¬¶ø¼×¼ÈÓÐÖ²¡»ùÒòµÄÌõ´øÓÖÓÐÕý³£»ùÒòµÄÌõ´ø£¬ËùÒÔ¼×ÊÇÔÓºÏ×ÓAa£®¾Ý´Ë´ðÌ⣮
½â´ð£º
½â£º£¨1£©´Óͼ¶þÖпÉÒÔ¿´³ö£¬Õý³£»ùÒòÓë»ùÒò̽ÕëÔÓ½»Ê±³öÏÖÁ½ÌõµçÓ¾´ø£¬Í»±ä»ùÒòÓë»ùÒò̽ÕëÔÓ½»Ê±³öÏÖÒ»ÌõµçÓ¾´ø£®ËùÒÔ¼×»ùÒòÐÍΪAa£¬ÒÒ»ùÒòÐÍΪAA£¬±û»ùÒòÐÍΪAa£®
£¨2£©¢ÝÁ½²¡½Ô»¼£¬Æä»ùÒòÐÍΪaabb£¬ËùÒÔ¢Ù£¨Õý³££©»ùÒòÐÍΪAaBb£¬¢Ú£¨»¼°×»¯²¡£©»ùÒòÐÍΪaaBb£¬ËùÒÔ¢Þ£¨Õý³££©»ùÒòÐÍΪ
AaBB»ò
AaBb£»¢à»¼Áµ¶ÐÍϸ°ûƶѪ֢£¬»ùÒòÐÍΪA_bb£¬¢Û¢Ü¾ùÕý³££¬»ùÒòÐÍΪAaBb£¬ËùÒԢߣ¨Õý³££©µÄ»ùÒòÐÍΪ
AABB¡¢
AABb¡¢
AaBB¡¢
AaBb£®¢áÕý³£µÄ»ùÒòÐÍΪA_B_µÄ¸ÅÂÊΪ£¨1-
¡Á
£©¡Á£¨1-
¡Á
¡Á
£©=
¡Á
=
£®
£¨3£©Ã¨½Ð×ÛºÏÖ¢ÊÇÓÉÓÚȾɫÌå½á¹¹È±Ê§ÒýÆðµÄ£¬¿Éͨ¹ýÑòË®¼ì²éÀ´¼ì²â£®¼´´ÓÑòË®Öгéȡ̥¶ùÍÑÂäµÄϸ°û£¬¹âѧÏÔ΢¾µÏ¹۲ìϸ°ûÖеÄȾɫÌ壬¶ÔÌ¥¶ùϸ°û½øÐкËÐÍ·ÖÎö£®
¹Ê´ð°¸Îª£º
£¨1£©AA aa
£¨2£©AaBB¡¢AaBb
£¨3£©ÑòË®¼ì²é£¨´ÓÑòË®Öгéȡ̥¶ùÍÑÂäµÄϸ°û£¬¹âѧÏÔ΢¾µÏ¹۲ìϸ°ûÖеÄȾɫÌ壬¶ÔÌ¥¶ùϸ°û½øÐкËÐÍ·ÖÎö£©
£¨2£©¢ÝÁ½²¡½Ô»¼£¬Æä»ùÒòÐÍΪaabb£¬ËùÒÔ¢Ù£¨Õý³££©»ùÒòÐÍΪAaBb£¬¢Ú£¨»¼°×»¯²¡£©»ùÒòÐÍΪaaBb£¬ËùÒÔ¢Þ£¨Õý³££©»ùÒòÐÍΪ
| 1 |
| 3 |
| 2 |
| 3 |
| 1 |
| 9 |
| 2 |
| 9 |
| 2 |
| 9 |
| 4 |
| 9 |
| 2 |
| 3 |
| 1 |
| 4 |
| 2 |
| 3 |
| 2 |
| 3 |
| 1 |
| 4 |
| 5 |
| 6 |
| 8 |
| 9 |
| 20 |
| 27 |
£¨3£©Ã¨½Ð×ÛºÏÖ¢ÊÇÓÉÓÚȾɫÌå½á¹¹È±Ê§ÒýÆðµÄ£¬¿Éͨ¹ýÑòË®¼ì²éÀ´¼ì²â£®¼´´ÓÑòË®Öгéȡ̥¶ùÍÑÂäµÄϸ°û£¬¹âѧÏÔ΢¾µÏ¹۲ìϸ°ûÖеÄȾɫÌ壬¶ÔÌ¥¶ùϸ°û½øÐкËÐÍ·ÖÎö£®
¹Ê´ð°¸Îª£º
£¨1£©AA aa
£¨2£©AaBB¡¢AaBb
| 20 |
| 27 |
£¨3£©ÑòË®¼ì²é£¨´ÓÑòË®Öгéȡ̥¶ùÍÑÂäµÄϸ°û£¬¹âѧÏÔ΢¾µÏ¹۲ìϸ°ûÖеÄȾɫÌ壬¶ÔÌ¥¶ùϸ°û½øÐкËÐÍ·ÖÎö£©
µãÆÀ£º±¾Ì⿼²é»ùÒòÍ»±ä¡¢»ùÒò×ÔÓÉ×éºÏ¶¨ÂɺͻùÒòÓëÐÔ×´¹ØÏµµÄÏà¹ØÖªÊ¶£¬ÒâÔÚ¿¼²éѧÉúµÄʶͼÄÜÁ¦ºÍÅжÏÄÜÁ¦£¬ÔËÓÃËùѧ֪ʶ×ۺϷÖÎöÎÊÌâºÍ½â¾öÎÊÌâµÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÔÚÂÑϸ°ûÐγɹý³ÌÖУ¬ÏÂÁб仯³öÏÖµÄÏȺó˳ÐòÊÇ£¨¡¡¡¡£©
¢ÙͬԴȾɫÌåÁª»á ¢ÚDNA¸´ÖÆ ¢Û×ÅË¿µã·ÖÁÑ ¢ÜȾɫÌåÊýÄ¿¼õ°ë ¢ÝÐγÉËÄ·ÖÌ壮
¢ÙͬԴȾɫÌåÁª»á ¢ÚDNA¸´ÖÆ ¢Û×ÅË¿µã·ÖÁÑ ¢ÜȾɫÌåÊýÄ¿¼õ°ë ¢ÝÐγÉËÄ·ÖÌ壮
| A¡¢¢Ù¢Û¢Ú¢Ü¢Ý |
| B¡¢¢Ú¢Ù¢Û¢Ý¢Ü |
| C¡¢¢Ú¢Ù¢Ý¢Ü¢Û |
| D¡¢¢Ù¢Û¢Ü¢Ý¢Ú |
ÏÂÁÐÓйØÏ¸°û·Ö»¯µÄÐðÊö£¬ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢Í¬Ò»ÉúÎï¸öÌ岻ͬµÄϸ°ûÖÐDNA¡¢mRNA¡¢µ°°×ÖʵÄÖÖÀàºÍÊýÁ¿»¥²»Ïàͬ |
| B¡¢ºìϸ°ûµÄÐγÉÓë»ùÒò±í´ïÓйضøÓëϸ°û·Ö»¯ÎÞ¹Ø |
| C¡¢ºúÂܲ·Ò¶Èâϸ°ûÍÑ·Ö»¯ÐγÉÓúÉË×éÖ¯ºó²»¾ßÈ«ÄÜÐÔ |
| D¡¢·Ö»¯ÊÇ»ùÒòÔÚÌØ¶¨µÄʱ¼äºÍ¿Õ¼äÌõ¼þÏÂÑ¡ÔñÐÔ±í´ïµÄ½á¹û |