ÌâÄ¿ÄÚÈÝ
1£®ÍÃ×ÓëɫÓа×É«ºÍºÚÉ«£¬ÒÑÖªB±íʾ¿ØÖÆÏÔÐÔÐÔ×´µÄ»ùÒò£¬b±íʾ¿ØÖÆÒþÐÔÐÔ×´µÄ»ùÒò£®Çë»Ø´ð£º£¨1£©¸ù¾ÝͼËùʾ£¬Ç×´ú¶¼ÊÇ°×É«£¬¿É×Ó´úµÄëɫ³öÏÖÁ˺ÚÉ«ÕâÖÖÏÖÏóÔÚÒÅ´«Ñ§ÉϳÆΪ±äÒ죬ÍÃ×Óëɫ°×É«ºÍºÚÉ«ÊÇÒ»¶ÔÏà¶ÔÐÔ×´ÐÔ×´£¬Èçͼ¿ÉÍƶϳöÍÃ×ÓëɫµÄºÚÉ«ÊÇÒþÐÔÐÔ×´£¬¿ØÖƸÃÐÔ×´µÄ»ùÒòÊÇDNA·Ö×ÓÖеÄƬ¶Î£®
£¨2£©Í¼ÖÐÇ×´ú°×ÍõĻùÒò×é³ÉÊÇBbºÍBb£¬×Ó´ú°×ÍõĻùÒò×é³ÉÊÇBB»òBb£¬×Ó´úºÚÍõĻùÒò×é³ÉÊÇbb£®Ç×´úÖÐÒ»°×ÍÃÓëÁíÒ»ºÚÍÃÔÓ½»£¬ºó´ú°×ÍÃÓëºÚÍõÄÀíÂÛ±ÈÀýÊÇ1£º1£®
·ÖÎö ÉúÎïÌåµÄijЩÐÔ×´ÊÇÓÉÒ»¶Ô»ùÒò¿ØÖƵģ¬µ±Ï¸°ûÄÚ¿ØÖÆijÖÖÐÔ×´µÄÒ»¶Ô»ùÒò¶¼ÊÇÏÔÐÔ»òÒ»¸öÊÇÏÔÐÔ¡¢Ò»¸öÊÇÒþÐÔʱ£¬ÉúÎïÌå±íÏÖ³öÏÔÐÔ»ùÒò¿ØÖƵÄÐÔ×´£»µ±¿ØÖÆijÖÖÐÔ×´µÄ»ùÒò¶¼ÊÇÒþÐÔʱ£¬ÒþÐÔ»ùÒò¿ØÖƵÄÐÔ×´²Å»á±íÏÖ³öÀ´£®
½â´ð ½â£º£¨1£©ÒÅ´«ÊÇÖ¸Ç××Ó¼äµÄÏàËÆÐÔ£¬×Ó´úºÍÇ×´úÖ®¼äÒÔ¼°×Ó´ú¸öÌåÖ®¼äµÄÐÔ×´ÉϵIJîÒìÏÖÏó³ÆΪ±äÒ죮Ç×´ú¶¼ÊÇ°×É«£¬¿É×Ó´úµÄëɫ³öÏÖÁ˺ÚÉ«ÕâÖÖÏÖÏóÔÚÒÅ´«Ñ§ÉϳÆΪ±äÒ죮
ÉúÎïÌåµÄÐÎ̬ÌØÕ÷¡¢ÉúÀíÌØÕ÷ºÍÐÐΪ·½Ê½½Ð×öÐÔ×´£¬Í¬ÖÖÉúÎïͬһÐÔ×´µÄ²»Í¬±íÏÖÐÎʽ½Ð×öÏà¶ÔÐÔ×´£®
ÍÃëɫµÄºÚÉ«ºÍ°×É«ÊÇͬÖÖÉúÎïͬһÐÔ×´µÄ²»Í¬±íÏÖÐÎʽ£¬ÊôÓÚÏà¶ÔÐÔ×´£»ÓÉͼ¿ÉÖª£¬Ç×´úµÄëɫ¶¼ÊÇ°×É«£¬ºó´ú¸öÌåÖÐÈ´³öÏÖÁ˺ÚÉ«¸öÌ壬˵Ã÷°×É«ÊÇÏÔÐÔÐÔ×´£¬ºÚÉ«ÊÇÒþÐÔÐÔ×´£®
DNAÊÇÒÅ´«ÐÅÏ¢µÄÔØÌ壬Ö÷Òª´æÔÚÓÚϸ°ûºËÖУ¬DNA·Ö×ÓΪ˫ÂÝÐý½á¹¹£¬ÏñÂÝÐýÐεÄÌÝ×Ó£»DNAÉϾö¶¨ÉúÎïÐÔ×´µÄСµ¥Î»£¬½Ð»ùÒò£®»ùÒò¾ö¶¨ÉúÎïµÄÐÔ×´£®Òò´ËȾɫÌåÉÏÓÐÐí¶à¿ØÖÆÐÔ×´µÄDNA·Ö×ÓƬ¶Î£¬Ëü¾ÍÊÇ»ùÒò£®
£¨2£©Á½Ö»Ç×´ú°×ÍÃÉú³öÁ˺ÚɫСÍã¬ËµÃ÷Ç×´úµÄ°×É«»ùÒò×é³ÉΪBb£¬ºÚɫСÍõĻùÒò×é³ÉÊÇbb£»ÈçͼËùʾ£º
Ç×´úÖа×ÍõĻùÒò×é³ÉΪBb£¬ÓëÒ»ºÚÉ«Íý»Å䣬ÈçͼËùʾ£º
ËùÒÔÇ×´úÖÐÒ»°×ÍÃÓëÁíÒ»ºÚÍÃÔÓ½»£¬ºó´ú°×ÍÃÓëºÚÍõÄÀíÂÛ±ÈÀýÊÇ1£º1£®
¹Ê´ð°¸Îª£º£¨1£©±äÒ죻Ïà¶ÔÐÔ×´£»ºÚÉ«£»DNA
£¨2£©Bb£»Bb£»BB»òBb£»bb£»1£º1
µãÆÀ ÔÚÒ»¶ÔÏà¶ÔÐÔ×´µÄÒÅ´«¹ý³ÌÖУ¬×Ó´ú¸öÌå³öÏÖÁËÇ×´úûÓеÄÐÔ×´£¬ÔòÇ×´ú¸öÌå±íÏÖµÄÐÔ×´ÊÇÏÔÐÔÐÔ×´£¬Ð³öÏÖµÄÐÔ×´Ò»¶¨ÊÇÒþÐÔÐÔ×´£®
A£® | ¿ÚÇ» | B£® | θ | C£® | С³¦ | D£® | ´ó³¦ |
A£® | ÑõÆø½øÈëÈËÌåµÄ¹ý³Ì£º±ÇÇ»¡úÑÊ¡úºí¡úÆø¹Ü¡úÖ§Æø¹Ü¡ú·ÎÅÝ¡ú·ÎÅÝÖÜΧµÄëϸѪ¹Ü | |
B£® | ·ÎÑ»·£ºÓÒÐÄÊÒ¡ú·Î¶¯Âö¡ú·Î²¿µÄëϸѪ¹ÜÍø¡ú·Î¾²Âö¡ú×óÐÄ·¿ | |
C£® | ·´É仡µÄ½á¹¹£º¸ÐÊÜÆ÷¡ú´«ÈëÉñ¾¡úÉñ¾ÖÐÊà¡ú´«³öÉñ¾¡úЧӦÆ÷ | |
D£® | ÄòËØ·Ö×ÓÅųöÌåÍâµÄÖ÷Òª¹ý³Ì£ºÑªÒº¡úÉöСÇò¡úÉöС¹Ü¡úÉöСÄÒ |
A£® | ¿ÉʹÖƳɵÄÃæ°üÏãÌð¿É¿Ú | |
B£® | ¸øÃæ°üÀïÔö¼ÓÏëÒ»¸öÓªÑøÎïÖÊ | |
C£® | ΪÁ˱ãÓÚ¿¾ÈÈ¿× | |
D£® | ½Íĸ¾ú·¢½Í²úÉúµÄ¶þÑõ»¯Ì¼£¬Ê¹Ãæ°üËÉÈí¶à¿× |
A£® | °¬×̲¡µÄ²¡ÔÌåÊÇ°¬×̲¡²¡¶¾ | |
B£® | °¬×̲¡²¡¶¾»áÆÆ»µÈËÌåµÄÃâÒßϵͳ | |
C£® | Óë°¬×̲¡»¼ÕßÓµ±§£¬ÎÕÊÖÒ»¶¨»á¸ÐȾ°¬×̲¡ | |
D£® | °¬×̲¡²¡¶¾Ö÷Ҫͨ¹ýÐÔÐÐΪ£®ÑªÒººÍĸӤµÈ;¾¶´«²¥ |