ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿¶¹½´ÊǴ󶹾¹ý·¢´¼ÖƳɵÄÒ»ÖÖʳƷ¡£Ä³Ð¡×éΪÁËÑо¿Ó°Ï춹½´·¢½ÍЧ¹ûµÄÒòËØ£¬½«µÈÁ¿µÄa¡¢bÁ½¾úÖÖ·Ö±ð½ÓÈëµÈÁ¿µÄ¼×¡¢ÒÒÁ½Í°ÖóÊì´ó¶¹Öв¢°èÔÈ£¬ÔÙ½«Á½ÕßÖÃÓÚÊÊÒËÌõ¼þϽøÐз¢´¼£¬ÔÚ32hÄÚ¶¨ÆÚÈ¡Ñù¹Û²â·¢½ÍЧ¹û¡£»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Èç¹û·¢ÏÖ·¢½ÍÈÝÆ÷ÄÚÉϲã´ó¶¹µÄ·¢½ÍЧ¹û±Èµ×²ãµÄÒªºÃµÄ¶à£¬ËµÃ÷¸Ã·¢½Í¾úÊÇ__________¡£
£¨2£©Èç¹ûÔÚʵÑéºó£¬·¢ÏÖ32hÄڵķ¢½ÍЧ¹ûÔ½À´Ô½ºÃ£¬ÇÒËæ·¢½Íʱ¼ä³ÊÖ±ÏßÉÏÉý¹Øϵ¡£ÓÐͬѧÈÏΪ¡°¾Ý´ËʵÑé½á¹û£¬ÎÞ·¨È·¶¨·¢½ÍµÄ×î¼Ñʱ¼ä¡±¡£ÕâλͬѧµÄÅжÏÒÀ¾ÝÊÇ__________¡£Ó¦ÔõÑù¸Ä½ø£¬Çë¼òÊö¸Ä½øʵÑéµÄ»ù±¾Ë¼Â·__________¡£
£¨3£©±¾ÊµÑéÇ°£¬ÐèÒª¶Ôa¡¢bÁ½¾úÖÖ½øÐзÖÀ룬¿ÉÒÔ²ÉÓÃ_____·¨À´½ÓÖÖ£¬ÅàÑøºó¿ÉÒÔ¸ù¾Ý__________µÄÌØÕ÷À´ÅжÏa¡¢bÁ½¾úÖÖµÄÖÖÀà¡£
£¨4£©a¡¢bÁ½¾úÖÖ¾ùÄܲúÉú½µ½âM£¨ÓлúÎµÄø¡£ÎªÁ˱ȽÏa¡¢bÁ½¾úÖÖ½µ½âMÄÜÁ¦µÄ²îÒ죬¸ÃС×éÄâ½øÐÐÈçÏÂʵÑ飬ÇëÍêÉÆÏà¹ØÄÚÈÝ¡£
¢ÙÔÚº¬ÓÐÒ»¶¨Å¨¶ÈMµÄ¹ÌÌåÅàÑø»ùÉÏ£¬A´¦µÎ¼Óº¬ÓÐa¾úÖÖµÄÅàÑøÒº£¬B´¦µÎ¼Óº¬ÓÐb¾úÖÖµÄͬÖÖÅàÑøÒº£¬C´¦µÎ¼Ó________£¬Èý´¦µÎ¼ÓÁ¿Ïàͬ¡£
¢ÚÒ»¶Îʱ¼äºó£¬²âÁ¿Í¸Ã÷ȦµÄÖ±¾¶¡£ÈôC´¦Ã»Óгö¹Û͸Ã÷Ȧ£¬ËµÃ÷__________£¬ÈôA¡¢B´¦ÐγɵÄ͸Ã÷Ȧֱ¾¶´óСÏà½ü£¬ËµÃ÷__________¡£
¡¾´ð°¸¡¿ÐèÑõ¾ú Òò¡°32 hÄڵķ¢½ÍЧ¹ûÔ½À´Ô½ºÃ£¬ÇÒËæ·¢½Íʱ¼ä³ÊÖ±ÏßÉÏÉý¹Øϵ¡±£¬ËµÃ÷·¢½ÍµÄ×î¼Ñʱ¼ä¿ÉÄܳ¬¹ý32 h¡£ ¼ÌÐøÑÓ³¤·¢½Íʱ¼ä£¬¶¨ÆÚÈ¡Ñù¹Û²â·¢½ÍЧ¹û£¬ÒÔÈ·¶¨×îºÃµÄ·¢½ÍЧ¹ûËù¶ÔÓ¦µÄ×î¼Ñ·¢½Íʱ¼ä Ï¡ÊÍÍ¿²¼Æ½°å·¨»òƽ°å»®Ïß·¨ ¸ù¾Ý¾úÂ䣨´óС¡¢ÐÎ×´¡¢É«Ôó£© ¿Õ°×µÄͬÖÖÅàÑøÒº ÅàÑøÒº²»Äܽµ½âM a¡¢b¾úÖÖ½µ½âMµÄÄÜÁ¦Ïà½ü
¡¾½âÎö¡¿
¸ù¾ÝÌâ¸ÉÐÅÏ¢¿ÉÖª£¬¸ÃʵÑéµÄ×Ô±äÁ¿ÊǾúÖֺͷ¢½Íʱ¼ä¡£Í¨³£ÊÇϸ¾úÔÚ¹ÌÌåÅàÑø»ùÉÏ£¨ÄÚ£©Éú³¤·¢Óý£¬ÐγÉÒÔĸϸ°ûΪÖÐÐĵÄÒ»ÍÅÈâÑۿɼûµÄ¡¢ÓÐÒ»¶¨ÐÎ̬¡¢¹¹ÔìµÈÌØÕ÷µÄ×Óϸ°ûµÄ¼¯ÍÅ£¬³Æ֮Ϊ¾úÂä¡£
£¨1£©ÉϲãÑõÆø½Ï¶à£¬Éϲã´ó¶¹µÄ·¢½ÍЧ¹û±Èµ×²ãµÄÒªºÃµÄ¶à£¬ËµÃ÷¸Ã·¢½Í¾úÊÇÐèÑõ¾ú¡£
£¨2£©Èç¹ûÔÚʵÑéºó£¬·¢ÏÖ32hÄڵķ¢½ÍЧ¹ûÔ½À´Ô½ºÃ£¬ÇÒËæ·¢½Íʱ¼ä³ÊÖ±ÏßÉÏÉý¹Øϵ£¬ÔòÎÞ·¨È·¶¨·¢½ÍµÄ×î¼Ñʱ¼ä¡£ÈôҪȷ¶¨×î¼Ñ·¢½Íʱ¼ä£¬»¹ÐèÑÓ³¤·¢½Íʱ¼ä¼ÌÐø½øÐÐʵÑ飬ֱµ½¿´µ½Ï½µµÄµã¡£
£¨3£©±¾ÊµÑéÇ°£¬¿ÉÒÔ²ÉÓÃÏ¡ÊÍÍ¿²¼Æ½°å·¨»òƽ°å»®Ïß·¨À´½ÓÖÖ£¬¶Ôa¡¢bÁ½¾úÖÖ½øÐзÖÀë¡£ÅàÑøºó¿ÉÒÔ¸ù¾Ý¾úÂ䣨´óС¡¢ÐÎ×´¡¢É«Ô󣩵ÄÌØÕ÷À´ÅжÏa¡¢bÁ½¾úÖÖµÄÖÖÀà¡£
£¨4£©ÎªÁ˱ȽÏa¡¢bÁ½¾úÖÖ½µ½âMÄÜÁ¦µÄ²îÒ죬ÐèÉè¼ÆʵÑ飬ʵÑéÉè¼ÆÐè×ñѵÈÁ¿¡¢µ¥Ò»±äÁ¿¡¢¶ÔÕÕµÈÔÔò¡£¢ÙʵÑé·ÖÈý×飬A´¦µÎ¼Óa¾úÒº£¬B´¦µÎ¼Ób¾úÒº£¬C´¦µÎ¼Ó¿Õ°×µÄͬÖÖÅàÑøÒº£¬×÷Ϊ¶ÔÕÕ¡£¢Úa¡¢bÁ½¾úÖÖ¾ùÄܲúÉú½µ½âM£¨ÓлúÎµÄø£¬½µ½âÄÜÁ¦Ô½Ç¿£¬Í¸Ã÷ȦµÄÖ±¾¶Ô½´ó¡£
¡¾ÌâÄ¿¡¿°£¶ûÎÄ¡¤²é¸ê·òͨ¹ý»¯Ñ§·ÖÎö·¨²â¶¨³öÁ˼¸ÖÖDNAÑù±¾ÖÐËÄÖÖ¼î»ùµÄº¬Á¿£¬Í¨¹ý±È½ÏÿһÖÖϸ°ûDNAÖÐËÄÖÖ¼î»ùµÄº¬Á¿¼°¼î»ù±È£¬´Ó¶ø˵Ã÷DNAÖмî»ùÖ®¼äµÄ¹Øϵ£¬ÏÂÁÐÕë¶ÔÊý¾ÝµÄ·ÖÎö²»ÕýÈ·µÄÊÇ£¨ £©
DNAÑù±¾ÖÐÿÖÖ¼î»ùµÄ°Ù·Ö±È | ¼î»ù±È | |||||
Ñù±¾À´Ô´ | A | G | C | T | £¨A+C£©/£¨G+T£© | £¨A+T£©/£¨G+C£© |
È˸ÎÔà | 30.3 | 19.5 | 19.9 | 30.3 | 1.01 | 1.53 |
ÈËÐØÏÙ | 30.9 | 19.9 | 19.8 | 29.4 | 1.00 | 1.51 |
ÇàÓ㾫×Ó | 27.8 | 22.2 | 22.6 | 27.5 | 1.01 | 1.23 |
½Íĸ | 31.7 | 18.2 | 17.4 | 32.6 | 0.97 | 1.8 |
A.ËùÓÐË«Á´DNAÑù±¾ÖÐàÑßʼîÓëà×़îµÄÊýÁ¿ÏàµÈ£¬µ«A+TµÄÁ¿²»Ò»¶¨µÈÓÚG+CµÄÁ¿
B.µ±DNAÑù±¾ÖУ¨A+C£©/£¨G+T£©=£¨A+G£©/£¨C+T£©Ê±Ò»¶¨ÊÇË«Á´DNA·Ö×Ó
C.Ñù±¾ÖУ¨A+C£©/£¨G+T£©µÄ¼î»ù±ÈÖµÎÞÎïÖÖµÄÌØÒìÐÔ£¬£¨A+T£©/£¨G+C£©µÄ¼î»ù±ÈÖµÒòÎïÖÖ¶øÒì
D.ͬһÉúÎﲻͬϸ°ûÖи÷¸ö¼î»ùµÄÏà¶Ôº¬Á¿¼°£¨A+T£©/£¨G+C£©µÄ¼î»ù±ÈÖµ»ù±¾Ïàͬ
¡¾ÌâÄ¿¡¿¹ûÓ¬ºìÑÛ¶Ô°×ÑÛΪÏÔÐÔ£¬ÓÉλÓÚXȾɫÌåÉϵĻùÒòA¡¢a¿ØÖÆ¡£Ä³ÐËȤС×éÀûÓð×ÑÛ´ÆÓ¬ºÍºìÑÛÐÛÓ¬½øÐÐÔÓ½»£¬ÔÚ´óԼÿ2000¸ö×Ó´ú¸öÌåÖлá³öÏÖÒ»Ö»°×ÑÛ´ÆÓ¬¡£
£¨1£©¹ûÓ¬µÄºìÑۺͰ×ÑÛΪһ¶Ô__________£¬Õý³£Çé¿öÏ£¬ÉÏÊöÇ×±¾ÔÓ½»²úÉúµÄ×Ó´ú±íÏÖÐͼ°±ÈÀýӦΪ________________________£¬ÕâÌåÏÖÁË°éÐÔÒÅ´«µÄ_______Ìص㡣
£¨2£©ÒÑÖª¹ûÓ¬ÐÔȾɫÌå×é³ÉÒì³£¼°ÐÔ±ð±íÏÖÈçϱíËùʾ(¡°O¡±±íʾ²»º¬ÐÔȾɫÌå)
ÐÔȾɫÌå×é³É | XXX | XXY | XO | XYY | YO | YY |
ÐÔ±ð | ÖÂËÀ | ´ÆÐÔ¿ÉÓý | ÐÛÐÔ²»Óý | ÐÛÐÔ²»Óý | ÖÂËÀ | ÖÂËÀ |
×¢£ºÒÑÖªÐÔȾɫÌåÒì³£µÄ¿ÉÓý¸öÌ壬¼õÊý·ÖÁÑʱÐÔȾɫÌåÁª»á¼°·ÖÅä¾ùÊÇËæ»úµÄ
Õë¶ÔÉÏÊöʵÑéÖгöÏÖ°×ÑÛ´ÆÓ¬µÄÔÒò£¬¿É×ö³öÈçÏÂÁ½ÖÖ¼ÙÉ裺
¼ÙÉèÒ»£ºÇ×´úÐÛӬijһ¾«Ôϸ°ûºìÑÛ»ùÒò·¢Éú»ùÒòÍ»±ä£¬²úÉú»ùÒòÐÍXaµÄ¾«×ÓÓëÕý³£ÂÑϸ°û½áºÏ£¬ÐγɵÄÊܾ«ÂÑ·¢Óý³É°×ÑÛ´ÆÓ¬¡£
¼ÙÉè¶þ£ºÇ×´ú´ÆÓ¬ÂÑÔϸ°û¼õÊý·ÖÁѹý³Ì·¢ÉúȾɫÌåÊýÄ¿±äÒ죬²úÉúÁË»ùÒòÐÍΪ__________________µÄÒì³£ÂÑϸ°û£¬ÓëÐÔȾɫÌå×é³ÉΪ______________µÄÕý³£¾«×Ó½áºÏ£¬ÐγɵÄÊܾ«ÂÑ·¢Óý³É°×ÑÛ´ÆÓ¬¡£
£¨3£©Ä³Í¬Ñ§Éè¼ÆÁËÔÓ½»ÊµÑéÀ´ÑéÖ¤ÉÏÊöÄÄÒ»¼ÙÉè³ÉÁ¢£ºÈøð×ÑÛ´ÆÓ¬ÓëÕý³£ºìÑÛÐÛÓ¬¶à´ÎÔÓ½»£¬Èô×Ó´ú³öÏÖ________________________Ôò¼ÙÉè¶þ³ÉÁ¢£¬·ñÔò¼ÙÉèÒ»³ÉÁ¢¡£
£¨4£©ÁíһͬѧÈÏΪ²»ÐèҪͨ¹ýÔÓ½»ÊµÑéÒ²ÄÜÑéÖ¤ÄÄÒ»¼ÙÉè³ÉÁ¢£¬Çë´úËûд³öʵÑéÉè¼Æ˼·ºÍÔ¤ÆÚ½á¹û¼°½áÂÛ£º_______________________________________________¡£