ÌâÄ¿ÄÚÈÝ
13£®ÈçͼΪÀûÓÃÏà¹Ø»ùÒò£¨ÓÃP±íʾ£©»ñµÃת»ùÒòС°×ÖíµÄ¼òµ¥Á÷³Ìͼ£¬Çë¾Ýͼ»Ø´ðÏÂÁÐÏà¹ØÎÊÌ⣺£¨1£©¹ý³Ì¢ÙÖÐÐγÉÖØ×éDNA³£ÓõÄøÓÐÏÞÖÆÐÔºËËáÄÚÇÐøºÍDNAÁ¬½Óø£»½«Ä¿µÄ»ùÒòµ¼Èë³ÉÏËάϸ°û³£Óõķ½·¨ÊÇÏÔ΢עÉä·¨£®
£¨2£©¹ý³Ì¢ÚÖУ¬³£ÓÃÒȵ°°×£¨»ò½ºÔµ°°×£©Ã¸´¦Àí½«Æ¤·ô×éÖ¯¿é·ÖÉ¢³Éµ¥¸ö³ÉÏËάϸ°û£®ÔÚÅàÑø³ÉÏËάϸ°ûʱÐèÒªÂú×ãµÄÌõ¼þÊÇÎÞ¾ú¡¢ÎÞ¶¾µÄ»·¾³¡¢ÓªÑøÎïÖÊ¡¢ÊʺϵÄζȺÍpH¡¢ÆøÌå»·¾³£¨»òÍ¨Æø»·¾³£©£®
£¨3£©ÔÚ¹¹³ÉÖØ×éϸ°ûʱ£¬½«µ¼ÈëÄ¿µÄ»ùÒòµÄϸ°ûתÈëÈ¥ºËµÄÂÑĸϸ°ûÖУ¬¸Ã¼¼Êõ³ÆÎªºËÒÆÖ²£¨»ò¿Ë¡£©£¬ÆäÀûÓõÄÔÀíÊÇϸ°ûºËµÄÈ«ÄÜÐÔ£®Í¼ÖеÄÂÑĸϸ°ûÓ¦ÔÚÌåÍâÅàÑøµ½¼õÊýµÚ¶þ´Î·ÖÁÑÖÐÆÚ£¬ÔÒòÊÇÂÑĸϸ°ûÅàÑøµ½¼õÊýµÚ¶þ´Î·ÖÁÑÖÐÆÚʱ²Å¾ß±¸Êܾ«ÄÜÁ¦£¬ÇÒÂÑĸϸ°û¾ßÓдٽøºËÈ«ÄÜÐÔ±í´ïµÄÎïÖÊ£®
£¨4£©¹ý³Ì¢ÛÖÐËùÓõÄÅßÌ¥¹¤³Ì¼¼ÊõÊÇÔçÆÚÅßÌ¥ÌåÍâÅàÑø£¨»òÅßÌ¥ÌåÍâÅàÑø£©£¬È»ºó½«ÔçÆÚÅßÌ¥ÒÆÈëÁíһͷÓ빩ÌåͬÆÚ·¢Ç飨»òͬʱ·¢Ç飩¡¢µ«Î´¾ÅäÖֵĴúÔÐĸÖíµÄÏàÓ¦²¿Î»£®
·ÖÎö ·ÖÎöÌâͼ£ºÍ¼Ê¾Îª×ª»ùÒòС°×ÖíµÄÅàÓý¹ý³Ì£¬ÆäÖТٱíʾ»ùÒò±í´ïÔØÌåµÄ¹¹½¨¹ý³Ì£¬¸Ã¹ý³ÌÐèÒªÏÞÖÆÃ¸ºÍDNAÁ¬½Óø£»¢Ú±íʾ¶¯Îïϸ°ûÅàÑø¹ý³Ì£»¢Û±íʾÔçÆÚÅßÌ¥·¢Óý¹ý³Ì£®×ª»ùÒòС°×ÖíµÄÅàÓý²ÉÓÃÁË»ùÒò¹¤³Ì¡¢Ï¸°û¹¤³ÌºÍÅßÌ¥¹¤³ÌµÄÏà¹Ø¼¼Êõ£®
½â´ð ½â£º£¨1£©¢Ù±íʾ»ùÒò±í´ïÔØÌåµÄ¹¹½¨¹ý³Ì£¬¸Ã¹ý³ÌÐèÒªÓÃÏÞÖÆÃ¸ÇиîÔËÔØÌåºÍº¬ÓÐÄ¿µÄ»ùÒòµÄDNA·Ö×Ó£¬»¹ÐèÓÃDNAÁ¬½Óø½«Ä¿µÄ»ùÒòºÍÔËÔØÌåÁ¬½ÓÐγÉÖØ×éDNA£»½«Ä¿µÄ»ùÒòµ¼È붯Îïϸ°û£¨Èç³ÉÏËάϸ°û£©×îÓÐЧµÄ·½·¨ÊÇÏÔ΢עÉä·¨£®
£¨2£©¢Ú±íʾ¶¯Îïϸ°ûÅàÑø¹ý³Ì£¬¸Ã¹ý³ÌÖг£ÓÃÒȵ°°×£¨»ò½ºÔµ°°×£©Ã¸´¦Àí½«Æ¤·ô×éÖ¯¿é·ÖÉ¢³Éµ¥¸ö³ÉÏËάϸ°û£®¶¯Îïϸ°ûÅàÑøµÄÌõ¼þÊÇ£ºÎÞ¾ú¡¢ÎÞ¶¾µÄ»·¾³£»ÓªÑø£»ÊÊÒ˵ÄζȺÍpH£»Ò»¶¨µÄÆøÌå»·¾³£®
£¨3£©ÔÚ¹¹³ÉÖØ×éϸ°ûʱ£¬½«µ¼ÈëÄ¿µÄ»ùÒòµÄϸ°ûתÈëÈ¥ºËµÄÂÑĸϸ°ûÖУ¬¸Ã¼¼Êõ³ÆÎªÏ¸°ûºËÒÆÖ²£¬ÆäÀûÓõÄÔÀíÊÇϸ°ûºËµÄÈ«ÄÜÐÔ£®Í¼ÖеÄÂÑĸϸ°ûÓ¦ÔÚÌåÍâÅàÑøµ½¼õÊýµÚ¶þ´Î·ÖÁÑÖÐÆÚ£¬ÔÒòÊÇÂÑĸϸ°ûÅàÑøµ½¼õÊýµÚ¶þ´Î·ÖÁÑÖÐÆÚʱ²Å¾ß±¸Êܾ«ÄÜÁ¦£¬ÇÒÂÑĸϸ°û¾ßÓдٽøºËÈ«ÄÜÐÔ±í´ïµÄÎïÖÊ£®
£¨4£©¢Û±íʾÅßÌ¥ÌåÍâÅàÑø¹ý³Ì£»ÅßÌ¥ÒÆÖ²Ê±£¬Òª¶Ô¹©ÊÜÌå½øÐÐͬÆÚ·¢Çé´¦Àí£¬ÒÔ±£Ö¤ÅßÌ¥ÒÆÖ²ÈëÏàͬµÄÉúÀí»·¾³£®
¹Ê´ð°¸Îª£º
£¨1£©ÏÞÖÆÐÔºËËáÄÚÇÐø DNAÁ¬½Óø ÏÔ΢עÉä·¨
£¨2£©Òȵ°°×£¨»ò½ºÔµ°°×£© ÓªÑøÎïÖÊ ÆøÌå»·¾³£¨»òÍ¨Æø»·¾³£©
£¨3£©ºËÒÆÖ²£¨»ò¿Ë¡£© ϸ°ûºËµÄÈ«ÄÜÐÔ ¼õÊýµÚ¶þ´Î·ÖÁÑÖÐÂÑĸϸ°ûÅàÑøµ½¼õÊýµÚ¶þ´Î·ÖÁÑÖÐÆÚʱ²Å¾ß±¸Êܾ«ÄÜÁ¦£¬ÇÒÂÑĸϸ°û¾ßÓдٽøºËÈ«ÄÜÐÔ±í´ïµÄÎïÖÊ £¨4£©ÔçÆÚÅßÌ¥ÌåÍâÅàÑø£¨»òÅßÌ¥ÌåÍâÅàÑø£© ͬÆÚ·¢Ç飨»òͬʱ·¢Ç飩
µãÆÀ ±¾Ìâ½áºÏת»ùÒòС°×ÖíµÄÅàÓýÁ÷³Ìͼ£¬¿¼²é»ùÒò¹¤³Ì¡¢Ï¸°û¹¤³ÌºÍÅßÌ¥¹¤³ÌµÄÏà¹Ø¼¼Êõ£¬ÒªÇó¿¼Éúʶ¼Ç»ùÒò¹¤³ÌµÄ²Ù×÷²½Ö裻ʶ¼Ç¶¯Îïϸ°ûÅàÑøµÄ¹ý³Ì¼°Ìõ¼þ£»Ê¶¼ÇÅßÌ¥ÒÆÖ²µÄÒ»°ã³ÌÐò£¬ÄÜ׼ȷÅжÏͼÖи÷Êý×ֵĺ¬Ò壬ÔÙ½áºÏËùѧµÄ֪ʶ׼ȷ´ðÌ⣮
| A£® | ½æ×ÓÓÍÜÕ¼°Æä´úл²úÎïÓÕµ¼²Ë·Ûµû²úÉú±äÒ죬Òò¶ø²ËÇà³æÄÜÏû³ý½æ×ÓÓͱ³¼°Æä´úл²úÎïµÄ¶¾ÐÔ | |
| B£® | ½«¿¹³æ»ùÒòµ¼ÈëÊ®×Ö»¨¿ÆÖ²Îïºó£¬»¹Ðè¾¹ýÄ¿µÄ»ùÒòµÄ¼ì²âÓë¼ø¶¨ | |
| C£® | ijÖÖÊ®×Ö»¨¿ÆÖ²ÎïµÄ²»Í¬Æ·ÖÖ²úÉúµÄÓж¾´úл²úÎﲻͬ£¬ÌåÏÖÁË»ùÒò¶àÑùÐÔ | |
| D£® | Ê®×Ö»¨¿ÆÖ²ÎïºÍ²Ë·Ûµû·¢ÉúÁ˹²Í¬½ø»¯ |
£¨1£©µÇ¸ïÈȲ¡¶¾ÓëÈË¡¢ÒÁÎõÄÖÖ¼ä¹ØÏµ·Ö±ðÊǼÄÉú¡¢¼ÄÉú£®µÇ¸ïÈȲ¡¶¾·ÖΪ4ÖÖÀàÐÍ£¬ÌåÏÖÁË»ùÒòÍ»±äµÄ²»¶¨ÏòÐÔ£¬´ÓÉúÎï¶àÑùÐԽǶÈÀ´½²ÌåÏÖÁË»ùÒò¶àÑùÐÔ£®
£¨2£©Ä¿Ç°ÉÐÎÞÕë¶ÔµÇ¸ïÈȲ¡¶¾µÄÓÐЧÒßÃ磬ÆäÔÒòÊÇÆäÒÅ´«ÎïÖÊRNAΪµ¥Á´½á¹¹£¬Ò×·¢Éú±äÒ죻´æÔÚADEЧӦ£®
£¨3£©¿ÆÑÐÈËÔ±´ÓÓõǸïÈȲ¡¶¾ÃâÒß¹ýµÄµ°¼¦Ëù²ú¼¦µ°ÖУ¬ÌáÈ¡³öÁËÏà¶Ô·Ö×ÓÖÊÁ¿Ð¡ÓÚ1ÍòµÄ¿¹²¡¶¾Òò×ÓÒÔÖÎÁƵǸïÈÈ£¬ÎªÑо¿ÆäÖÎÁÆÐ§¹û×öÁËÒÔϲ½ÖèµÄʵÑ飺
µÚÒ»²½£ºÈ¡Î´¾µÇ¸ïÈȲ¡¶¾ÃâÒß¹ýµÄ3ÈÕÁäÈéÊóÈô¸É£¬¾ù·ÖΪ¼×¡¢ÒÒ¡¢±û3×飬ÿ×é´ÆÐÛÊýÏàµÈ£¬·Ö±ðƤÏÂ×¢ÉäÊÊÁ¿ÇÒµÈÁ¿µÄµÇ¸ïÈȲ¡¶¾Ðü¸¡Òº£®
µÚ¶þ²½£º¼××éÈéÊó×¢ÉäÏà¶Ô·Ö×ÓÖÊÁ¿Ð¡ÓÚ1ÍòµÄ¿¹µÇ¸ïÈȲ¡¶¾Òò×Ó0.1mL/Ö»£¬ÒÒ×éÈéÊó×¢ÉäµÄµ°¼¦Ëù²ú¼¦µ°ÖÐÌáÈ¡³öµÄÏà¶Ô·Ö×ÓÖÊÁ¿Ð¡ÓÚ1ÍòµÄÎïÖÊ0.1mL/Ö»×÷Ϊ¶ÔÕÕÒò×Ó×飬±û×éÈéÊó×÷Ϊ¶ÔÕÕ×飮
µÚÈý²½£ºÁ¬Ðø3ÌìÖØ¸´µÚ¶þ²½Ö裬µÚ4Ììÿ×éÈéÊ󣬲¢ÖðÈÕ¹Û²ìºÍ¼Ç¼¸÷×éÈéÊóÉú»îÇé¿ö£®ÊµÑéÁ½ÔÂÄÚ½á¹ûÈçÏ£º
| ±í1 ¿¹µÇ¸ïÈȲ¡¶¾Òò×Ó¶ÔÈéÊó²¡ËÀÂʵÄÓ°Ïì | |||
| ×é±ð | ×ÜÊý/Ö» | ²¡ËÀÊý/Ö» | ²¡ËÀÂÊ£¨%£© |
| ¼××é | 20 | 6 | 30 |
| ÒÒ×é | 20 | 20 | 100 |
| ±û×é | 20 | 20 | 100 |
| ±í2 ¿¹µÇ¸ïÈȲ¡¶¾Òò×Ó¶Ô²¡ËÀÈéÊó´æ»îʱ¼äµÄÓ°Ïì | |
| ×é±ð | ËÀÍöʱ¼ä/Ìì |
| ¼××é | 9.17¡À2.04 |
| ÒÒ×é | 7.82¡À0.87 |
| ±û×é | 7.95¡À1.69 |
| A£® | ÉúÎïÌåµÄÐÔ×´ÍêÈ«ÓÉ»ùÒò¿ØÖÆ | |
| B£® | »ùÒòͨ¹ý¿ØÖÆÃ¸µÄºÏ³ÉÀ´¿ØÖÆÉúÎïÌåµÄËùÓÐÐÔ×´ | |
| C£® | »ùÒòÓëÐÔ×´Ö®¼äÊÇÒ»Ò»¶ÔÓ¦¹ØÏµ | |
| D£® | µ°°×ÖʵĽṹ¿ÉÒÔÖ±½ÓÓ°ÏìÐÔ×´ |
| A£® | ͼ1Öм×ÇúÏß±íʾ¼õÊý·ÖÁѹý³ÌÖÐÿÌõȾɫÌåÉÏDNA·Ö×ÓÊýÄ¿ | |
| B£® | ͼ2ÖÐAF¶ÎºÍͼ3¾ù±íʾÓÐË¿·ÖÁѹý³Ì | |
| C£® | ͼ1ÖÐEF¶ÎÓëͼ2ÖÐDE¶ÎϽµµÄÔÒòÏàͬ | |
| D£® | ͼ2ÖеÄCD¶ÎÓëͼ3ÖеÄhj¶Îϸ°ûËù´¦µÄ·ÖÁÑʱÆÚÏàͬ |