ÌâÄ¿ÄÚÈÝ
11£®¹ûÓ¬ÓµÓжà¶ÔÏà¶ÔÐÔ×´£¬ºìÑÛ£¨B£©ºÍ°×ÑÛ£¨b£©£¬³¤³á£¨V£©ºÍ²Ð³á£¨v£©£¬»ÒÉí£¨A£©ºÍºÚÉí£¨a£©ÊÇÆäÖÐÈý¶ÔÏà¶ÔÐÔ×´£¬¿ØÖƳáÐͺÍÉíÌåÑÕÉ«µÄ»ùÒòλÓÚ³£È¾É«ÌåÉÏ£®Çë»Ø´ðÏÂÁÐÎÊÌ⣮£¨1£©³¤³á¹ûÓ¬Ó׳æÔÚ25¡æ£¨Õý³£ÅàÑøÎ¶ȣ©ºÍ35¡æÏÂÅàÑø£¬·Ö±ðµÃµ½³¤³áºÍ²Ð³áµÄ¹ûÓ¬£¬µ«²Ð³á¹ûÓ¬ÔÚ25¡æÏ²úÉúµÄºó´úÈÔÊdz¤³á¹ûÓ¬£¬Õâ˵Ã÷»ùÒòºÍÐÔ×´µÄ¹ØÏµÊÇ»ùÒò¿ØÖÆÉúÎïÐÔ×´£¬¶øÐÔ×´ÐγÉͬʱÊÜ»·¾³Ó°Ï죮
£¨2£©ÀûÓûÒÉí³¤³áºÍºÚÉí²Ð³áµÄ´¿ºÏÇ×±¾½øÐÐÔÓ½»ÊµÑ飬·¢ÏÖF2´úÖг¤³á£º²Ð³á=3£º1£¬Õâ˵Ã÷¸ÃÏà¶ÔÐÔ×´µÄÒÅ´«·ûºÏ»ùÒò·ÖÀ붨ÂÉ£¬ÇÒF2´úÖлÒÉí³¤³á£º»ÒÉí²Ð³á£ººÚÉí³¤³á£ººÚÉí²Ð³á=6£º2£º3£º1£¬ÕâÒ»½á¹û³öÏÖµÄÌõ¼þÊÇA¡¢aºÍV¡¢v·Ö±ðλÓÚÁ½¶ÔͬԴȾɫÌåÉÏ£¬ÇÒAA»ùÒòÐ͹ûÓ¬ÖÂËÀ£¨²»¿¼ÂDZäÒ죩£®
£¨3£©Óð×Ñ۴ƹûÓ¬XbXbºÍºìÑÛÐÛ¹ûÓ¬XBYÔÓ½»£¬F1´úÖгöÏÖÁËÒ»Ö»°×Ñ۴ƹûÓ¬£®ÓÐÈËÓùâѧÏÔ΢¾µ¼ì²é¸Ã°×Ñ۴ƹûÓ¬´¦ÓÚÓÐË¿£¨»òϸ°û¡¢M¢ñ£©·ÖÁÑÖÐÆÚµÄȾɫÌ壬·¢ÏÖ±ÈÕý³£´Æ¹ûÓ¬¶àÁËÒ»ÌõYȾɫÌ壬Ôò¸Ã°×Ñ۴ƹûÓ¬µÄ³öÏÖÊÇȾɫÌ壨ÊýÄ¿£©±äÒìµÄ½á¹û£¨Ìî±äÒìÀàÐÍ£©£®
£¨4£©Èç±íÊÇÐÔȾɫÌåÒì³£¹ûÓ¬µÄÐÔ±ðÇé¿ö£®
| ÏîÄ¿ | XXY | XXX | XYY | YY | OY | XO |
| ÐÔ±ð | ´ÆÐÔ | - | ÐÛÐÔ | - | - | ÐÛÐÔ |
·ÖÎö »ÒÉí³¤³áºÍºÚÉí²Ð³áµÄ´¿ºÏÇ×±¾½øÐÐÔÓ½»ÊµÑ飬×Ô½»±ÈÀýΪ³¤³á£º²Ð³á=3£º1£¬Õâ˵Ã÷¸ÃÏà¶ÔÐÔ×´µÄÒÅ´«·ûºÏ»ùÒò·ÖÀ붨ÂÉ£®
ÔÓ½»ºó´úÖгöÏÖ6£º2£º3£º1£¬ÕâÒ»½á¹ûÊÇ9£º3£º3£º1µÄ±äÐΣ¬ËµÃ÷·ûºÏ×ÔÓÉ×éºÏ¶¨ÂÉ£¬¹ÊA¡¢aºÍV¡¢v·Ö±ðλÓÚÁ½¶ÔͬԴȾɫÌåÉÏ£¬ÇÒAA»ùÒòÐ͹ûÓ¬ÖÂËÀ£®
½â´ð ½â£º£¨1£©³¤³á¹ûÓ¬Ó׳æÔÚ25¡æ£¨Õý³£ÅàÑøÎ¶ȣ©ÏÂÅàÑøÎª³¤³á£¬ÔÚ35¡æÏÂÅàÑøÎª²Ð³á£¬Õâ˵Ã÷ÉúÎïÐÔ×´ÊÜ»ùÒò¿ØÖÆ£¬µ«Í¬Ê±Ò²ÊÜ»·¾³Ó°Ï죮µ«²Ð³á¹ûÓ¬ÔÚ25¡æÏ²úÉúµÄºó´úÈÔÊdz¤³á¹ûÓ¬£¬ËµÃ÷ÐÔ×´¸Ä±ä£¬µ«ÒÅ´«ÎïÖÊδ¸Ä±ä£®
£¨2£©»ÒÉí³¤³áºÍºÚÉí²Ð³áµÄ´¿ºÏÇ×±¾½øÐÐÔÓ½»ÊµÑ飬×Ô½»±ÈÀýΪ³¤³á£º²Ð³á=3£º1£¬Õâ˵Ã÷¸ÃÏà¶ÔÐÔ×´µÄÒÅ´«·ûºÏ»ùÒò·ÖÀ붨ÂÉ£¬F2´úÖлÒÉí³¤³á£º»ÒÉí²Ð³á£ººÚÉí³¤³á£ººÚÉí²Ð³á=6£º2£º3£º1£¬ÆäÖлÒÉí£ººÚÉí=2£»1£¬ËµÃ÷AA´¿ºÏÖÂËÀ£®ÊôÓÚ9£º3£º3£º1µÄ±äʽ£¬¹ÊA¡¢aºÍV¡¢v·Ö±ðλÓÚÁ½¶ÔͬԴȾɫÌåÉÏ£¬·ûºÏ×ÔÓÉ×éºÏ¶¨ÂÉ£®
£¨3£©¹âѧÏÔ΢¾µ¼ì²éȾɫÌåʱӦѡÓÐË¿·ÖÁÑÖÐÆÚµÄϸ°û£¬Òò´Ëʱϸ°ûÄÚȾɫÌåÐÎ̬Îȶ¨£¬ÊýÄ¿ÇåÎú£»·¢ÏÖ±ÈÕý³£´Æ¹ûÓ¬¶àÁËÒ»ÌõYȾɫÌ壬Ôò¸Ã°×Ñ۴ƹûÓ¬µÄ³öÏÖÊÇ È¾É«ÌåÊýÄ¿±äÒìµÄ½á¹û£®
£¨4£©F1´ú³öÏֵİ×Ñ۴ƹûÓ¬»ùÒòÐÍΪXbXbY£¬Óë»ùÒòÐÍΪXBYµÄÐÛ¹ûÓ¬½øÐÐÔÓ½»£¬ÆäÖÐXbXbY²úÉúµÄÅä×Ó¼°±ÈÀý£ºXbY£ºXb£ºXbXb£ºY=2£º2£º1£º1£¬XBY²úÉúµÄÅä×Ó¼°±ÈÀýΪXB£ºY=1£º1£¬´ÆÐÛÅä×Ó½áºÏºó£¬ÆäÖÐÕý³£ÑÛºó´ú2¸öXBXb¡¢±ÈÀýΪ$\frac{2}{6}$¡Á$\frac{1}{2}$=$\frac{2}{12}$£¬1¸öXBY±ÈÀýΪ£¬$\frac{1}{6}$¡Á$\frac{1}{2}$=$\frac{1}{12}$£¬¹ÊȾɫÌåÕý³£µÄºìÑÛ¹ûÓ¬Õ¼±ÈÀýΪ$\frac{3}{12}$£»µ«ÊÇÆäÖкó´úÖÂËÀµÄ»ùÒòÐÍ$\frac{1}{12}$XBXbXbºÍ$\frac{1}{12}$YY£¬¹ÊÊ£Óà$\frac{10}{12}$£¬¹ÊȾɫÌåÕý³£µÄºìÑÛ¹ûÓ¬Õ¼$\frac{3}{10}$£®
¹Ê´ð°¸Îª£º
£¨1£©»ùÒò¿ØÖÆÉúÎïÐÔ×´£¬¶øÐÔ×´ÐγÉͬʱÊÜ»·¾³Ó°Ïì
£¨2£©»ùÒò·ÖÀ붨ÂÉ A¡¢aºÍV¡¢v·Ö±ðλÓÚÁ½¶ÔͬԴȾɫÌåÉÏ£¬ÇÒAA»ùÒòÐ͹ûÓ¬ÖÂËÀ
£¨3£©ÓÐË¿£¨»òϸ°û¡¢M¢ñ£©·ÖÁÑÖРȾɫÌ壨ÊýÄ¿£©±äÒì
£¨4£©XbYYºÍXbY $\frac{3}{10}$
µãÆÀ ±¾Ì⿼²é»ùÒò×ÔÓÉ×éºÏ¶¨ÂɵÄÓ¦ÓÃÒÔ¼°ÊµÑé·ÖÎöÄÜÁ¦£¬ÒâÔÚ¿¼²éѧÉúµÄ·ÖÎöºÍÀí½âÄÜÁ¦£¬ÊôÓÚÖеµÌ⣬½âÌâµÄ¹Ø¼üÊǸù¾ÝÐÅÏ¢·ÖÎö£®
| A£® | Ëæ»úץȡһöÆå×ÓÄ£ÄâÁ˵Èλ»ùÒò·ÖÀë²úÉúÅä×ӵĹý³Ì | |
| B£® | ͼʾװÖÃËù´ú±íµÄ¸öÌåµÄ»ùÒòÐÍÓÐDD£¬Dd£¬dd | |
| C£® | ¼×ºÍÒÒÖеÄDºÍdËæ»ú×éºÏÌåÏÖÁË»ùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂÉ | |
| D£® | ץȡ2´ÎËùµÃ×Ó´ú»ùÒòÐ͵ıÈֵӦΪDD£ºDd£ºdd=1£º2£º1 |
| A£® | Ö¬·¾·Ö×ÓÖÐÇâµÄº¬Á¿¶à | B£® | Ö¬·¾·Ö×ÓÊèË®£¬ÔÚϸ°ûÖÐÕ¼Ìå»ýС | ||
| C£® | Ö¬·¾·Ö×Ó·Ö½âʱ²úÉúµÄNADH¶à | D£® | Ö¬·¾Ñõ»¯·Ö½âʱÏûºÄÑõÆø¶à |
| ´×ËáǦ¶ÔСÊóÐØÏÙϸ°ûµòÍöµÄÓÕµ¼×÷Óà | ||
| ×é±ð | ´×ËáǦŨ¶È£¨mg/L£© | ÐØÏÙϸ°ûµòÍöÂÊ£¨¡Á10-4£© |
| ¼× | 0 | 0.35¡À0.05 |
| ÒÒ | 125 | 1.03¡À0.52 |
| ±û | 250 | 1.65¡À0.40 |
| ¶¡ | 500 | 3.08¡À0.56 |
| A£® | ÔÚʵÑéÖм××éΪʵÑé×飬ÒÒ¡¢±û¡¢¶¡Èý×éΪ¶ÔÕÕ×é | |
| B£® | ʵÑéÖд×ËáǦµÄŨ¶ÈÊÇÒò±äÁ¿£¬ÐØÏÙϸ°ûµòÍöÂÊÊÇ×Ô±äÁ¿ | |
| C£® | СÊóÔÚÕý³£µÄÉú»î»·¾³ÖУ¬ÐØÏÙϸ°û²»»á·¢ÉúµòÍö | |
| D£® | СÊóÌåÄÚǦÀë×Óº¬Á¿¹ý¸ß£¬ÐØÏÙϸ°ûÖÐijЩ»ùÒòµÄ±í´ï»áÔöÇ¿ |
| A£® | DNA²âÐòʵ¼Ê¾ÍÊÇÈ·¶¨DNAÖлùÒòµÄÅÅÁÐ˳Ðò | |
| B£® | »ùÒò¿ØÖÆÐÔ×´ÊÇͨ¹ý¿ØÖƵ°°×ÖʺϳÉÀ´ÊµÏÖµÄ | |
| C£® | DNAµÄÎȶ¨ÐÔÓëÐØÏÙà×वĺ¬Á¿³ÉÕýÏà¹Ø | |
| D£® | DNAÖÐÿ¸öÍÑÑõºËÌǾùÁ¬½ÓÁ½¸öÁ×Ëá»ùÍÅ |