ÌâÄ¿ÄÚÈÝ
¿ÆÑ§¼Ò½«ÄÐÐÔ¡¢Å®ÐÔϸ°ûÄÚµÄȾɫÌå½øÐÐÕûÀí£¬ÐγÉÁËÈçͼµÄÅÅÐòͼ£®Çë·ÖÎö»Ø´ð£º
£¨1£©´ÓͼÖпÉÒÔ¿´³ö£¬ÔÚÈ˵ÄÌåϸ°ûÖУ¬È¾É«ÌåÊÇ ´æÔڵģ®È¾É«ÌåµÄ»¯Ñ§³É·ÖÖ÷Òª°üÀ¨ ºÍ ×é³ÉµÄ£®
£¨2£©¸ù¾ÝȾɫÌåµÄ×é³É¿ÉÒÔÅжϣ¬ÒÒΪ £¨Ìî¡°ÄС±»ò¡°Å®¡±£©ÐÔȾɫÌå×é³É£¬ÒÒ²úÉúµÄÉúֳϸ°ûÖк¬ÓÐ ÌõȾɫÌ壮
£¨3£©¼×ͼȾɫÌå±íʾΪ £®
£¨4£©Èô¼×¡¢ÒÒÊÇÒ»¶Ô·ò¸¾£¬ÔòÒÒ²úÉúµÄÉúֳϸ°ûÓë¼×²úÉúµÄº¬ÓРȾɫÌåµÄÉúֳϸ°û½áºÏ£¬ËùÉúºó´úµÄÐÔ±ðΪŮÐÔ£®µÚһ̥ÉúµÄÊÇÅ®º¢£¬¼ÙÈçËûÃÇÔÙÉúµÚ¶þÌ¥£¬ÉúÄк¢µÄ¿ÉÄÜÐÔΪ £®
£¨5£©¼×¡¢ÒÒµÄÑÛíúÐÔ×´¾ù±íÏóΪ˫ÑÛÆ¤£®È´ÉúÁËÒ»¸öµ¥ÑÛÆ¤µÄº¢×Ó£®ÈôËûÃÇÔÙÉúÒ»¸öº¢×Ó£¬±íÏÖΪµ¥ÑÛÆ¤µÄ¿ÉÄÜÐÔÊÇ £®
£¨1£©´ÓͼÖпÉÒÔ¿´³ö£¬ÔÚÈ˵ÄÌåϸ°ûÖУ¬È¾É«ÌåÊÇ
£¨2£©¸ù¾ÝȾɫÌåµÄ×é³É¿ÉÒÔÅжϣ¬ÒÒΪ
£¨3£©¼×ͼȾɫÌå±íʾΪ
£¨4£©Èô¼×¡¢ÒÒÊÇÒ»¶Ô·ò¸¾£¬ÔòÒÒ²úÉúµÄÉúֳϸ°ûÓë¼×²úÉúµÄº¬ÓÐ
£¨5£©¼×¡¢ÒÒµÄÑÛíúÐÔ×´¾ù±íÏóΪ˫ÑÛÆ¤£®È´ÉúÁËÒ»¸öµ¥ÑÛÆ¤µÄº¢×Ó£®ÈôËûÃÇÔÙÉúÒ»¸öº¢×Ó£¬±íÏÖΪµ¥ÑÛÆ¤µÄ¿ÉÄÜÐÔÊÇ
¿¼µã£ºÈ˵ÄÐÔ±ðÒÅ´«
רÌ⣺
·ÖÎö£º£¨1£©ÄС¢Å®Ìåϸ°ûÖж¼ÓÐ23¶ÔȾɫÌ壬ÓÐ22¶ÔȾɫÌåµÄÐÎ̬¡¢´óСÄÐÅ®µÄ»ù±¾Ïàͬ£¬½Ð³£È¾É«Ì壬µÚ23¶ÔȾɫÌåÔÚÐÎ̬¡¢´óСÉÏ´æÔÚ×ÅÃ÷ÏÔ²îÒ죬Õâ¶ÔȾɫÌåÓëÈ˵ÄÐÔ±ð¾ö¶¨Óйأ¬³ÆÎªÐÔȾɫÌ壻ŮÐÔÌåϸ°ûÖеÄÐÔȾɫÌåÐÎ̬´óС»ù±¾Ïàͬ£¬³ÆÎªXXȾɫÌ壬ÄÐÐÔÌåϸ°ûµÄÐÔȾɫÌåÖУ¬½Ï´óµÄÒ»ÌõÃüÃûΪXȾɫÌ壬½ÏСһÌõ³ÆÎªYȾɫÌ壮
£¨2£©´ÓȾɫÌåͼÖпÉÒÔ¿´³ö£¬¼×È˵ĵÚ23¶ÔÐÔȾɫÌåÊÇXY£¬Òò´ËÐÔ±ðÊÇÄÐÐÔ£®ÒÒÈ˵ĵÚ23¶ÔÐÔȾɫÌåÊÇXX£¬Òò´ËÐÔ±ðÊÇÅ®ÐÔ£®
£¨2£©´ÓȾɫÌåͼÖпÉÒÔ¿´³ö£¬¼×È˵ĵÚ23¶ÔÐÔȾɫÌåÊÇXY£¬Òò´ËÐÔ±ðÊÇÄÐÐÔ£®ÒÒÈ˵ĵÚ23¶ÔÐÔȾɫÌåÊÇXX£¬Òò´ËÐÔ±ðÊÇÅ®ÐÔ£®
½â´ð£º
½â£º£¨1£©´ÓÌâ¸ÉͼÖпÉÒÔ¿´³ö£¬ÔÚÈ˵ÄÌåϸ°ûÖÐÓÐ23¶ÔȾɫÌ壬ÕâЩȾɫÌåÊdzɶԴæÔڵģ®È¾É«ÌåÊÇÓÉDNAºÍµ°°×ÖÊ×é³ÉµÄ
£¨2£©¡¢£¨3£©¼×ͼÖеĵÚ23ºÅÐÔȾɫÌåÖУ¬´óС²»Í¬£¬ÊÇXYȾɫÌ壻ÊÇÄÐÐÔµÄȾɫÌå×é³Éͼ£¬ÆäȾɫÌåµÄ×é³ÉΪ22¶Ô+XYȾɫÌ壮ÒÒͼÖеĵÚ23ºÅÐÔȾɫÌåÖУ¬´óСÏàͬ£¬³ÆÎªXXȾɫÌ壬Òò´ËÐÔ±ðÊÇÅ®ÐÔ£®ËùÒÔ¸ù¾ÝȾɫÌå×é³É¿ÉÒÔÅжϣ¬ÒÒΪŮÐÔµÄȾɫÌå×é³Éͼ£®ÒÒ²úÉúµÄÉúֳϸ°ûÖк¬ÓÐ23 ÌõȾɫÌ壮¾ÍÐÔȾɫÌå¶øÑÔ£¬¼×²úÉú2ÖÖÉúֳϸ°ûº¬X»òYµÄ¾«×Ó£®
£¨4£©È˵ÄÐÔ±ðÒÅ´«Èçͼ£º
ÓÉʾÒâͼ¿ÉÖª£¬ÈËÀàÉúÄÐÉúÅ®µÄ»ú»á¸÷ÊÇ50%£®ËùÒÔÈô¼×ÒÒÊÇÒ»¶Ô·ò¸¾£¬ËûÃÇÉúµÄµÚÒ»¸öº¢×ÓÊÇÅ®º¢£¬ÈôÔÙÉúÒ»¸öº¢×Ó£¬ÉúÄк¢µÄ¿ÉÄÜÐÔÊÇ50%£®
£¨5£©Ò»¶ÔË«ÑÛÆ¤µÄ·ò¸¾ÉúÁËÒ»¸öµ¥ÑÛÆ¤µÄº¢×Ó£¬ËµÃ÷Õâ¶Ô·ò¸¾³ýº¬ÓÐÒ»¸ö¿ØÖÆË«ÑÛÆ¤µÄ»ùÒòÍ⣬»¹¶¼º¬ÓÐÒ»¸ö¿ØÖƵ¥ÑÛÆ¤µÄ»ùÒò£¬ÒòΪÕâ¸öµ¥ÑÛÆ¤º¢×ÓµÄÕâ¶Ô»ùÒòÀ´×ÔÓÚ·ò¸¾Ë«·½£¬Ë«ÑÛÆ¤ÊÇÏÔÐÔÐÔ×´£¬µ¥ÑÛÆ¤ÊÇÒþÐÔÐÔ×´£®
Èô¼×¡¢ÒÒÊÇÒ»¶ÔË«ÑÛÆ¤·ò¸¾£¨¿ØÖÆÑÛíúµÄ»ùÒòΪD¡¢d£©£¬ÉúÁËÒ»¸öµ¥ÑÛÆ¤º¢×Ó£®µ¥ÑÛÆ¤ÊÇÒþÐÔÐÔ×´£¬»ùÒò×é³ÉÊÇdd£®ÒÅ´«Í¼½âÈçͼ£ºÒò´ËÈôËûÃÇÔÙÉúÒ»¸öº¢×Ó£¬±íÏÖΪµ¥ÑÛÆ¤µÄ¿ÉÄÜÐÔÊÇ25%£¨»ò1/4£©£®
¹Ê´ð°¸Îª£º
£¨1£©³É¶Ô£» µ°°×ÖÊ£» DNA £¨2£©Å®£» 23 £¨3£©22¶Ô+XY £¨4£©X£»
50% £¨5£©25%
£¨2£©¡¢£¨3£©¼×ͼÖеĵÚ23ºÅÐÔȾɫÌåÖУ¬´óС²»Í¬£¬ÊÇXYȾɫÌ壻ÊÇÄÐÐÔµÄȾɫÌå×é³Éͼ£¬ÆäȾɫÌåµÄ×é³ÉΪ22¶Ô+XYȾɫÌ壮ÒÒͼÖеĵÚ23ºÅÐÔȾɫÌåÖУ¬´óСÏàͬ£¬³ÆÎªXXȾɫÌ壬Òò´ËÐÔ±ðÊÇÅ®ÐÔ£®ËùÒÔ¸ù¾ÝȾɫÌå×é³É¿ÉÒÔÅжϣ¬ÒÒΪŮÐÔµÄȾɫÌå×é³Éͼ£®ÒÒ²úÉúµÄÉúֳϸ°ûÖк¬ÓÐ23 ÌõȾɫÌ壮¾ÍÐÔȾɫÌå¶øÑÔ£¬¼×²úÉú2ÖÖÉúֳϸ°ûº¬X»òYµÄ¾«×Ó£®
£¨4£©È˵ÄÐÔ±ðÒÅ´«Èçͼ£º
ÓÉʾÒâͼ¿ÉÖª£¬ÈËÀàÉúÄÐÉúÅ®µÄ»ú»á¸÷ÊÇ50%£®ËùÒÔÈô¼×ÒÒÊÇÒ»¶Ô·ò¸¾£¬ËûÃÇÉúµÄµÚÒ»¸öº¢×ÓÊÇÅ®º¢£¬ÈôÔÙÉúÒ»¸öº¢×Ó£¬ÉúÄк¢µÄ¿ÉÄÜÐÔÊÇ50%£®
£¨5£©Ò»¶ÔË«ÑÛÆ¤µÄ·ò¸¾ÉúÁËÒ»¸öµ¥ÑÛÆ¤µÄº¢×Ó£¬ËµÃ÷Õâ¶Ô·ò¸¾³ýº¬ÓÐÒ»¸ö¿ØÖÆË«ÑÛÆ¤µÄ»ùÒòÍ⣬»¹¶¼º¬ÓÐÒ»¸ö¿ØÖƵ¥ÑÛÆ¤µÄ»ùÒò£¬ÒòΪÕâ¸öµ¥ÑÛÆ¤º¢×ÓµÄÕâ¶Ô»ùÒòÀ´×ÔÓÚ·ò¸¾Ë«·½£¬Ë«ÑÛÆ¤ÊÇÏÔÐÔÐÔ×´£¬µ¥ÑÛÆ¤ÊÇÒþÐÔÐÔ×´£®
¹Ê´ð°¸Îª£º
£¨1£©³É¶Ô£» µ°°×ÖÊ£» DNA £¨2£©Å®£» 23 £¨3£©22¶Ô+XY £¨4£©X£»
50% £¨5£©25%
µãÆÀ£º½â´ð´ËÀàÌâÄ¿µÄ¹Ø¼üÊÇÀí½âÐÔ±ðµÄÒÅ´«¹ý³ÌºÍ»ùÒòÏÔÐÔÓëÒþÐÔ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
×Ô2009Äê3Ô·ݿªÊ¼£¬Ò»³¡Í»ÈçÆäÀ´µÄ¼×ÐÍHlNlÁ÷¸ÐÒßÇ鿪ʼÔÚÄ«Î÷¸ç·¢Éú²¢Ñ¸ËÙÂûÑÓµ½È«ÇòÐí¶à¹ú¼Ò£¬¶Ô¡°¼×ÐÍHlNlÁ÷¸Ð¡±²¡ÈËÒªÔç·¢ÏÖ¡¢Ô籨¸æ¡¢ÔçÕï¶Ï¡¢Ôç¸ôÀë¡¢Ôç ÖÎÁÆ£¬ÕâÔÚ´«È¾²¡Ô¤·À´ëÊ©ÖÐÊôÓÚ£¨¡¡¡¡£©
| A¡¢¿ØÖÆ´«È¾Ô´ |
| B¡¢Çжϴ«²¥Í¾¾¶ |
| C¡¢±£»¤Ò׸ÐÈËȺ |
| D¡¢ÒÔÉ϶¼ÊÇ |