ÌâÄ¿ÄÚÈÝ
ÔÚÑо¿ÉúÎïÒÅ´«ÎïÖʵĹý³ÌÖУ¬ÈËÃÇ×öºÜ¶àµÄʵÑé½øÐÐ̽¾¿£¬°üÀ¨ÖøÃûµÄ¡°·ÎÑ×Ë«Çò¾úת»¯ÊµÑ顱¡£
£¨1£©Ä³ÈËÔøÖظ´ÁË¡°·ÎÑ×Ë«Çò¾úת»¯ÊµÑ顱£¬²½ÖèÈçÏ¡£Çë·ÖÎöÒÔÏÂʵÑé²¢»Ø´ðÎÊÌ⣺
A£®½«Ò»²¿·ÖSÐÍϸ¾ú¼ÓÈÈɱËÀ£»
B£®ÖƱ¸·ûºÏÒªÇóµÄÅàÑø»ù£¬²¢·ÖΪÈô¸É×飬½«¾úÖÖ·Ö±ð½ÓÖÖµ½¸÷×éÅàÑø»ùÉÏ£¨½ÓÖÖµÄ
¾úÖÖ¼ûͼÖÐÎÄ×ÖËùʾ£©£»
½«½ÓÖÖºóµÄÅàÑø×°Ö÷ÅÔÚÊÊÒËζÈÏÂÅàÑøÒ»¶Îʱ¼ä£¬¹Û²ì¾úÂäÉú³¤Çé¿ö£¨¼ûÏÂͼ£©¡£
¢ÙʵÑéÖеĶÔÕÕ×éÓУߣߣߣߣߣߣߣߣߣߡ£
¢Ú±¾ÊµÑéµÃ³öµÄ½áÂÛÊÇ£º£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß¡£
£¨2£©°¬¸¥ÀïµÈÈËͨ¹ýʵÑé֤ʵÁËÔÚÉÏÊöϸ¾úת»¯¹ý³ÌÖУ¬Æðת»¯×÷ÓõÄÊÇDNA¡£ÇëÀûÓÃDNAø×öÊÔ¼Á£¬Ñ¡ÔñÊʵ±µÄ²ÄÁÏÓþߣ¬Éè¼ÆʵÑé·½°¸£¬ÑéÖ¤¡°´Ù½øRÐÍϸ¾úת»¯³ÉSÐÍϸ¾úµÄÎïÖÊÊÇDNA¡±£¬²¢Ô¤²âʵÑé½á¹û£¬µÃ³öʵÑé½áÂÛ¡£
¢ÙʵÑéÉè¼Æ·½°¸£º
µÚÒ»²½£º´ÓSÐÍϸ¾úÖÐÌáÈ¡DNA£¬ÖƱ¸·ûºÏÒªÇóµÄÅàÑø»ù¡£
µÚ¶þ²½£º
×é ºÏ ±à ºÅ | A | B | C |
´¦ Àí ·½ ·¨ | | | |
µÚËIJ½£º½«½ÓÖÖºóµÄÅàÑø×°Ö÷ÅÔÚÊÊÒËζÈÏÂÅàÑøÒ»¶Îʱ¼ä£¬¹Û²ì¾úÂäÉú³¤Çé¿ö¡£
¢ÚÇëÄãÔ¤²âʵÑé½á¹û²¢µÃ³ö½áÂÛ£º£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß¡£
¢Ûͨ¹ýÄãÉè¼ÆµÄʵÑ飬»¹ÄܵóöʲôеĽáÂÛ£º£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß¡£
£¨1£© ¢Ù 1¡¢2¡¢3×é
¢Ú SÐÍϸ¾úÖеÄijÖÖÎïÖÊ£¨×ª»¯Òò×Ó£©ÄÜʹRÐÍϸ¾úת»¯³ÉSÐÍϸ¾ú£¬²úÉú¿ÉÒÅ´«µÄ±äÒì
(2)¢ÙµÚ¶þ²½£º
µÚÈý²½£º RÐÍϸ¾ú×éºÏ±àºÅ A B C ´¦Àí ²»¼ÓÈκÎÌáÈ¡Îï ¼ÓÈëÌáÈ¡³öµÄSÐÍϸ¾úDNA ¼ÓÈëÌáÈ¡³öµÄSÐÍϸ¾úDNAºÍDNAø
¢ÚA¡¢C×éÖÐδ³öÏÖSÐÍϸ¾ú£»Ö»ÓÐB×éÅàÑø»ùÖгöÏÖSÐÍϸ¾ú£¬ËµÃ÷DNA·Ö×Ó¿ÉÒÔʹRÐÍϸ¾úת»¯ÎªSÐÍϸ¾ú
¢ÛDNA½á¹¹Òª±£³ÖÍêÕû²ÅÄÜ´Ù½øRÐÍϸ¾úת»¯ÎªSÐÍϸ¾ú
½âÎö
ÔÚÑо¿ÉúÎïÒÅ´«ÎïÖʵĹý³ÌÖУ¬ÈËÃÇ×öºÜ¶àµÄʵÑé½øÐÐ̽¾¿£¬°üÀ¨ÖøÃûµÄ¡°·ÎÑ×Ë«Çò¾úת»¯ÊµÑ顱¡£
£¨1£©Ä³ÈËÔøÖظ´ÁË¡°·ÎÑ×Ë«Çò¾úת»¯ÊµÑ顱£¬²½ÖèÈçÏ¡£Çë·ÖÎöÒÔÏÂʵÑé²¢»Ø´ðÎÊÌ⣺
A£®½«Ò»²¿·ÖSÐÍϸ¾ú¼ÓÈÈɱËÀ£»
B£®ÖƱ¸·ûºÏÒªÇóµÄÅàÑø»ù£¬²¢·ÖΪÈô¸É×飬½«¾úÖÖ·Ö±ð½ÓÖÖµ½¸÷×éÅàÑø»ùÉÏ£¨½ÓÖÖµÄ
¾úÖÖ¼ûͼÖÐÎÄ×ÖËùʾ£©£»
½«½ÓÖÖºóµÄÅàÑø×°Ö÷ÅÔÚÊÊÒËζÈÏÂÅàÑøÒ»¶Îʱ¼ä£¬¹Û²ì¾úÂäÉú³¤Çé¿ö£¨¼ûÏÂͼ£©¡£
¢ÙʵÑéÖеĶÔÕÕ×éÓУߣߣߣߣߣߣߣߣߣߡ£
¢Ú±¾ÊµÑéµÃ³öµÄ½áÂÛÊÇ£º£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß¡£
£¨2£©°¬¸¥ÀïµÈÈËͨ¹ýʵÑé֤ʵÁËÔÚÉÏÊöϸ¾úת»¯¹ý³ÌÖУ¬Æðת»¯×÷ÓõÄÊÇDNA¡£ÇëÀûÓÃDNAø×öÊÔ¼Á£¬Ñ¡ÔñÊʵ±µÄ²ÄÁÏÓþߣ¬Éè¼ÆʵÑé·½°¸£¬ÑéÖ¤¡°´Ù½øRÐÍϸ¾úת»¯³ÉSÐÍϸ¾úµÄÎïÖÊÊÇDNA¡±£¬²¢Ô¤²âʵÑé½á¹û£¬µÃ³öʵÑé½áÂÛ¡£
¢ÙʵÑéÉè¼Æ·½°¸£º
µÚÒ»²½£º´ÓSÐÍϸ¾úÖÐÌáÈ¡DNA£¬ÖƱ¸·ûºÏÒªÇóµÄÅàÑø»ù¡£
µÚ¶þ²½£º
×é ºÏ ±à ºÅ |
A |
B |
C |
´¦ Àí ·½ ·¨ |
|
|
|
µÚÈý²½£º½«£ß£ß£ß£ß£ß·Ö±ð½ÓÖÖµ½Èý×éÅàÑø»ùÉÏ¡£
µÚËIJ½£º½«½ÓÖÖºóµÄÅàÑø×°Ö÷ÅÔÚÊÊÒËζÈÏÂÅàÑøÒ»¶Îʱ¼ä£¬¹Û²ì¾úÂäÉú³¤Çé¿ö¡£
¢ÚÇëÄãÔ¤²âʵÑé½á¹û²¢µÃ³ö½áÂÛ£º£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß¡£
¢Ûͨ¹ýÄãÉè¼ÆµÄʵÑ飬»¹ÄܵóöʲôеĽáÂÛ£º£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß¡£