ÌâÄ¿ÄÚÈÝ
¿ÆÑ§¼ÒÒԴ󳦸˾úΪʵÑé¶ÔÏó£¬ÔËÓÃÍ¬Î»ËØÊ§×Ù¼¼Êõ¼°ÃܶÈÌݶÈÀëÐÄ·½·¨½øÐÐÁËDNA¸´ÖÆ·½Ê½µÄ̽Ë÷ʵÑ飬ʵÑéÄÚÈݼ°½á¹û¼ûÏÂ±í¡£
| ×é±ð | 1×é | 2×é | 3×é | 4×é |
| ÅàÑøÒºÖÐΨһµªÔ´ | ||||
| ·±Ö³´úÊý | ¶à´ú | ¶à´ú | Ò»´ú | Á½´ú |
| ÅàÑø²úÎï | A | B | BµÄ×ÓI´ú | BµÄ×ÓII´ú |
| ²Ù×÷ | ÌáÈ¡DNA²¢ÀëÐÄ | |||
| ÀëÐĽá¹û | ½öΪÇá´ø £¨ | ½öÎªÖØ´ø £¨ | ½öΪÖдø( | 1/2Çá´ø£¨ 1/2Öдø( |
£¨2£©×ۺϷÖÎö±¾ÊµÑéµÄDNAÀëÐĽá¹û£¬µÚ_________×é½á¹û¶ÔµÃµ½µÄ½áÂÛÆðµ½Á˹ؼü×÷Ó㬵«Ðè°ÑËüÓëµÚ______×éºÍµÚ______×éµÄ½á¹û½øÐбȽϣ¬²ÅÄÜ˵Ã÷DNA·Ö×ӵĸ´ÖÆ·½Ê½ÊÇ_________¡£
£¨3£©Èô×ÓI´úDNAµÄÀëÐĽá¹ûΪ¡°ÇᡱºÍ¡°ÖØ¡±Á½ÌõÃܶȴø£¬Ôò¡°ÖØ´ø¡±DNAÀ´×ÔÓÚ________£¬
¾Ý´Ë¿ÉÅжÏDNA·Ö×ӵĸ´ÖÆ·½Ê½²»ÊÇ___________¸´ÖÆ¡£
£¨4£©Èô½«×ÓI´úDNAË«Á´·Ö¿ªºóÔÙÀëÐÄ£¬Æä½á¹û £¨Ñ¡Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©ÅжÏDNAµÄ¸´ÖÆ·½Ê½¡£
£¨1£©¶à
£¨2£©3 1 2 °ë±£Áô¸´ÖÆ
£¨3£©B °ë±£Áô £¨4£©²»ÄÜ
½âÎöÊÔÌâ·ÖÎö£º£¨1£©ÒòΪDNA¸´ÖÆÊǰ뱣Áô¸´ÖÆ£¬ÒªÏëµÃµ½È«²¿±»15N±ê¼ÇµÄ´ó³¦¸Ë¾úB£¬±ØÐëÔÚÒÔ15NΪΨһµªÔ´µÄÅàÑøÒºÖо¹ý¶à´úÅàÑø¡£
£¨2£©½«15N·ÀÔÚ14N¸´ÖÆÒ»´úºóµÚ3×éʵÑéÆðµ½Á˹ؼüµÄ×÷Óã¬ÒòΪµÃµ½µÄÊǺÍÇ×´ú²»Í¬µÄÌõ´ø£¬ÇÒÊÇλÓÚ15NºÍ14NÖ®¼äµÄÌõ´ø£¬°ÑËüºÍµÚ1¡¢2×é½á¹û½øÐбȽϣ¬²ÅÄÜ˵Ã÷DNA·Ö×ӵĸ´ÖÆ·½Ê½Êǰ뱣Áô¸´ÖÆ¡£
£¨3£©ÖдøÓ¦ÊÇÀ´×Ô15N±ê¼ÇµÄB£¬¾Ý´Ë¿ÉÅжÏDNA·Ö×ӵĸ´ÖƲ»Éϰ뱣Áô¸´ÖÆ¡£
£¨4£©Èç¹û½«Ë«Á´·Ö¿ªºóÀëÐÄ£¬Æä½á¹û²»ÄÜÅжÏDNAµÄ¸´ÖÆ·½Ê½£¬ÒòΪÎÞÂÛÊÇÈ«±£Áô¸´ÖÆ»¹Êǰ뱣Áô¸´Öƽá¹û¶¼»áÏàͬ¡£
¿¼µã£º±¾Ì⿼²éDNA¸´ÖÆ·½Ê½Ïà¹ØÖªÊ¶£¬ÒâÔÚ¿¼²ì¿¼Éú¶Ô֪ʶµãµÄÀí½âÕÆÎճ̶ȺͷÖÎöÄÜÁ¦¡£
ÏÂͼ±íʾÈËÌåϸ°ûÊܵ½²¡¶¾¹¥»÷ºó·¢ÉúµÄ²¿·ÖÃâÒß·´Ó¦£¬¾Ýͼ»Ø´ðÓйØÈËÌåÃâÒßµÄÎÊÌâ¡£![]()
£¨1£©ÈËÌåÃâÒßϵͳÓÉ ¡¢ ºÍ___ __×é³É¡£Í¼Öбíʾ½¬Ï¸°ûµÄÊÇϸ°û___ __£¨ÓÃͼÖÐϸ°û±àºÅ»Ø´ð£©£¬¸Ãϸ°û²úÉúµÄÃâÒßÎïÖÊÖ÷Òª´æÔÚÓÚ µÈÒºÌåÖС£
£¨2£©Í¼ÖÐϸ°û¢ñÍê³ÉµÄÃâÒßÓ¦´ð¹ý³Ì¢ÛÓÐÁ½ÖÖ»úÖÆ£¬Ò»ÖÖÊÇͨ¹ýÓë°Ðϸ°ûÃÜÇнӴ¥£¬×îÖÕµ¼Ö ___ _£¬¿¹ÔÊͷųöÀ´£»ÁíÒ»ÖÖÊÇͨ¹ý»î»¯°Ðϸ°ûÄÚºËËáø£¬ÆÆ»µ°Ðϸ°ûµÄDNA£¬´Ó¶øÓÕµ¼ £¬Í¬Ê±¿¹ÔÒ²±»ÏûÃð¡£
£¨3£©¾ÞÊÉϸ°ûÓë±»¸ÐȾϸ°ûÏà±È£¬¸½×ÅÓкËÌÇÌåµÄÄÚÖÊÍø½Ï·¢´ï£¬ÕâÊÇÓÉÓÚ¾ÞÊÉϸ°ûÐèÒª___ __£¨¶àÑ¡£©¡£
| A£®±í´ïϸ°û±íÃæÊÜÌå | B£®²úÉú¸ü¶àµÄϸ°ûÄÚË®½âø |
| C£®ºÏ³É´óÁ¿ATP | D£®ºÏ³É¸ü¶àµ°°×ÖÊ·ÖÃÚµ½°ûÍâ |
£¨5£©Í¼Ê¾¢Ù¡ª¢ÜµÄ4¸ö;¾¶ÖУ¬Ò»¶¨»á·¢ÉúĤÉÏÊÜÌåÓëϸ°ûÍâ·Ö×ÓÏ໥ʶ±ð¹ý³ÌµÄÓÐ_ __¡£