ÏÂÁв»·ûºÏÏÂͼËùʾº¬ÒåµÄÊÇ

A£®½«½Íĸ¾úÖÃÓÚÆÏÌÑÌÇÈÜÒºÖУ¬µ±½Íĸ¾ú·Å³öµÄCO2ÓëÎüÈëµÄO2Ö®±ÈΪ2ʱ£¬ÓÐÑõºôÎüÓëÎÞÑõºôÎüÏûºÄµÄÆÏÌÑÌÇÖ®±È

B£®ÂÑԭϸ°û¼õÊý·ÖÁѲúÉúµÄÂÑϸ°ûºÍ¼«ÌåÊýÄ¿Ö®±È

C£®½«ÓÃ15N±ê¼ÇµÄDNAÖÃÓÚº¬14NµÄ»·¾³ÖÐÅàÑø£¬Á¬Ðø¸´ÖÆ3´Îºó¾­ÃܶÈÌݶÈÀëÐĺó£¬Õ­´øºÍ¿í´øÖ®±È

D£®Á½Ö»ºÚÉ«ëàÊó£¨ÎªÔÓºÏÌ壩Ïཻ£¬²úÉúÁË4ֻСëàÊó£¬Õâ4ֻСëàÊóµÄ±íÏÖÐÍÖ®±È

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£ººþÄÏʦ´ó¸½ÖÐ2011-2012ѧÄê¸ß¶þ12Ô½׶μì²âÉúÎïÊÔÌâ ÌâÐÍ£º013

ÏÂÁи÷ÏîÓëÏÂͼËùʾÇé¿ö²»Ïà·ûºÏµÄÊÇ

[¡¡¡¡]
A£®

µÚÒ»ÓªÑø¼¶ÉúÎïºÍµÚ¶þÓªÑø¼¶ÉúÎïËùº¬ÄÜÁ¿Ö®±È

B£®

»ùÒòÐÍΪÁËAaBbÖ²Îï×Ô½»ºó´úÖÐÔÓºÏ×ÓÓë´¿ºÏ×ÓÖ®±È

C£®

½Íĸ¾úÏûºÄµÈÁ¿ÆÏÌÑÌÇʱ£¬½øÐÐÓÐÑõºôÎüÓëÎÞÑõºôÎü²úÉúµÄCO2Ö®±È

D£®

Ò»¸ö³õ¼¶ÂÑĸϸ°ûÐγɵļ«ÌåÓëÂÑϸ°ûµÄÊýÄ¿Ö®±È

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

ÒÑ֪ˮµ¾£¨2N=24£©µÄ¿¹²¡Óë²»¿¹²¡ÓɵÈλ»ùÒòA¡¢a¿ØÖÆ£¬ÇÒ¿¹²¡ÎªÏÔÐÔ£»¸ß¸ÑÓë°«¸ÑÓɵÈλ»ùÒòB¡¢b¿ØÖÆ£¬ÇҸ߸ÑΪÏÔÐÔ£»¿ØÖÆÉÏÊöÁ½¶ÔÐÔ×´µÄ»ùÒò·Ö±ðλÓÚÁ½¶ÔͬԴȾɫÌåÉÏ¡£ÏÖÓÐÁ½¸ö´¿ÏµË®µ¾Æ·ÖÖ¼×£¨AABB£©ºÍÒÒ£¨aabb£©¡£¾Ý´Ë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©             ÈôÒª²ÉÓÃÔÓ½»ÓýÖֵķ½·¨»ñµÃaaBBµÄÖ²ÖêÖÁÉÙÐèÒª________Ä꣬ÓÉF1×Ô½»²úÉúµÄF2´ú°«¸Ñ¿¹²¡Ë®µ¾Öд¿ºÏÌåÕ¼________£»ÎªËõ¶ÌÓýÖÖÄêÏÞ£¬¿É²ÉÓÃ________ÓýÖÖ·¨£¬¸Ã·½·¨ÅàÑøµÃµ½µÄ·ûºÏÒªÇóµÄÖ²ÖêÕ¼×ÜÊýµÄ________£¬ÆäÖÐÓõ½µÄÖ²ÎDËØÓÐ________________¡£

£¨2£©             Ôڼ׺ÍÒÒÔÓ½»ÓýÖÖ¹ý³ÌÖУ¬¼×ÉÏËù½áµÄÖÖ×ÓÖУ¬´¢²ØÓªÑøµÄ½á¹¹µÄ»ùÒòÐÍΪ________£¬¸Ã½á¹¹Ï¸°ûÖк¬________ÌõȾɫÌå¡£

£¨3£©             ¼×ºÍÒÒÔÓ½»µÃµ½µÄF1´úÓëÁíһˮµ¾Æ·ÖÖ±ûÔÓ½»£¬ºó´ú³öÏָ߸ѿ¹²¡¡¢¸ß¸Ñ²»¿¹²¡¡¢°«¸Ñ¿¹²¡¡¢°«¸Ñ²»¿¹²¡ËÄÖÖ±íÏÖÐÍ£¬ÇÒ±ÈÀýΪ3£º1£º3£º1£¬Çëд³ö±ûµÄ»ùÒòÐÍ________¡£

£¨4£©ÏÂͼËùʾΪ¼×¡¢ÒÒÔÓ½»µÃµ½µÄF1´úÖ²ÖêÒ»¸öÕýÔÚ·ÖÁÑϸ°ûµÄ²¿·ÖȾɫÌå×é³É£¬¸Ãϸ°û´¦ÓÚ________·ÖÁÑ________ÆÚ£¬¸ÃʱÆÚϸ°ûÖÐȾɫÌåÊýΪ________Ìõ£¬º¬________¸öȾɫÌå×é¡£ÇëÔÚͼÖÐȾɫÌåÏàӦλÖÃÉϱê³ö»¹Î´±ê³öµÄÏà¹Ø»ùÒò£¨A¡¢a¡¢B¡¢b£©¡£

£¨5£©¸ù¾Ý£¨4£©ÖеÄϸ°û·ÖÁÑͼ£¬ÔÚÏÂÃæ×ø±êͼÖлæ³öË®µ¾Ï¸°û¸Ã´Î·ÖÁѹý³ÌÖÐDNAµÄ±ä»¯ÇúÏߣ¬²¢×¢Ã÷¸÷¸öʱÆÚ¡£

                             

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

Çë¸ù¾ÝÏÂÁв»Í¬ÒÅ´«ÎÊÌâÇéÐΣ¬»Ø´ðÓйØÎÊÌâ¡£

£¨1£©Èô¹ûÓ¬µÄÒ»¶ÔµÈλ»ùÒòA-a¿ØÖÆÌåÉ«£¬B-b¿ØÖƳáµÄ¸Õ룬Á½¶Ô»ùÒòλÓÚ²»Í¬µÄͬԴȾɫÌåÉÏ¡£½«´¿ºÏµÄÁ½ÖÖ¹ûÓ¬ÏȺó½øÐÐÈçͼÔÓ½»£º

¸ù¾ÝÒÔÉÏʵÑé½á¹û£¬·ÖÎö»Ø´ð£º

1£©¿ØÖÆ»ÒÉíºÍºÚÉíµÄ»ùÒòλÓÚ         ȾɫÌåÉÏ¡£¿ØÖÆÕý³£¸ÕëºÍ½Ø¸ÕëµÄ»ùÒòλÓÚ           È¾É«ÌåÉÏ¡£

2£©Ð´³öF1µÄ»ùÒòÐÍ¡â               ¡¢¡á                  ¡£

£¨2£©ÈËÀàµÄ·ôÉ«ÓÉAa¡¢Bb¡¢EeÈý¶ÔµÈλ»ùÒò¹²Í¬¿ØÖÆ£¬Aa¡¢Bb¡¢EeλÓÚÈý¶ÔȾɫÌåÉÏ¡£AABBEEΪºÚÉ«£¬aabbeeΪ°×É«£¬ÆäËûÐÔ×´Óë»ùÒòÐ͹ØϵÈçÏÂͼËùʾ£¬¼´·ôÉ«ÉîdzÓëÏÔÐÔ»ùÒò¸öÊýÓйأ¬Èç»ùÒòÐÍΪAaBbEe¡¢AABbeeÓëaaBbEEµÈÓ뺬ÈκÎÈý¸öÏÔÐÔ»ùÒòµÄ·ôÉ«Ò»Ñù¡£ÈôË«·½¾ùº¬3¸öÏÔÐÔ»ùÒòµÄÔÓºÏÌå»éÅ䣨AaBbEe¡ÁAaBbEe£©£¬Ôò£º

 

1£©×Ó´ú·ôÉ«µÄ»ùÒòÐÍÓР      ÖÖ£¬±íÏÖÐÍ      ÖÖ¡£

2£©×Ó´úÖÐÓë»ùÒòÐÍΪAabbeeµÄ¸öÌå±íÏÖÐÍÒ»Öµļ¸ÂÊΪ      ¡£

£¨3£©Ä³ÉúÎï¿Æ¼¼Ð¡×é¶ÔÒ»ÓñÃ×Å©Ìï½øÐÐʵµØµ÷²é£¬·¢ÏÖÕý³£ÓñÃ׵ĻùÒòÐÍΪA_B_£¬Æ䶥²¿¿ªÐÛ»¨£¬Ï²¿¿ª´Æ»¨£»»ùÒòÐÍΪaaB_µÄÓñÃײ»ÄÜ¿ª³ö´Æ»¨¶ø³ÉÐÛÖꣻ»ùÒòÐÍΪA_bb»òaabbµÄÓñÃ׵Ķ¥¶Ë³¤³öµÄÊÇ´Æ»¨¶ø³ÉΪ´ÆÖ꣨Á½¶Ô»ùÒòλÓÚÁ½¶ÔͬԴȾɫÌåÉÏ£©¡£ÓñÃ׵Ĵ¿ºÏÌåÐÛÖêºÍ´ÆÖêÔÚÓýÖÖÖÐÓÐÖØÒªµÄÓ¦ÓüÛÖµ£¬ÔÚÔÓ½»ÓýÖÖʱ¿ÉÃâ³ýÈ˹¤È¥ÐÛµÄÂé·³¡£ÎªÁËÈ·±£´¿ºÏ×ÓÐÛÖêºÍ´ÆÖêµÄÔÓ½»ºó´ú¶¼ÊÇÕý³£Ö²Ö꣬ÄÇôѡÓý³öµÄ·ûºÏÉú²úÒªÇóµÄ´¿ºÏÌåÐÛÖêºÍ´ÆÖê»ùÒòÐÍ·Ö±ðΪ¡â            ¡¢¡á              ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

ÏÂÁи÷ÏîÓëÏÂͼËùʾÇé¿ö²»Ïà·ûºÏµÄÊÇ

A£®»ùÒòÐÍΪAaBbÖ²Îï×Ô½»ºó´úÖÐÔÓºÏ×ÓÓë´¿ºÏ×ӵıÈ

B£®µÚÒ»ÓªÑø¼¶ÉúÎïºÍµÚ¶þÓªÑø¼¶ÉúÎïËùº¬ÄÜÁ¿±È

C£®½Íĸ¾úÏûºÄµÈÁ¿ÆÏÌÑÌǽøÐÐÓÐÑõºôÎüÓëÎÞÑõºôÎü²úÉúµÄCO2±È

D£®Ò»¸ö³õ¼¶ÂÑĸϸ°ûÐγɵļ«ÌåÓëÂÑϸ°ûµÄÊýÄ¿±È

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸