ÓÃÍ¬Î»ËØ±ê¼Ç¼¼Êõ×·×ÙÑо¿ÔªËؼ°ÎïÖʵÄ×ªÒÆ±ä»¯Í¾¾¶ÊÇÉúÎï¿ÆÑ§Ñо¿µÄÖØÒªÊÖ¶ÎÖ®Ò»¡£ÏÂÁÐÏà¹ØµÄÓ¦Óü°½á¹û´íÎóµÄÊÇ


  1. A.
    С°×ÊóÎüÈë18O2ºóºô³öµÄ¶þÑõ»¯Ì¼²»»áº¬ÓÐ18O£¬µ«ÄòÒºÖлẬÓÐH218O
  2. B.
    Óú¬ÓÐ3H±ê¼ÇµÄÐØÏÙà×à¤ÍÑÑõºËÜÕËáµÄÓªÑøÒºÅàÑøÑó´ÐµÄ¸ù¼â£¬¿ÉÒÔÔÚϸ°ûºËºÍÏßÁ£Ìå´¦¼ì²âµ½½ÏÇ¿µÄ·ÅÉäÐÔ£¬¶øÔÚºËÌÇÌå´¦Ôò¼ì²â²»µ½
  3. C.
    ÓÃ15N±ê¼ÇµÄDNAÖÃÓÚº¬14NµÄÍÑÑõºËÜÕËá×÷Ô­ÁϵÄÈÜÒºÖнøÐи´ÖÆ£¬¾­ÀëÐĺó¿ÉÒÔ·ÖÎöµÃ³öDNA°ë±£Áô¸´ÖƵÄÌØµã
  4. D.
    ÒªµÃµ½º¬32PµÄÊɾúÌ壬±ØÐëÏÈÓú¬32PµÄÅàÑø»ùÅàÑøÏ¸¾ú
A
ÊÔÌâ·ÖÎö£ºÑõÆø²ÎÓëÓÐÑõºôÎüµÄµÚÈý½×¶Î£¬×îºó¶¼Éú³ÉË®£¬¹Ê¶þÑõ»¯Ì¼ÖеÄÑõÀ´×ÔÆÏÌÑÌǺͷ´Ó¦Ç°µÄË®£¬µ±ÓÐÑõºôÎü²úÉúµÄº¬18OµÄË®×÷Ϊ·´Ó¦Îï²ÎÓëÓÐÑõºôÎüʱ£¬¾Í¿ÉÄܲúÉúº¬ÓÐ18OµÄ¶þÑõ»¯Ì¼£¬¹ÊA´í¡£
¿¼µã£º±¾ÌâÖ÷Òª¿¼²éÍ¬Î»ËØ±ê¼Ç·¨µÄÓ¦Óã¬ÒâÔÚ¿¼²é¿¼ÉúÄÜÀí½âËùѧ֪ʶµÄÒªµã£¬°ÑÎÕ֪ʶ¼äµÄÄÚÔÚÁªÏµ£¬ÐγÉ֪ʶµÄÍøÂç½á¹¹µÄÄÜÁ¦¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2012½ìºÓÄÏʡ֣ÖÝÊиßÈýµÚÒ»´ÎÖÊÁ¿Ô¤²â¿¼ÊÔÉúÎïÊÔ¾í ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÓÃÍ¬Î»ËØ±ê¼Ç¼¼Êõ×·×ÙÑо¿ÔªËؼ°ÎïÖʵÄ×ªÒÆ±ä»¯Í¾¾¶ÊÇÉúÎï¿ÆÑ§Ñо¿µÄÖØÒªÊÖ¶ÎÖ®Ò»¡£ÏÂÁÐÏà¹ØµÄÓ¦Óü°½á¹û´íÎóµÄÊÇ

A£®Ð¡°×ÊóÎüÈë18O2ºóºô³öµÄ¶þÑõ»¯Ì¼²»»áº¬ÓÐ18O£¬µ«ÄòÒºÖлẬÓÐH218O
B£®Óú¬ÓÐ3H±ê¼ÇµÄÐØÏÙà×à¤ÍÑÑõºËÜÕËáµÄÓªÑøÒºÅàÑøÑó´ÐµÄ¸ù¼â£¬¿ÉÒÔÔÚϸ°ûºËºÍÏßÁ£Ìå´¦¼ì²âµ½½ÏÇ¿µÄ·ÅÉäÐÔ£¬¶øÔÚºËÌÇÌå´¦Ôò¼ì²â²»µ½
C£®ÓÃ15N±ê¼ÇµÄDNAÖÃÓÚº¬14NµÄºËÜÕËá×÷Ô­ÁϵÄÈÜÒºÖнøÐи´ÖÆ£¬¾­ÃܶÈÌݶÈÀëÐĺó¿ÉÒÔ·ÖÎöµÃ³öDNA°ë±£Áô¸´ÖƵÄÌØµã
D£®ÒªµÃµ½º¬32PµÄÊɾúÌ壬±ØÐëÏÈÓú¬32PµÄÅàÑø»ùÅàÑøÏ¸¾ú

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2014½ìºÓÄÏÊ¡³¤¸ðÊиßÈýÉÏѧÆÚµÚÒ»´ÎÔ¿¼ÉúÎïÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÓÃÍ¬Î»ËØ±ê¼Ç¼¼Êõ×·×ÙÑо¿ÔªËؼ°ÎïÖʵÄ×ªÒÆ±ä»¯Í¾¾¶ÊÇÉúÎï¿ÆÑ§Ñо¿µÄÖØÒªÊÖ¶ÎÖ®Ò»¡£ÏÂÁÐÏà¹ØµÄÓ¦Óü°½á¹û´íÎóµÄÊÇ

A£®Ð¡°×ÊóÎüÈë18O2ºóºô³öµÄ¶þÑõ»¯Ì¼²»»áº¬ÓÐ18O£¬µ«ÄòÒºÖлẬÓÐH218O

B£®Óú¬ÓÐ3H±ê¼ÇµÄÐØÏÙà×à¤ÍÑÑõºËÜÕËáµÄÓªÑøÒºÅàÑøÑó´ÐµÄ¸ù¼â£¬¿ÉÒÔÔÚϸ°ûºËºÍÏßÁ£Ìå´¦¼ì²âµ½½ÏÇ¿µÄ·ÅÉäÐÔ£¬¶øÔÚºËÌÇÌå´¦Ôò¼ì²â²»µ½

C£®ÓÃ15N±ê¼ÇµÄDNAÖÃÓÚº¬14NµÄºËÜÕËá×÷Ô­ÁϵÄÈÜÒºÖнøÐи´ÖÆ£¬¾­ÃܶÈÌݶÈÀëÐĺó¿ÉÒÔ·ÖÎöµÃ³öDNA°ë±£Áô¸´ÖƵÄÌØµã

D£®ÒªµÃµ½º¬32PµÄÊɾúÌ壬±ØÐëÏÈÓú¬32PµÄÅàÑø»ùÅàÑøÏ¸¾ú

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2014½ì½­ËÕÄϾ©Ê¦·¶´óѧµÚ¶þ¸½Êô¸ß¼¶ÖÐѧ¸ßÈýѧÇé¼ì²âÉúÎïÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÓÃÍ¬Î»ËØ±ê¼Ç¼¼Êõ×·×ÙÑо¿ÔªËؼ°ÎïÖʵÄ×ªÒÆ±ä»¯Í¾¾¶ÊÇÉúÎï¿ÆÑ§Ñо¿µÄÖØÒªÊÖ¶ÎÖ®Ò»¡£ÏÂÁÐÏà¹ØµÄÓ¦Óü°½á¹û´íÎóµÄÊÇ

A£®Ð¡°×ÊóÎüÈë18O2ºóºô³öµÄ¶þÑõ»¯Ì¼²»»áº¬ÓÐ18O£¬µ«ÄòÒºÖлẬÓÐH218O

B£®Óú¬ÓÐ3H±ê¼ÇµÄÐØÏÙà×à¤ÍÑÑõºËÜÕËáµÄÓªÑøÒºÅàÑøÑó´ÐµÄ¸ù¼â£¬¿ÉÒÔÔÚϸ°ûºËºÍÏßÁ£Ìå´¦¼ì²âµ½½ÏÇ¿µÄ·ÅÉäÐÔ£¬¶øÔÚºËÌÇÌå´¦Ôò¼ì²â²»µ½

C£®ÓÃ15N±ê¼ÇµÄDNAÖÃÓÚº¬14NµÄÍÑÑõºËÜÕËá×÷Ô­ÁϵÄÈÜÒºÖнøÐи´ÖÆ£¬¾­ÀëÐĺó¿ÉÒÔ·ÖÎöµÃ³öDNA°ë±£Áô¸´ÖƵÄÌØµã

D£®ÒªµÃµ½º¬32PµÄÊɾúÌ壬±ØÐëÏÈÓú¬32PµÄÅàÑø»ùÅàÑøÏ¸¾ú

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2011-2012ѧÄêºÓÄÏʡ֣ÖÝÊиßÈýµÚÒ»´ÎÖÊÁ¿Ô¤²â¿¼ÊÔÉúÎïÊÔ¾í ÌâÐÍ£ºÑ¡ÔñÌâ

ÓÃÍ¬Î»ËØ±ê¼Ç¼¼Êõ×·×ÙÑо¿ÔªËؼ°ÎïÖʵÄ×ªÒÆ±ä»¯Í¾¾¶ÊÇÉúÎï¿ÆÑ§Ñо¿µÄÖØÒªÊÖ¶ÎÖ®Ò»,ÏÂÁÐÏà¹ØµÄÓ¦Óü°½á¹û´íÎóµÄÊÇ

A£®Ð¡°×ÊóÎüÈë18O2ºóºô³öµÄ¶þÑõ»¯Ì¼²»»áº¬ÓÐ 18O£¬µ«ÄòÒºÖлẬÓÐH218O

B£®Óú¬ÓÐ3H±ê¼ÇµÄÐØÏÙà×à¤ÍÑÑõºËÜÕËáµÄÓªÑøÒºÅàÑøÑó´ÐµÄ¸ù¼â£¬¿ÉÒÔÔÚϸ°ûºËºÍÏßÁ£Ìå´¦¼ì²âµ½½ÏÇ¿µÄ·ÅÉäÐÔ£¬¶øÔÚºËÌÇÌå´¦Ôò¼ì²â²»µ½

C£®ÓÃ15N±ê¼ÇµÄDNAÖÃÓÚ14NµÄºËÜÕËá×÷Ô­ÁϵÄÈÜÒºÖнøÐи´ÖÆ£¬¾­ÃܶÈÌݶÈÀëÐĺó¿ÉÒÔ·ÖÎöµÃ³öDNA°ë±£Áô¸´ÖƵÄÌØµã

D£®ÒªµÃµ½º¬32PµÄÊɾúÌ壬±ØÐëÏÈÓú¬32PµÄÅàÑø»ùÅàÑøÏ¸¾ú

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸