ÌâÄ¿ÄÚÈÝ
ÈçͼΪÑó´Ð¸ù¼âÓÐË¿·ÖÁѵÄͼÏ󣨼ף©ºÍÓÐË¿·ÖÁѹý³ÌÖÐDNAÊýÁ¿±ä»¯ÇúÏßͼ£¨ÒÒ£©£¬ÆäÖÐA¡¢B¡¢C¡¢D¡¢EΪϸ°û´úºÅ£¬Çë¾Ýͼ»Ø´ð£º
£¨1£©¼×ͼÖУ¬Bϸ°û´¦ÓÚ ÆÚ£¬ÆäÖ÷ÒªÌصãÊÇȾɫÌåµÄ ÅÅÁÐÔÚϸ°ûÖÐÑë³àµÀ°åÉÏ£¬·Ä´¸ÌåÇåÎú¿É¼û£®
£¨2£©ÔÚÒÒͼÖÐabʱ¼ä¶ÎÄÚϸ°û·¢ÉúµÄÖ÷Òª±ä»¯ÊÇ £¬Õâ¸ö±ä»¯³öÏÖÔÚ¼×ͼµÄϸ°û ÖУ¨ÓÃͼÖдúºÅ±íʾ£©£®
£¨3£©ÔÚÒÒͼÖУ¬È¾É«ÌåÊýÄ¿¼Ó±¶·¢ÉúÔÚ ¶Î£»È¾É«µ¥ÌåµÄÐγɷ¢ÉúÔÚ ¶Î£¨Ìî·ûºÅ£©£®
£¨1£©¼×ͼÖУ¬Bϸ°û´¦ÓÚ
£¨2£©ÔÚÒÒͼÖÐabʱ¼ä¶ÎÄÚϸ°û·¢ÉúµÄÖ÷Òª±ä»¯ÊÇ
£¨3£©ÔÚÒÒͼÖУ¬È¾É«ÌåÊýÄ¿¼Ó±¶·¢ÉúÔÚ
¿¼µã£ºÏ¸°ûÓÐË¿·ÖÁѲ»Í¬Ê±ÆÚµÄÌصã,ÓÐË¿·ÖÁѹý³Ì¼°Æä±ä»¯¹æÂÉ
רÌ⣺
·ÖÎö£º·ÖÎöÌâͼ£º¼×ͼȾɫÌåÉ¢ÂÒ·Ö²¼ÓÚϸ°ûÄÚ£¬ÊÇÓÐË¿·ÖÁÑÇ°ÆÚ£»B×ÅË¿µãÅÅÁÐÓÚϸ°ûÖÐÑëÊÇÓÐË¿·ÖÁÑÖÐÆÚ£»C×ÅË¿µã·ÖÁÑ£¬½ãÃÃȾɫµ¥Ìå·Ö¿ª£¬´¦ÓÚÓÐË¿·ÖÁѺóÆÚ£»DÓкËÈÊ¡¢ºËĤ£¬´¦ÓÚÓÐË¿·ÖÁѼäÆÚ£»EеÄϸ°û±ÚÕýÔÚÐγɣ¬´¦ÓÚÓÐË¿·ÖÁÑÄ©ÆÚ£®
ÒÒͼ£ºabÊÇÓÐË¿·ÖÁѼäÆÚ£¬bcÊÇÇ°ÆÚ£¬cdÊÇÖÐÆÚ£¬deÊǺóÆÚ£¬efÊÇÄ©ÆÚ£®
ÒÒͼ£ºabÊÇÓÐË¿·ÖÁѼäÆÚ£¬bcÊÇÇ°ÆÚ£¬cdÊÇÖÐÆÚ£¬deÊǺóÆÚ£¬efÊÇÄ©ÆÚ£®
½â´ð£º
½â£º£¨1£©¼×ͼÖУ¬Bϸ°û´¦ÓÚÖÐÆÚ£¬Ö÷ÒªÌصãÊÇȾɫÌåµÄ×ÅË¿µãÅÅÁÐÔÚϸ°ûÖÐÑë³àµÀ°åÉÏ£¬·Ä´¸ÌåÇåÎú¿É¼û£®
£¨2£©ÔÚÒÒͼÖÐabʱ¼ä¶ÎÄÚ£¨¼äÆÚ£©Ï¸°û·¢ÉúµÄÖ÷Òª±ä»¯ÊÇDNA¸´ÖƼ°Óйص°°×Öʵĺϳɣ¬Õâ¸ö±ä»¯³öÏÖÔÚ¼×ͼµÄϸ°ûDÖУ®
£¨3£©ÔÚÒÒͼÖУ¬È¾É«ÌåÊýÄ¿¼Ó±¶·¢ÉúÔÚ£¨ºóÆÚ£©de¶Î£¬È¾É«µ¥ÌåµÄÐγɷ¢ÉúÔÚ£¨¼äÆÚ£©ab¶Î£®
¹Ê´ð°¸Îª£º
£¨1£©ÖС¡¡¡×ÅË¿µã¡¡
£¨2£©DNA¸´ÖƼ°Óйص°°×Öʵĺϳɡ¡D
£¨3£©de ab
£¨2£©ÔÚÒÒͼÖÐabʱ¼ä¶ÎÄÚ£¨¼äÆÚ£©Ï¸°û·¢ÉúµÄÖ÷Òª±ä»¯ÊÇDNA¸´ÖƼ°Óйص°°×Öʵĺϳɣ¬Õâ¸ö±ä»¯³öÏÖÔÚ¼×ͼµÄϸ°ûDÖУ®
£¨3£©ÔÚÒÒͼÖУ¬È¾É«ÌåÊýÄ¿¼Ó±¶·¢ÉúÔÚ£¨ºóÆÚ£©de¶Î£¬È¾É«µ¥ÌåµÄÐγɷ¢ÉúÔÚ£¨¼äÆÚ£©ab¶Î£®
¹Ê´ð°¸Îª£º
£¨1£©ÖС¡¡¡×ÅË¿µã¡¡
£¨2£©DNA¸´ÖƼ°Óйص°°×Öʵĺϳɡ¡D
£¨3£©de ab
µãÆÀ£º±¾Ìâ½áºÏÇúÏßͼºÍϸ°û·ÖÁÑͼ£¬¿¼²éϸ°ûÓÐË¿·ÖÁѹý³Ì¼°±ä»¯¹æÂÉ£¬ÒªÇó¿¼Éúʶ¼Çϸ°ûÓÐË¿·ÖÁѲ»Í¬Ê±ÆÚµÄÌص㣬ÕÆÎÕÓÐË¿·ÖÁѹý³ÌÖÐȾɫÌåºÍDNAº¬Á¿±ä»¯¹æÂÉ£¬ÄÜ׼ȷ·ÖÎöÌâͼ£¬ÔÙ½áºÏËùѧµÄ֪ʶ׼ȷ´ðÌ⣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÒÑ֪ijתÔËRNA£¨tRNA£©Ò»¶ËµÄ3¸ö¼î»ù˳ÐòÊÇGAU£¬ËüÔËÔصÄÊÇÁÁ°±ËᣨÁÁ°±ËáµÄÃÜÂë×ÓÊÇUUA¡¢UUG¡¢CUU¡¢CUA¡¢CUC¡¢CUG£©£¬ÄÇô¾ö¶¨´ËÁÁ°±ËáµÄÃÜÂë×ÓÊÇÓÉDNAÄ£°åÁ´ÉϵÄÄĸö¼î»ùÐòÁÐת¼¶øÀ´µÄ£¨¡¡¡¡£©
A¡¢GAT | B¡¢GAU |
C¡¢CUA | D¡¢CAT |
ÏÂÁйØÓÚÉú̬ϵͳÐÅÏ¢´«µÝµÄÐðÊö´íÎóµÄÊÇ£¨¡¡¡¡£©
A¡¢¿×ȸ¿ªÆÁºÍÃÛ·äÎ赸ÊôÓÚÐÐΪÐÅÏ¢ |
B¡¢ÐÅÏ¢ÔÚµ÷½ÚÖÖ¼ä¹ØϵÖÐÓÐÖØÒª×÷Óà |
C¡¢Ö²Îï²»ÄÜͨ¹ý»¯Ñ§ÎïÖÊ´«µÝÐÅÏ¢ |
D¡¢ÐÅÏ¢´«µÝÇ¿»¯ÁËÉú̬ϵͳµÄµ÷½Ú»úÖÆ |
ÈçͼÖпÉÒÔ±íʾ×ÔÓÉÀ©É¢¹ý³ÌµÄÊÇ£¨¡¡¡¡£©
A¡¢ |
B¡¢ |
C¡¢ |
D¡¢ |
ÏÂÁи÷×éÖÐÊôÓÚÏà¶ÔÐÔ×´µÄÊÇ£¨¡¡¡¡£©
A¡¢ÓñÃ׵ĻÆÁ£ÓëÔ²Á£ |
B¡¢Íõİ×ëºÍÑòµÄºÖë |
C¡¢È˵ÄË«ÑÛƤÓëµ¥ÑÛƤ |
D¡¢Í㶹¸ß¾¥ÓëÂÌÉ«¶¹¼Ô |
¹ØÓÚ¹âºÏ×÷ÓúͺôÎü×÷ÓõÄÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
£¨CH2O£©+O2
CO2+H2O+ÄÜÁ¿£®
£¨CH2O£©+O2
¢Ù |
¢Ú |
A¡¢¹ý³Ì¢ÙÖ»ÔÚÏßÁ£ÌåÖнøÐУ¬¹ý³Ì¢ÚÖ»ÔÚÒ¶ÂÌÌåÖнøÐÐ |
B¡¢¹ý³Ì¢Ù²úÉúµÄÄÜÁ¿È«²¿´¢´æÔÚATPÖÐ |
C¡¢¹ý³Ì¢ÙºÍ¢ÚÖоùÄܲúÉú[H]£¬¶þÕß»¹ÔµÄÎïÖʲ»Í¬ |
D¡¢¹ý³Ì¢Ú²úÉúµÄ£¨CH2O£©ÖеÄÑõÈ«²¿À´×ÔH2O |
¡°ó«ò벶²õ£¬»ÆȸÔÚºó¡±ÊÇÈËÃÇÊìϤµÄÑèÓÔÚÉú̬ϵͳÖпÉÒÔ˵Ã÷£¨¡¡¡¡£©
A¡¢¡°²õ¡úó«òë¡ú»Æȸ¡±ÎªÒ»ÌõʳÎïÁ´ |
B¡¢Õ⼸ÖÖ¶¯Îï×é³ÉÒ»¸öÉúÎïȺÂä |
C¡¢²õ¡¢ó«òëºÍ»Æȸ¶¼ÊôÓÚÏû·ÑÕß |
D¡¢Ò»ÖÖÉúÎïÖ»Äܱ»ÁíÒ»ÖÖÉúÎﲶʳ |