ÌâÄ¿ÄÚÈÝ
1£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©| A£® | ¶¯¡¢Ö²Îïϸ°ûÓÐË¿·ÖÁÑǰÆÚ·Äç¶ÌåµÄÐγɷ½Ê½²»Í¬£¬Ä©ÆÚϸ°ûÖʵķÖÁÑ·½Ê½²»Í¬£¬È¾É«ÌåµÄÐÐΪҲÓвîÒì | |
| B£® | ÓÃÏÔ΢¾µ¹Û²ìÖ²Îïϸ°ûÓÐË¿·ÖÁÑÖÐÆÚµÄͼÏó£¬ÇåÎú¿É¼ûȾɫÌå¡¢³àµÀ°å¡¢Ï¸°û±Ú | |
| C£® | À¶ÔåÔÚ·ÖÁÑÖÐÆÚ£¬È¾É«Ìå×ÅË¿µãÓÐÐòÅÅÁÐÓÚϸ°û³àµÀ°åÉÏ£¬Ä©ÆÚϸ°ûÖÐÑëÓɸ߶û»ùÌåÄÒÅÝÐγÉϸ°û°å£¬Ö®ºóÐγÉÐÂϸ°û±Ú | |
| D£® | È˵ÄÊܾ«ÂÑÂÑÁÑʱ£¬Ï¸°û·ÖÁÑÖÐÆÚȾɫÌå×ÅË¿µãÔÚ·Äç¶Ë¿µÄÇ£ÒýÏ£¬ÅÅÁÐÓÚ³àµÀ°åÉÏ£¬Î÷¹ÏÑ¿¼âÓÐË¿·ÖÁÑÄ©ÆÚ³öÏÖϸ°û°å |
·ÖÎö 1¡¢ÓÐË¿·ÖÁѲ»Í¬Ê±ÆÚµÄÌØµã£º£¨1£©¼äÆÚ£º½øÐÐDNAµÄ¸´ÖƺÍÓйص°°×Öʵĺϳɣ»£¨2£©Ç°ÆÚ£ººËĤ¡¢ºËÈÊÖð½¥½âÌåÏûʧ£¬³öÏÖ·Ä´¸ÌåºÍȾɫÌ壻£¨3£©ÖÐÆÚ£ºÈ¾É«ÌåÐÎ̬¹Ì¶¨¡¢ÊýÄ¿ÇåÎú£»£¨4£©ºóÆÚ£º×ÅË¿µã·ÖÁÑ£¬½ãÃÃȾɫµ¥Ìå·Ö¿ª³ÉΪȾɫÌ壬²¢¾ùÔȵØÒÆÏòÁ½¼«£»£¨5£©Ä©ÆÚ£ººËĤ¡¢ºËÈÊÖØ½¨¡¢·Ä´¸ÌåºÍȾɫÌåÏûʧ£®
2¡¢¶¯¡¢Ö²Îïϸ°ûÓÐË¿·ÖÁѹý³ÌµÄÒìͬ£º
| ¸ßµÈÖ²Îïϸ°û | ¶¯Îïϸ°û | |
| ǰÆÚ | ÓÉϸ°ûÁ½¼«·¢·Ä´¸Ë¿ÐγɷĴ¸Ìå | ÒѸ´ÖƵÄÁ½ÖÐÐÄÌå·Ö±ðÒÆÏòÁ½¼«£¬ÖÜΧ·¢³öÐÇÉ䣬ÐγɷĴ¸Ìå |
| Ä©ÆÚ | ³àµÀ°å³öÏÖϸ°û°å£¬À©Õ¹ÐγÉÐÂϸ°û±Ú£¬²¢°Ñϸ°û·ÖΪÁ½¸ö£® | ϸ°ûÖв¿³öÏÖϸ°ûÄÚÏÝ£¬°Ñϸ°ûÖʰ¯ÁÑΪ¶þ£¬ÐγÉÁ½¸ö×Óϸ°û |
½â´ð ½â£ºA¡¢¶¯¡¢Ö²Îïϸ°ûÓÐË¿·ÖÁÑǰÆÚ·Äç¶ÌåµÄÐγɷ½Ê½²»Í¬£¨ÊÇÓÉÖÐÐÄÌå·¢³öÐÇ×´ÉäÏßÐγɵ쬶øÖ²Îïϸ°ûÊÇÓÉϸ°ûÁ½¼«·¢³ö·Ä´¸Ë¿Ðγɵģ©£¬Ä©ÆÚ·ÖÁÑ·½Ê½²»Í¬£¨¶¯Îïϸ°ûÖÐÑëÏòÄÚ°¼ÏÝ£¬×îÖÕçËÁÑ£¬¶øÖ²Îïϸ°ûÖÐÑë³öÏÖϸ°û°å£¬²¢ÏòËÄÖÜÑÓÉìÐγÉϸ°û±Ú£¬×îÖÕ½«Ï¸°ûÒ»·ÖΪ¶þ£©£¬µ«È¾É«ÌåµÄÐÐΪûÓвîÒ죬A´íÎó£»
B¡¢³àµÀ°å²»ÊÇÕæÊµ´æÔڵĽṹ£¬Òò´Ë²»Äܹ۲쵽£¬B´íÎó£»
C¡¢À¶ÔåÊôÓÚÔºËϸ°û£¬²»º¬È¾É«Ì壬Ҳ²»ÄܽøÐÐÓÐË¿·ÖÁÑ£¬C´íÎó£»
D¡¢ÂÑÁÑÊÇÓÐË¿·ÖÁÑ£¬ÓÐË¿·ÖÁÑÖÐÆÚ£¬È¾É«Ìå×ÅË¿µãÔÚ·Äç¶Ë¿µÄÇ£ÒýÏ£¬ÅÅÁÐÓÚ³àµÀ°åÉÏ£¬Î÷¹ÏÖ²ÖêÑ¿¼âϸ°ûÓÐË¿·ÖÁÑÄ©ÆÚ³öÏÖϸ°û°å£¬Ï¸°û°åÏòËÄÖÜÑÓÉìÐγÉϸ°û±Ú£¬×îÖÕ½«Ï¸°ûÒ»·ÖΪ¶þ£¬DÕýÈ·£®
¹ÊÑ¡£ºD£®
µãÆÀ ±¾Ì⿼²éϸ°ûÓÐË¿·ÖÁѵÄÏà¹ØÖªÊ¶£¬ÒªÇó¿¼Éúʶ¼Çϸ°ûÓÐË¿·ÖÁѲ»Í¬Ê±ÆÚµÄÌØµã£¬ÕÆÎÕ¶¯Ö²Îïϸ°ûÓÐË¿·ÖÁѹý³ÌµÄÒìͬ£¬ÄܽáºÏËùѧµÄ֪ʶ׼ȷÅжϸ÷Ñ¡Ï
| A£® | ëÌÒ | B£® | $\frac{1}{3}$Ϊ¹âÌÒ | C£® | $\frac{3}{4}$ΪëÌÒ | D£® | ¹âÌÒ |
| A£® | Óëϸ°ûʶ±ðÓйصĽṹÊÇa£¬Ï¸°ûµÄʶ±ðʵ¼ÊÉÏÊÇÒ»¸öÐÅÏ¢´«µÝ¹ý³Ì£¬Ö²Îïϸ°û¼ä¿Éͨ¹ý°û¼äÁ¬Ë¿½á¹¹½øÐÐÐÅÏ¢´«µÝ | |
| B£® | c·Ö×ÓµÄÌØµãÊÇÓÐÇ×Ë®µÄÖ¬·¾Ëáβ²¿ºÍÊèË®µÄÁ×ËáÍ·²¿ | |
| C£® | ÉúÎïĤ¾ßÓÐÑ¡Ôñ͸¹ýÐÔÓëͼÖÐb¡¢dÓÐ¹Ø | |
| D£® | ¹¹³ÉÉúÎïĤµÄa¡¢b¡¢d´ó¶¼ÊÇ¿ÉÒÔÔ˶¯µÄ |
A
| DNA | DNA | MRNA | °±»ùËá |
| $\frac{\underline{\;GTG\;}}{GAC}$$\stackrel{ÉäÏß}{¡ú}$$\frac{\underline{\;\;\;¢Ù\;\;\;}}{GTC}$$\stackrel{ת¼}{¡ú}$$\frac{¢Ú}{\;}$$\stackrel{·Òë}{¡ú}$¢Û | |||
£¨1£©AͼËùʾµÄÓýÖÖÔÀíÊÇ»ùÒòÍ»±ä£¬Èô¢ÚÊÇÒÔ¢ÙΪģ°åºÏ³ÉµÄ£¬Ôò¢Û´¦µÄ°±»ùËáÓÉÌ춬°±Ëá ¸Ä±ä³ÉÁËçÓ°±ËᣨÏà¹Ø°±»ùËáµÄÃÜÂë×ÓÈçÏ£ºçÓ°±ËáGUC£»¹È°±õ£°·CAG£»Ì춬°±ËáGAC£©£®
£¨2£©BͼËù±íʾµÄÓýÖÖ·½·¨½ÐÔÓ½»ÓýÖÖ£®Èç¹ûÁ½¶Ô»ùÒòλÓÚÁ½¶ÔͬԴȾɫÌåÉÏ£¬ÔòF2·ûºÏÉú²úÒªÇóµÄÐÂÆ·ÖÖÖУ¬ÄÜÎȶ¨ÒÅ´«µÄ¸öÌåÕ¼µÄ±ÈÀýΪ$\frac{1}{3}$£®
£¨3£©ÉÏÊöÁ½ÖÖÓýÖÖ·½·¨ÖУ¬ÄܲúÉúеĻùÒòµÄÓýÖÖ·½·¨ÊÇA£®
| A£® | ¶¯Îïϸ°ûÅàÑø¹ý³ÌÖУ¬ÓÃÒȵ°°×ø´¦ÀíÒ»·½ÃæÊÇΪÁËʹ¶¯Îïϸ°û·ÖÉ¢¿ªÀ´£¬ÁíÒ»·½ÃæÊ¹Ï¸°û´ÓÆ¿±ÚÉÏÍÑÀë | |
| B£® | ϸ°û¹¤³ÌÊÇÔÚϸ°ûÕûÌåˮƽ»òϸ°ûÆ÷ˮƽÉ϶¨ÏòµØ¸Ä±äϸ°ûÄÚµÄÒÅ´«ÎïÖÊ | |
| C£® | ÓÃÈ¡×ÔÉÕÉ˲¡ÈËµÄÆ¤·ô½¡¿µÏ¸°û½øÐÐÅàÑø£¬¿É»ñµÃ´óÁ¿×ÔÉíµÄƤ·ôϸ°û£®ÕâÌåÏÖÁ˶¯Îïϸ°ûµÄÈ«ÄÜÐÔ | |
| D£® | ºËÒÆÖ²¼¼ÊõÊǶ¯Îïϸ°û¹¤³Ì³£Óõļ¼ÊõÊÖ¶ÎÖ®Ò» |
| A£® | ÃâÒß»îÐÔÎïÖʲ¢²»¶¼ÓÉÃâÒßϸ°û²úÉú | |
| B£® | ¸÷ÖÖÃâÒ߯÷¹Ù¶¼ÄܲúÉúÃâÒßϸ°û | |
| C£® | Éñ¾µ÷½ÚºÍÌåÒºµ÷½Ú¶¼Óë»úÌåÃâÒßÓÐ¹Ø | |
| D£® | ÈËÀ఩ϸ°ûÄÜÔÚÎÞÐØÏÙÂãÊóÌåÄÚÔöÖ³ |
| A£® | C6Hl2O6+6O2+6H2O$\stackrel{ø}{¡ú}$6CO2+12H2O+ÄÜÁ¿ | |
| B£® | ÆÏÌÑÌÇת»¯Îª±ûͪËá | |
| C£® | C6Hl2O6$\stackrel{ø}{¡ú}$C2H5OH+2CO2+ÄÜÁ¿ | |
| D£® | ±ûͪËáºÍË®ÐγÉCO2ºÍ[H] |
| A£® | Èô1ºÅȾɫÌåÉϵĻùÒòΪA£¬Ôò1¡äȾɫÌåÉÏÏàͬλÖÃÉϵĻùÒòÖ»ÄÜΪA | |
| B£® | ͼÖÐÓÐ1Óë1¡ä¡¢2Óë2¡ä¡¢3Óë3¡äÈý¶ÔͬԴȾɫÌå | |
| C£® | ¸Ãϸ°û´¦ÓÚÓÐË¿·ÖÁѺóÆÚ£¬·ÖÁѽáÊøÐγÉ2¸öÍêÈ«ÏàͬµÄ×Óϸ°û | |
| D£® | ¸Ãϸ°û·ÖÁѽáÊøºó£¬Ã¿¸ö×Óϸ°ûº¬ÓÐÒ»¸öȾɫÌå×é |