£¨9·Ö£©ÏÂÃæÊÇÓйØϸ°û·ÖÁѵÄËĸöͼÏñ£¬¼×ͼÊÇij¶þ±¶Ìå(2n£½6)Ö²Îï¸ù¼â·ÖÉúÇøµÄÏÔ΢ÕÕƬ¡£Çë¾Ýͼ×÷´ð£º

(1)ÒҺͱûÊÇijͬѧ¸ù¾Ý¼×ͼϸ°ûÖÐȾɫÌåµÄÐÎ̬ºÍÊýÄ¿µÈÌصã¶ø»æÖƵÄʾÒâͼ£¬ÒҺͱûÊÇ·ñÕýÈ·£¿__________Ϊʲô£¿                                          ¡£
(2)¼×ͼÖÐA¡¢BÁ½¸öϸ°û·Ö±ð¶ÔÓ¦ÓÚ¶¡Í¼µÄʱÆÚ·Ö±ðÊÇ              (ÌîСд×Öĸ)¡£
(3)ͼ¶¡ÖÐAB¶ÎÐγɵÄÔ­ÒòÊÇ        £»Í¼¶¡ÖÐCD¶ÎÐγɵÄÔ­ÒòÊÇ                      ¡£
(4)¹Û²ìµ½µÄÉú³¤µãϸ°ûÖУ¬´ó¶àÊýϸ°û´¦ÓÚ                             ÆÚ£¬Ô­ÒòÊÇ                  ¡£
(5)Èô¶¡Í¼¶ÔÓ¦µÄÊǼõÊý·ÖÁѹý³ÌÖеı仯£¬ÔòCD¶Î¶ÔÓ¦µÄʱÆÚΪ             ¡£Èô±ûͼϸ°ûËù´ú±íµÄ¶¯Îï»ùÒòÐÍΪAaBb£¬Ôò¸Ã¶¯ÎïµÄÒ»¸ö¾«Ô­Ï¸°û²úÉúµÄ¾«×Ó»ùÒòÐÍΪ                  ¡£

(1)²»ÕýÈ·£¬·ÖÁÑ·½Ê½²»¶Ô£¨ÒÒ£© ϸ°ûÐÎ̬½á¹¹²»¶Ô£¨±û£© ȾɫÌåÊýÄ¿²»¶Ô
£¨2£©b  d  (3)DNA¸´ÖÆ   ×ÅË¿µã·ÖÁÑ  £¨4£©¼äÆÚ  ¼äÆÚʱ¼ä³¤
£¨5£©¼õÊýµÚ¶þ´Î·ÖÁѺóÆÚ   AB  ab»òAb  aB

½âÎöÊÔÌâ·ÖÎö£º£¨1£©´Ó¼×ͼ¿ÉÒÔ¿´³ö£¬¸Ã½á¹¹ÎªÖ²Îïϸ°ûµÄÓÐË¿·ÖÁѹý³Ì£¬¶øÒÒͼËùʾÊÇÒ»¸öÖ²Îïϸ°û¼õÊýµÚ¶þ´Î·ÖÁѵÄÖÐÆÚ£¬¹Ê´Ëͼ²»¶Ô£¬±ûͼËùʾΪ¶¯Îïϸ°ûµÄ·ÖÁÑ£¬¶øÇÒȾɫÌåÊýÄ¿Ò²²»ÕùÈ¡£¬¹Ê±ûͼҲ²»¶Ô¡£
£¨2£©¼×ͼÖеÄAϸ°ûΪÓÐË¿·ÖÁѵÄÇ°ÆÚ£¨ºËĤΪÍêÈ«Ïûʧ£¬È¾É«Ìå³öÏÖ£©£¬¶øBϸ°ûΪÓÐË¿·ÖÁѵĺóÆÚ£¨×ÅË¿µãÒ»·ÖΪ¶þ£¬È¾É«ÌåÒÆÏòÁ½¼«£©£»¸ù¾Ý¶¡Í¼£¬Ã¿ÌõȾɫÌåÉϵÄDNAÊýÄ¿ÔÚ¼äÆÚʱÔö¼ÓÒ»±¶Îª2£¬ÔÚºóÆÚÒòΪ×ÅË¿µãµÄ¶ÏÁѶø¼õÉÙΪ1£¬¿ÉÒÔÅжϳöaΪ¼äÆÚ¡¢bΪǰÆÚ¡¢cΪÖÐÆÚ¡¢dΪºóÆÚ¡£
£¨3£©Í¼¶¡ÖÐAB¶Î±íʾһÌõȾɫÌåÉÏDNAÓÉÒ»¸ö±ä³ÉÁ½¸öµÄ±ä»¯¹ý³Ì£¬ÆäÔ­ÒòÊǼäÆÚ½øÐÐÁËDNAµÄ¸´ÖÆËùÖ£»¶øCD¶Î±íʾÔÚºóÆÚÒòΪ×ÅË¿µãµÄ¶ÏÁѶø¼õÉÙΪ1¡£
£¨4£©ÔÚϸ°ûÖÜÆÚÖУ¬ÒòΪ·ÖÁѼäÆÚÒª½øÐÐDNAµÄ¸´Öƺ͵°°×ÖʵĺϳɵȵÈΪϸ°û·ÖÁÑ×ö×¼±¸µÄ»î¶¯£¬Òò´Ëʱ¼äºÜ³¤£¬Õ¼Ï¸°ûÖÜÆÚµÄ90-95%£¬¶ø·ÖÁÑÆÚÖ»Õ¼5-10%£¬ËùÒÔÔÚÊÓÒ°Öй۲쵽µÄϸ°û·ÖÁѼäÆÚϸ°û¶à£¬¶øϸ°û·ÖÁÑÆÚϸ°ûÉÙ¡£
£¨5£©¼õÊý·ÖÁѹý³ÌÖУ¬È¾É«Ìå×ÅË¿µãµÄ¶ÏÁÑ·¢ÉúÔÚ¼õÊýµÚ¶þ´Î·ÖÁѵĺóÆÚ£»Ò»¸ö¾«Ô­Ï¸°û×îÖÕÖ»ÄܲúÉúÁ½Á½ÏàͬµÄ4¸öϸ°û£¬ËùÒÔ»ùÒòÐÍΪAB Óëab»òAbÓë  aB¡£
¿¼µã£º±¾Ì⿼²éϸ°ûµÄÓÐË¿·ÖÁѺͼõÊý·ÖÁÑ¡£
µãÆÀ£º±¾Ìâ¿´ËƸ´ÔÓ£¬Êµ¼ÊÉϱȽϼòµ¥£¬½ö½ö¿¼²éÁËÁ½ÖÖ²»Í¬·ÖÁÑ·½Ê½ÖÐȾɫÌåºÍDNA·Ö×ÓÊýÁ¿µÄ±ä»¯£¬¹Ø¼üÔÚÓÚ¶¡Í¼ÖÐ×Ý×ø±êµÄº¬ÒåÓëƽʱËù»æͼÐÎÓÐËùÇø±ð¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

ÏÂÃæÊÇÓйØϸ°û·ÖÁѵÄËĸöͼÏñ£¬¼×ͼÊÇij¶þ±¶ÌåÖ²Îï¸ù¼â·ÖÉúÇøµÄÏÔ΢ÕÕƬ¡£Çë¾Ýͼ×÷´ð£º

£¨1£©ÒҺͱûÊÇijͬѧΪÏÔʾ³ö¼×ͼϸ°ûÖÐȾɫÌåµÄÐÎ̬ºÍÊýÄ¿µÈÌصã¶ø»æÖƵÄʾÒâͼ£¬ÒҺͱûÊÇ·ñÕýÈ·£¿ÎªÊ²Ã´£¿                                             

£¨2£©¹Û²ìÓÐË¿·ÖÁÑʵÑéµÄÒ»°ã²½ÖèÊÇ£ºÅàÑø£¨¸ù¼â£©¡ú¹Ì¶¨¡ú½âÀë¡ú        ¡ú       

¡ú          ¡ú¹Û²ì¡£

£¨3£©¼×ͼÖÐA¡¢BÁ½¸öϸ°û·Ö±ð¶ÔÓ¦ÓÚ¶¡Í¼µÄʱÆÚ·Ö±ðÊÇ        £¬         £¨Ìî×Öĸ£©¡£

£¨4£©¼×ͼÖÐBָʾµÄϸ°ûËù´¦µÄʱÆÚÊÇ       £¬¸ÃʱÆÚµÄÏÂһʱÆÚ£¬Ï¸°ûÄڻ¼ÓÇ¿µÄϸ°ûÆ÷ÊÇ        ¡£ÔÚ¼õÊý·ÖÁѹý³ÌÖУ¬¶ÔÓ¦ÓÚ¶¡Í¼c¡úd±ä»¯µÄʱÆÚÊÇ      ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

ÏÂÃæÊÇÓйØϸ°û·ÖÁѵÄÈý¸öͼ£¬¼×ͼÊÇij¶þ±¶ÌåÖ²Îï¸ù¼â·ÖÉúÇøµÄÏÔ΢ÕÕƬ¡£Çë¾Ýͼ×÷´ð£º

 

 (1)ÒÒÊÇijͬѧΪÏÔʾ³ö¼×ͼϸ°ûÖÐȾɫÌåµÄÐÎ̬ºÍÊýÄ¿µÈÌصã¶ø»æÖƵÄʾÒâͼ£¬ÒÒÊÇ·ñÕýÈ·?Ϊʲô?                                                                 

(2)¹Û²ìÓÐË¿·ÖÁÑʵÑéµÄÒ»°ã²½ÖèÊÇ£ºÅàÑø¸ù¼â¡ú¹Ì¶¨¡ú½âÀë¡ú          ¡ú         

¡ú           ¡ú¹Û²ì¡£

(3)¼×ͼÖÐA¡¢BÁ½¸öϸ°û·Ö±ð¶ÔÓ¦ÓÚ±ûͼµÄʱÆÚ·Ö±ðÊÇ         £¬          (Ìî×Öĸ)¡£

(4)¼×ͼÖÐBָʾµÄϸ°ûÈç½øÈë±ûͼµÄeÆÚ£¬ÕâһʱÆÚ½Ð×ö                  £¬´Ëʱϸ°ûÄڻ¼ÓÇ¿µÄϸ°ûÆ÷ÊÇ             ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2011½ìɽ¶«Ê¡ÑĮ̀ÊиßÈýÉÏѧÆÚÄ£¿é¼ì²âÉúÎïÊÔ¾í ÌâÐÍ£º×ÛºÏÌâ

ÏÂÃæÊÇÓйØϸ°û·ÖÁѵÄËĸöͼÏñ£¬¼×ͼÊÇij¶þ±¶Ì壨2n£½6£©Ö²Îï¸ù¼â·ÖÉúÇøµÄÏÔ΢ÕÕƬ¡£Çë¾Ýͼ×÷´ð£º

£¨1£©ÒҺͱûÊÇijͬѧ¸ù¾Ý¼×ͼϸ°ûÖÐȾɫÌåµÄÐÎ̬ºÍÊýÄ¿µÈÌصã¶ø»æÖƵÄʾÒâͼ£¬ÒҺͱûÊÇ·ñÕýÈ·£¿ÎªÊ²Ã´£¿                                                           ¡£
£¨2£©¼×ͼÖÐA¡¢BÁ½¸öϸ°û·Ö±ð¶ÔÓ¦ÓÚ¶¡Í¼µÄʱÆÚ·Ö±ðÊÇ           £¨ÌîСд×Öĸ£©¡£
£¨3£©Í¼¶¡ÖÐAB¶ÎÐγɵÄÔ­ÒòÊÇ                             £»Í¼¶¡ÖÐCD¶ÎÐγɵÄÔ­ÒòÊÇ                                    ¡£
£¨4£©¹Û²ìµ½µÄÉú³¤µãϸ°ûÖУ¬´ó¶àÊýϸ°û´¦ÓÚ                             ÆÚ£¬Ô­ÒòÊÇ                                                  ¡£
£¨5£©Èô¶¡Í¼¶ÔÓ¦µÄÊǼõÊý·ÖÁѹý³ÌÖеı仯£¬ÔòCD¶Î¶ÔÓ¦µÄʱÆÚΪ                ¡£
£¨6£©Èô±ûͼϸ°ûËù´ú±íµÄ¶¯Îï»ùÒòÐÍΪAaBb£¬Ôò¸Ã¶¯ÎïµÄÒ»¸ö¾«Ô­Ï¸°û²úÉúµÄ¾«×Ó»ùÒòÐÍΪ                                                                   ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2014½ì½­Î÷¼ª°²¸ßÒ»ÏÂѧÆÚÆÚÄ©½ÌѧÖÊÁ¿ÆÀ¼ÛÉúÎïÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º×ÛºÏÌâ

£¨7·Ö£©ÏÂÃæÊÇÓйØϸ°û·ÖÁѵÄËĸöͼÏñ£¬¼×ͼÊÇijֲÎ2n=4£©¸ù¼â·ÖÉúÇøµÄÏÔ΢ÕÕƬ¡£Çë¾Ýͼ»Ø´ð£º

  £¨1£©ÒҺͱûÊÇijЩͬѧ»æÖƸÃÖ²Îï¸ù¼â·ÖÉúÇøϸ°ûÓÐË¿·ÖÁÑÖÐÆÚµÄʾÒâͼ£¬Á½Í¼¾ù´æÔÚ´íÎó¡£ÆäÖÐÒÒͼµÄÖ÷Òª´íÎóÊÇ_______£¬±ûͼµÄÖ÷Òª´íÎóÊÇ______¡£

£¨2£©¹Û²ìÓÐË¿·ÖÁÑʵÑéµÄÒ»°ã²½ÖèÊÇ£ºÅàÑø£¨¸ù¼â£©¡ú¹Ì¶¨¡ú½âÀë¡ú_____¡ú_____¡úÖÆƬ¡ú¹Û²ì¡£

£¨3£©¼×ͼÖÐBϸ°û¶ÔÓ¦ÓÚ¶¡Í¼µÄʱÆÚÊÇ______£¨Ìî×Öĸ£©¡£

£¨4£©Èô¼×ͼÖÐBָʾµÄϸ°û¼´½«½øÈ붡ͼµÄeÆÚ£¬ÔòÕâһʱÆÚÊÇÓÐË¿·ÖÁÑ______ÆÚ£¬´Ëʱ£¬Ï¸°ûÄڻ¼ÓÇ¿µÄϸ°ûÆ÷ÊÇ______¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2010-2011ѧÄêɽ¶«Ê¡ÑĮ̀ÊиßÈýÉÏѧÆÚÄ£¿é¼ì²âÉúÎïÊÔ¾í ÌâÐÍ£º×ÛºÏÌâ

ÏÂÃæÊÇÓйØϸ°û·ÖÁѵÄËĸöͼÏñ£¬¼×ͼÊÇij¶þ±¶Ì壨2n£½6£©Ö²Îï¸ù¼â·ÖÉúÇøµÄÏÔ΢ÕÕƬ¡£Çë¾Ýͼ×÷´ð£º

£¨1£©ÒҺͱûÊÇijͬѧ¸ù¾Ý¼×ͼϸ°ûÖÐȾɫÌåµÄÐÎ̬ºÍÊýÄ¿µÈÌصã¶ø»æÖƵÄʾÒâͼ£¬ÒҺͱûÊÇ·ñÕýÈ·£¿ÎªÊ²Ã´£¿                                                            ¡£

£¨2£©¼×ͼÖÐA¡¢BÁ½¸öϸ°û·Ö±ð¶ÔÓ¦ÓÚ¶¡Í¼µÄʱÆÚ·Ö±ðÊÇ            £¨ÌîСд×Öĸ£©¡£

£¨3£©Í¼¶¡ÖÐAB¶ÎÐγɵÄÔ­ÒòÊÇ                              £»Í¼¶¡ÖÐCD¶ÎÐγɵÄÔ­ÒòÊÇ                                     ¡£

£¨4£©¹Û²ìµ½µÄÉú³¤µãϸ°ûÖУ¬´ó¶àÊýϸ°û´¦ÓÚ                              ÆÚ£¬Ô­ÒòÊÇ                                                   ¡£

£¨5£©Èô¶¡Í¼¶ÔÓ¦µÄÊǼõÊý·ÖÁѹý³ÌÖеı仯£¬ÔòCD¶Î¶ÔÓ¦µÄʱÆÚΪ                 ¡£

£¨6£©Èô±ûͼϸ°ûËù´ú±íµÄ¶¯Îï»ùÒòÐÍΪAaBb£¬Ôò¸Ã¶¯ÎïµÄÒ»¸ö¾«Ô­Ï¸°û²úÉúµÄ¾«×Ó»ùÒòÐÍΪ                                                                    ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸