4£®ÓÃ32P±ê¼Ç¹ûÓ¬Ò»¸ö¾«Ô­Ï¸°û£¨»ùÒòÐÍΪAaBb£¬²»¿¼ÂÇ»ùÒòÍ»±äºÍ½»²æ»¥»»£©ÖÐËùÓеĺËDNA·Ö×Ó£¨Á½ÌõÁ´¶¼±ê¼Ç£©£¬È»ºóÖÃÓÚ²»º¬32PµÄÅàÑøÒºÖÐÅàÑø£®¿ªÊ¼ÅàÑøºó£¬Ò»¸öϸ°ûÖкËDNAÊýµÄ±ä»¯ÈçÏÂͼËùʾ£¬ÏÂÁÐÐðÊö²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®CD¶ÎÓëGH¶ÎµÄϸ°ûȾɫÌåÊýÄ¿¿ÉÄܲ»Í¬
B£®CD¶ÎºÍGH¶ÎµÄϸ°ûÖÐÿÌõȾɫÌ嶼º¬ÓÐ32P
C£®IJ¶Îϸ°ûÖÐȾɫÌåÓëºËDNAÊýÄ¿Ö®±È¿ÉÄÜÊÇ1£º1
D£®ÓÉÒ»¸ö¾«Ô­Ï¸°ûÐγɵÄKL¶ÎµÄϸ°ûºËÓÐËÄÖÖ»ùÒò×é³É

·ÖÎö ¸ù¾ÝÌâÒâºÍͼʾ·ÖÎö¿ÉÖª£ºÍ¼Ê¾ÎªÅàÑøºóÒ»¸öϸ°ûºËÖÐDNAÊýµÄ±ä»¯£®Í¼ÖÐAE¶Î±íʾÓÐË¿·ÖÁѹý³Ì£¬ÆäÖÐBC¶Î±íʾ¼äÆÚ£¬CD¶Î±íʾÓÐË¿·ÖÁÑÇ°ÆÚ¡¢ÖÐÆںͺóÆÚ£¬Eµãºó±íʾĩÆÚ£»FL¶Î±íʾ¼õÊý·ÖÁѹý³Ì£¬ÆäÖÐFG¶Î±íʾ¼õÊýµÚÒ»´Î·ÖÁѼäÆÚ£¬GH¶Î±íʾ¼õÊýµÚÒ»´Î·ÖÁÑ£¬IJ¶Î±íʾ¼õÊýµÚ¶þ´Î·ÖÁÑÇ°ÆÚ¡¢ÖÐÆںͺóÆÚ£¬KL¶Î±íʾ¼õÊýµÚ¶þ´Î·ÖÁÑÄ©ÆÚ£®

½â´ð ½â£ºA¡¢CD¶Î±íʾÓÐË¿·ÖÁÑÇ°ÆÚ¡¢ÖÐÆںͺóÆÚ£¬ÆäÖÐÇ°ÆÚºÍÖÐÆÚϸ°ûÖк¬ÓеÄȾɫÌåÓëÌåϸ°ûÏàͬ£¬ºóÆÚϸ°ûÖк¬ÓеÄȾɫÌåÊÇÌåϸ°ûµÄÁ½±¶£»¶øGH¶Î±íʾ¼õÊýµÚÒ»´Î·ÖÁÑ£¬¸Ã¹ý³Ìϸ°ûÖк¬ÓеÄȾɫÌåÓëÌåϸ°ûÏàͬ£¬ËùÒÔCD¶ÎÓëGH¶ÎµÄϸ°ûȾɫÌåÊýÄ¿¿ÉÄܲ»Í¬£¬AÕýÈ·£»
B¡¢¸ù¾ÝDNA°ë±£Áô¸´ÖÆÌص㣬CD¶ÎDNA·Ö×ÓÒѸ´ÖƹýÒ»´Î£¬ËùÒÔϸ°ûÖÐÿÌõȾɫÌ嶼º¬ÓÐ32P£»GH¶ÎDNA·Ö×ÓË临ÖƹýÁ½´Î£¬µ«×ÅË¿µãûÓзÖÁÑ£¬ËùÒÔϸ°ûÖÐÿÌõȾɫÌ嶼º¬ÓÐ32P£¬BÕýÈ·£»
C¡¢IJ¶Î±íʾ¼õÊýµÚ¶þ´Î·ÖÁÑÇ°ÆÚ¡¢ÖÐÆںͺóÆÚ£¬ÆäÖÐÇ°ÆÚºÍÖÐÆÚϸ°ûÖÐȾɫÌåÓëºËDNAÊýÄ¿Ö®±ÈÊÇ1£º2£¬¶øºóÆÚϸ°ûÖÐȾɫÌåÓëºËDNAÊýÄ¿Ö®±ÈÊÇ1£º1£¬CÕýÈ·£»
D¡¢ÓÉÓÚ¾«Ô­Ï¸°ûµÄ»ùÒòÐÍΪAaBb£¬ÇÒ²»¿¼ÂÇ»ùÒòÍ»±äºÍ½»²æ»¥»»£¬ËùÒÔÒ»¸ö¾«Ô­Ï¸°û¾­¼õÊý·ÖÁÑÖ»ÄÜÐγÉÁ½ÖÖ4¸ö¾«Ï¸°û£¬D´íÎó£®
¹ÊÑ¡£ºD£®

µãÆÀ ±¾Ìâ½áºÏÇúÏßͼ£¬¿¼²éÓÐË¿·ÖÁѺͼõÊý·ÖÁÑ¡¢DNA·Ö×ӵĸ´ÖÆ£¬ÒªÇó¿¼Éúʶ¼ÇÓÐË¿·ÖÁѺͼõÊý·ÖÁѲ»Í¬Ê±ÆÚµÄÌص㣬ÕÆÎÕÓÐË¿·ÖÁѺͼõÊý·ÖÁѹý³ÌÖÐDNAº¬Á¿±ä»¯¹æÂÉ£¬ÄÜ׼ȷÅжÏͼÖи÷Çø¶Î´ú±íµÄʱÆÚ£»ÕÆÎÕDNA·Ö×ӵĸ´ÖÆ·½Ê½£¬ÄÜ×ÛºÏÔËÓÃDNA·Ö×Ó¸´ÖƺÍϸ°û·ÖÁѵÄ֪ʶ׼ȷÅжϸ÷Ñ¡Ï

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

14£®ÕýÔÚ½øÐÐÖʱڷÖÀëʵÑéÖÐË®·Ö×ÓÒÀ´Îͨ¹ýµÄ½á¹¹ÊÇÒºÅÝĤ¡¢Ï¸°ûĤºÍϸ°û±Ú£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®Ï¸°ûĤºÍÒºÅÝĤ¹¹³ÉÁËÔ­ÉúÖʲã
B£®Ë®·Ö×Óͨ¹ýÒºÅÝĤ¡¢Ï¸°ûĤºÍϸ°û±ÚµÄ¹ý³Ì¶¼ÊôÓÚÉø͸×÷ÓÃ
C£®´Ëʱϸ°ûÒºµÄŨ¶ÈСÓÚÍâ½çÈÜÒº
D£®Ï¸°û±Ú¾ßÓкÍÔ­ÉúÖʲãÏàͬµÄÉìËõÐÔ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

15£®º¬ÓÐ100¸ö¼î»ùµÄijDNA·Ö×ÓƬ¶Î£¬ÄÚÓÐ30¸öÏÙàÑßÊ£®Èô¸ÃDNA·Ö×ÓÁ¬Ðø¸´ÖÆ3´Î£¬ÔòÐèÓÎÀëµÄÐØÏÙà×à¤ÍÑÑõºËÜÕËᣨ¡¡¡¡£©
A£®60¸öB£®120¸öC£®210¸öD£®240¸ö

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

12£®Ä³»ùÒòÐÍΪDdEeHhµÄ´ÆÐÔ¶¯ÎÈý¶Ô»ùÒòλÓÚÈý¶ÔͬԴȾɫÌåÉÏ£©µÄÒ»¸ö³õ¼¶ÂÑĸϸ°ûÔÚËÄ·ÖÌåʱÆÚ£¬Ò»¶ÔͬԴȾɫÌåµÄ·Ç½ãÃÃȾɫµ¥ÌåÉϺ¬D¡¢d»ùÒòµÄ²¿Î»·¢ÉúÁ˽»²æ»¥»»£®¸Ãϸ°ûÒÔºó½øÐÐÕý³£µÄ¼õÊý·ÖÁÑ£¬²úÉúµÄÂÑϸ°ûÀàÐÍÓУ¨¡¡¡¡£©
A£®lÖÖB£®2ÖÖC£®4ÖÖD£®8ÖÖ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

19£®¿ÆÑÐÈËԱ̽¾¿Á˲»Í¬Î¶ȣ¨25¡æºÍ0.5¡æ£©Ìõ¼þÏÂÃܱÕÈÝÆ÷ÄÚÇàÆ»¹ûµÄC02Éú³ÉËÙÂʵı仯£¬½á¹û¼ûͼ1ºÍͼ2£®ÏÂÁÐ˵·¨´íÎóµÄÊÇ£¨¡¡¡¡£©
A£®Óë25CÏà±È£®0.5¡æÌõ¼þϹûʵµÄCO2Éú³ÉËÙÂʽϵͣ¬Ö÷ÒªÔ­ÒòÊÇζȵͣ¬ÓëºôÎü×÷ÓÃÓйصÄøµÄ»î¼þÒ²µÍ
B£®Ëæ׏ûʵ´¢´æʱ¼äµÄÔö¼Ó£®¹ûʵµÄϸ°ûºôÎüÇ¿¶ÈÔÚϽµ£¬ÃܱÕÈÝÆ÷ÄڵĶþÑõ»¯Ì¼Å¨¶ÈÔ½À´Ô½µÍ
C£®ÎªÁËÅųý¹â¶Ô±¾ÊµÑéµÄÓ°Ï죮ʵÑé¹ý³ÌÖÐÒª½øÐÐÕڹ⴦Àí
D£®¸ÃʵÑ黹¿ÉÒÔͨ¹ý¼ì²âÑõÆøŨ¶ÈµÄ±ä»¯À´¼ÆËãºôÎüËÙÂÊ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

8£®ÏÂÁйØÓÚϸ°ûÓëÉúÃü»î¶¯µÄÐðÊö£¬´íÎóµÄÊÇ£¨¡¡¡¡£©
A£®ÉúÃü»î¶¯¶¼Àë²»¿ªÏ¸°û
B£®¶àϸ°ûÉúÎïÒÀÀµ¸ß¶È·Ö»¯µÄϸ°ûÃÜÇÐЭ×÷£¬²ÅÄÜÍê³ÉÉúÃü»î¶¯
C£®³ý²¡¶¾Í⣬һÇÐÉúÎïÌ嶼ÊÇÓÉϸ°û¹¹³ÉµÄ£¬Ï¸°ûÊǹ¹³ÉÓлúÌåµÄ»ù±¾µ¥Î»
D£®SARS²¡¶¾²»¾ßÓÐϸ°û½á¹¹£¬ËùÒÔËüµÄÉúÃü»î¶¯Óëϸ°ûÎÞ¹Ø

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

15£®»îϸ°ûÖУ¬º¬Á¿×î¶àµÄÒ»×éÔªËØÊÇ£¨¡¡¡¡£©
A£®C¡¢H¡¢O¡¢N¡¢Ca¡¢KB£®C¡¢H¡¢O¡¢N¡¢Cl¡¢SC£®C¡¢H¡¢O¡¢N¡¢P¡¢SD£®C¡¢H¡¢O¡¢N¡¢Mg¡¢P

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

10£®ÈçͼÖÐaºÍb±íʾÁ½ÖÖϸ°ûÆ÷£¬ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®Á½ÖÖϸ°ûÆ÷ÔÚ¶¯Ö²Îïϸ°ûÖеŦÄÜÏàͬ
B£®bÄڿɽøÐе°°×ÖʵĺϳÉ
C£®½«¸Îϸ°ûÖÃÓÚº¬ÓÐ3H±ê¼ÇµÄÁÁ°±ËáµÄÅàÑø»ùÖÐÅàÑø£¬·ÅÉäÐÔÏȳöÏÖÔÚbÖкó³öÏÖÔÚaÖÐ
D£®aÓëºÏ³É¶àÌÇÓйأ¬bÓëºÏ³ÉÖ¬ÖÊÎÞ¹Ø

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2016½ì½­Î÷Ê¡¸ßÈýʮԿ¼ÉúÎïÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

Ñô¹â´©¹ýÉϲãÖ²ÎïµÄ¿Õ϶Ðγɹâ°ß£¬Ëü»áËæÌ«ÑôµÄÔ˶¯¶øÒƶ¯¡£ÏÂͼΪºìÊíÒ¶ÔÚ¹â°ßÕÕÉäÇ°ºóÎüÊÕCO2ºÍÊÍ·ÅO2µÄÇé¿ö¡£ÏÂÁзÖÎö´íÎóµÄÊÇ£¨ £©

A£®Í¼ÖÐaµãÒ¶Èâϸ°û¼ä϶O2Ũ¶È×î¸ß

B£®ab¶Î±ä»¯µÄÔ­ÒòÊÇADPºÍNADP+Ũ¶ÈµÄÏÞÖÆ

C£®¹â°ßÒÆ¿ªºóÒ»¶Îʱ¼ä¹âºÏ×÷ÓÃÈÔÔÚ½øÐÐÒ»¶Îʱ¼ä

D£®¢ñ¡¢¢òËùָʾµÄÒõÓ°Ãæ»ýÊÇÏàµÈµÄ

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸