¡¾ÌâÄ¿¡¿ÁÙÎäѼÊÇÖйú°Ë´óÃûѼ֮һ£¬ÊÇÖйúµØÀí±êÖ¾²úÆ·£¬ËüµÄÓðëÑÕÉ«Óа×É«¡¢Âé»Ò¡¢ÍÁ»ÆºÍ×غÖÉ«£¬ÓÉÁ½¶ÔÏ໥¶ÀÁ¢µÄµÈλ»ùÒò¿ØÖÆ£¬»ùÒòA¡¢aÔÚ³£È¾É«ÌåÉÏ£¬»ùÒòB¡¢bÔÚÐÔȾɫÌåµÄ·ÇͬԴÇøÉÏ£¬»ùÒòA¿ØÖƺϳÉøAÐγÉÂé»ÒÉ«Óð룬»ùÒòB¿ØÖƺϳÉøBÐγÉÍÁ»ÆÉ«Óð룬ÎÞA¡¢B »ùÒòʱÓðë³Ê°×É«£¬A¡¢Bͬʱ´æÔÚʱÓðë³Ê×غÖÉ«¡£ÏÂͼ1ʾÓðÉ«ÒÅ´«»úÀí£¬Í¼2ΪÁÙÎäѼһ¸ö¼ÒϵµÄÓðëÑÕÉ«ÒÅ´«Í¼Æס£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©2ºÅΪһֻ×غÖÉ«¸öÌ壬Æä»ùÒòÐÍΪ___________£¬3ºÅÓë2ºÅ½»ÅäʱÉú³ö7ºÅʱ£¬²úÉúµÄÂÑϸ°û»ùÒòÐÍΪ___________£¬ÇëÔÚϲ෽¿òÖл­³ö3ºÅ²úÉú´ËÂÑϸ°û¹ý³ÌÖмõÊýµÚÒ»´Î·ÖÁѺóÆÚµÄͼÏñ£¨Ö»Ðè»­³öÏà¹Ø»ùÒòËùÔÚµÄȾɫÌ壬²¢ÔÚȾɫÌåµÄ¶ÔӦλÖñê×¢Ïà¹Ø»ùÒò£©¡£

£¨2£©´Ë¼ÒϵÖÐ8ºÅΪ°×É«ÓðëµÄ¸ÅÂÊΪ___________¡£

£¨3£©ÏÖÓÐÒ»Ö»Âé»ÒÐÛѼ£¬ÓûÔÚÒ»¸ö·±Ö³¼¾½ÚÄÚ¼ø¶¨Æä»ùÒòÐÍ£¬ÇëÍê³ÉÒÔÏÂʵÑéÉè¼Æ£º

Éè¼Æ˼·:Ñ¡Ôñ______________________ÓëÖ®ÔÓ½»£»

Ô¤ÆÚ½á¹û¼°·ÖÎö£º

¢ÙÈô×Ó´ú______________________£¬¸ÃÂé»ÒÐÛѼΪÔÓºÏ×Ó;

¢ÚÈô×Ó´ú______________________£¬¸ÃÂé»ÒÐÛѼºÜ¿ÉÄÜΪ´¿ºÏ×Ó¡£

¡¾´ð°¸¡¿ AaZBZb aZb 1/12 ¶àÖ»°×É«´ÆѼ Óа×É«¸öÌå Ö»ÓÐÂé»ÒÉ«¸öÌå

¡¾½âÎö¡¿ÊÔÌâ·ÖÎö£º¾Ýͼ·ÖÎö£¬A_ZB_Ϊ×غÖÉ«£¬A_Zb_ΪÂé»ÒÉ«£¬aaZB_ΪÍÁ»ÆÉ«£¬aaZb_Ϊ°×É«¡£

£¨1£©2ºÅΪһֻ×غÖÉ«ÐÛÐÔ£¬»ùÒòÐÍΪA_ZBZ_£¬ºó´ú4ºÅΪaaZbW£¬ËùÒÔ2ºÅ»ùÒòÐÍΪAaZBZb£»Í¬Àí£¬7ºÅµÄ»ùÒòÐÍΪaaZbZb£¬ËµÃ÷3ºÅ»ùÒòÐÍΪAaZbW£¬Æä²úÉúµÄÂÑϸ°ûµÄ»ùÒòÐÍΪaZb£¬¼õÊýµÚÒ»´Î·ÖÁѺóÆÚµÄͼÏñÈçÏ£º

¡£

£¨2£©¸ù¾ÝÒÔÉÏ·ÖÎö¿ÉÖª£¬1ºÅ»ùÒòÐÍΪaaZBW£¬2ºÅ»ùÒòÐÍΪAaZBZb£¬3ºÅ»ùÒòÐÍΪAaZbW£¬Ôò5ºÅ»ùÒòÐÍΪaaZBZB»òaaZBZb£¬6ºÅ»ùÒòÐÍΪAAZbW»òAaZbW£¬Òò´Ë8ºÅΪ°×É«ÓðëµÄ¸ÅÂÊΪ2/3¡Á1/2¡Á1/2¡Á1/2=1/12¡£

£¨3£©ÏÖÓÐÒ»Ö»Âé»ÒÐÛѼ£¬»ùÒòÐÍ¿ÉÄÜΪAAZbZb»òAaZbZb£¬¿ÉÒÔÑ¡Ôñ¶àÖ»°×É«´ÆѼÓëÖ®ÔÓ½»£¬ÅжÏÆä»ùÒòÐÍ¡£

¢ÙÈô×Ó´úÓа×É«¸öÌ壬¸ÃÂé»ÒÐÛѼΪÔÓºÏ×Ó;

¢ÚÈô×Ó´úÖ»ÓÐÂé»ÒÉ«¸öÌ壬¸ÃÂé»ÒÐÛѼºÜ¿ÉÄÜΪ´¿ºÏ×Ó¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿¹Û²ìÄϹϹûʵµÄÑÕÉ«ÒÅ´«Í¼½â£¬¾Ýͼ»Ø´ðÎÊÌ⣺

(1)¹ûʵµÄ»ÆÉ«ºÍ°×É«ÊÇÒ»¶ÔÏà¶ÔÐÔ×´Âð£¿____________¡£ÅжϵÄÒÀ¾ÝÊÇ_____________________________________________________¡£

(2)¹ûʵµÄÑÕÉ«ÖÐÊôÓÚÏÔÐÔÐÔ×´µÄÊÇ____________£¬ÅжÏÒÀ¾ÝÊÇ_________________________________________¡£

(3)F1ÖгöÏֻƹûºÍ°×¹û£¬ÊôÓÚÐÔ×´·ÖÀëÂð£¿______________¡£ÅжÏÒÀ¾ÝÊÇ_____________________________________________¡£

(4)¼ÙÈçF1ÖÐÒ»Öê°×¹ûÄϹÏÖ²Öê×Ô½»½áÁË4¸öÄϹϣ¬ÑÕÉ«Çé¿öÓ¦ÊÇ____________¡£ÅжÏÒÀ¾ÝÊÇ________________________________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÈË×éÖ¯ÏËÈÜøԭ¼¤»îÎhtPA£©ÊÇÒ»ÖÖÖØÒªµÄÒ©Óõ°°×£¬¿Éͨ¹ýת»ùÒò¼¼ÊõÔÚÑòÈéÖлñµÃ¡£Á÷³ÌÈçÏ£º

£¨1£©ÉÏÊö»ùÒò¹¤³ÌÖУ¬Ä¿µÄ»ùÒòÊÇ_______________£»ÔÚÖØ×é±í´ïÔØÌåÖÐÓÐÒ»¶ÎÌØÊâµÄDNAƬ¶Î£¬ÊÇRNA¾ÛºÏøʶ±ðºÍ½áºÏµÄ²¿Î»£¬Õâ¶ÎDNA±»³ÆΪ_____________¡£

£¨2£©ÔÚ²Ù×÷ÖÐÒª¶Ô¹©ÌåĸÑò×¢Éä______________½øÐг¬ÊýÅÅÂÑ´¦Àí£»Ó¦²ÉÓÃ____________·¨Ê¹¾«×ÓÌåÍâ»ñÄÜ£»¶Ô¹©ÌåĸÑòºÍ______________½øÐÐͬÆÚ·¢Çé´¦Àí¡£¸Ãת»ùÒòĸÑò½øÈëÃÚÈéÆں󣬿ÉÒÔͨ¹ý·ÖÃÚµÄÈéÖ­À´Éú²úhtPA£¬Òò¶ø±»³ÆΪ________________¡£

£¨3£©ÎªÁË»ñµÃº¬ÓÐhtPAµÄÑòÈ飬ÔÚÒÆֲǰȡÔçÆÚÅßÌ¥×ÌÑø²ãϸ°û½øÐÐ_____________¡£

£¨4£©È˵ĻùÒòÄÜÔÚÑòÌåÄÚ±í´ï˵Ã÷________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÎªÁËÑо¿ÌØÊâζȺÍÖçҹβî¶ÔÌìóÿûÉú³¤µÄÓ°Ïì×´¿ö£¬£¨ÒÑÖª¸ÃµØÌìóÿûÉú³¤µÄÊÊÒËζÈÌõ¼þÊÇ2030¡æ£©£¬¿ÆÑÐÈËÔ±·Ö±ðÔÚ20¡æºÍ40¡æÅàÑøÌõ¼þÏ£¨ÆäËûÌõ¼þÊÊÒË£©£¬²âµÃÌìóÿûµÄ²¿·ÖÊý¾ÝÈçͼA£»Í¼BÊÇÖçҹβî¶ÔÌìóÿûÉú³¤µÄÓ°Ï죬ÆäÖУ¬ÇúÏßaΪÈÕÎÂΪ26¡æ¡¢ÇúÏßbΪÖçÒ¹ºãΡ£Çë¾Ýͼ»Ø´ð£º

£¨1£©Í¼AÖÐÒ¶Èâϸ°û¼ä϶C02Ö÷ÒªÀ´Ô´ÓÚ____________________¡£

£¨2£©Ä³ÐËȤС×é²â¶¨ÁË2040¡æ·¶Î§ÄÚ¸ÃÖ²ÎïµÄ¾»¹âºÏËÙÂÊ£¬·¢ÏÖ30¡æʱ¾»¹âºÏËÙÂÊ×î´ó£¬Ôò30¡æ_____£¨Ìî¡°ÊÇ¡±¡°²»ÊÇ¡±»ò¡°²»Ò»¶¨ÊÇ¡±£©¹âºÏ×÷ÓõÄ×îÊÊζȣ¬Ô­ÒòÊÇ____________________¡£

£¨3£©Èô½«ÅàÑøζÈÓÉ20¡æ¿ìËÙÌáÉýÖÁ40¡æʱ£¬¾Ýͼ·ÖÎö£¬¸ÃÖ²ÎïÒ¶Èâϸ°û¼ä϶C02Ũ¶ÈÃ÷ÏÔ_________£¨Ìî¡°ÉÏÉý¡±»ò¡°Ï½µ¡±£©£¬ÕâÒ»±ä»¯µÄÖ÷ÒªÔ­ÒòÊÇ____________________¡£

£¨4£©´ÓͼBÇúÏßaÖпÉÒÔ¿´³ö£¬¾¥ÔÚÒ¹¼äζÈΪ20¡æʱµÄÉú³¤ËÙÂʱÈÔÚ10¡æʱҪ¿ì£¬Ô­ÒòÊÇ_________¡£

£¨5£©Í¼BÖУ¬a¡¢bÁ½ÇúÏßµÄÒ¹¼äζȶ¼Îª5¡æʱ£¬ÇúÏßa±Èb·´Ó³³öµÄÉú³¤ËÙÂʿ죬ԭÒòÊÇ__________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÈçͼËùʾ£¬¼×ͼÖТ٢ڱíʾĿ¾µ£¬¢Û¢Ü±íʾÎï¾µ£¬¢Ý¢Þ±íʾÎï¾µÓëÔز£Æ¬Ö®¼äµÄ¾àÀ룬ÒҺͱû·Ö±ð±íʾ²»Í¬ÎᄉϹ۲쵽µÄͼÏó¡£ÏÂÃæÃèÊöÕýÈ·µÄÊÇ£¨ £©

A. ¢Ù±È¢ÚµÄ·Å´ó±¶ÊýС£¬¢Û±È¢ÜµÄ·Å´ó±¶ÊýС

B. ´ÓͼÒÒתΪ±û£¬ÕýÈ·µ÷½Ú˳Ðò£ºÒƶ¯±ê±¾¡úת¶¯×ª»»Æ÷¡úµ÷½Ú¹âȦ¡úת¶¯Ï¸×¼½¹ÂÝÐý

C. ÈôʹÊÓÒ°ÖÐϸ°ûÊýÄ¿×îÉÙ£¬¼×ͼÖеÄ×éºÏÓ¦ÊǢڢܢÝ

D. °ÑÊÓÒ°ÀïµÄ±ê±¾´ÓͼÖеÄÒÒתΪ±ûʱ£¬Ó¦Ñ¡Óâڣ¬Í¬Ê±ÌáÉý¾µÍ²

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂÃæÊÇijÐÛÐÔ¶¯Î2N=4£©ÔÚÉúÖ³ºÍ·¢Óý¹ý³ÌÖеÄÓйØͼʾ¡£Í¼1ÊǼõÊý·ÖÁѹý³Ì¼òͼ£¬Í¼2¡¢Í¼3ÊÇһͬѧ»­µÄ²»Í¬Ê±ÆÚϸ°û·ÖÁÑͼÏñºÍϸ°ûȾɫÌåÊýÄ¿µÄ±ä»¯ÇúÏߣ¬Çë¾Ýͼ»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©Í¼1ÖеĢڹý³Ì²úÉúµÄϸ°û³ÆΪ__________£¬Í¼2ÖеÄ______ϸ°û´¦Ôڸùý³ÌÖС£

£¨2£©Í¼2ÖÐÒÒϸ°ûʱÆÚ´¦ÓÚͼ3ÖÐ_______£¨Ìî±àºÅ£©½×¶Î£¬Æä·ÖÁѲúÉúµÄ×Óϸ°û¿ÉÄÜΪͼ1ÖÐ_______________£¨Ìîϸ°ûÃû³Æ£©¡£

£¨3£©Í¼3ÖУ¬ÇúÏߢڽ׶εÄϸ°ûÖÐȾɫÌ塢Ⱦɫµ¥ÌåºÍDNAµÄÊýÁ¿·Ö±ðÊÇ__________£»ÇúÏß________________½×¶Î£¨Ìî±àºÅ£©µÄϸ°ûÄÚ²»´æÔÚͬԴȾɫÌå¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Í㶹ÖÖ×Ó×ÓÒ¶»ÆÉ«(Y)¶ÔÂÌÉ«£¨y£©ÎªÏÔÐÔ£¬ÐÎ×´Ô²Á££¨Ï±êR£©¶ÔÖåÁ££¨r£©ÎªÏÔÐÔ£¬Ä³ÈËÓûÆÉ«Ô²Á£ºÍÂÌÉ«Ô²Á£½øÐÐÔÓ½»£¬·¢ÏÖºó´ú³öÏÖ4ÖÖ±íÏÖÐÍ£¬¶ÔÐÔ×´µÄͳ¼Æ½á¹ûÈçͼËùʾ£¬Çë»Ø´ð£º

£¨1£©Ã¿¶ÔÏà¶ÔÐÔ×´µÄÒÅ´«¶¼·ûºÏ_______________¶¨ÂÉ¡£

£¨2£©Ç×±¾µÄ»ùÒòÐÍÊÇ________£¨»ÆÉ«Ô²Á££©£¬________£¨ÂÌÉ«Ô²Á££©¡£

£¨3£©ÔÚÔÓ½»ºó´úF1ÖУ¬·ÇÇ×±¾µÄ±íÏÖÐÍÊÇ______ºÍ______£¬ËüÃÇÖ®¼äµÄÊýÁ¿±ÈÖµÊÇ______£¬F1Öд¿ºÏÌåµÄ»ùÒòÐÍÊÇ______£¬F1Öд¿ºÏÌåÕ¼µÄ±ÈÀýÊÇ______¡£

£¨4£©F1ÖлÆÉ«Ô²Á£Í㶹µÄ»ùÒòÐÍÊÇ______£¬ÈôÓÃF1ÖлÆÉ«Ô²Á£Í㶹ÓëÂÌÉ«ÖåÁ£Í㶹ÔÓ½»£¬F2Öд¿ºÏÌåËùÕ¼µÄ±ÈÀýΪ______£¬µÃµ½µÄF2µÄÐÔ×´ÀàÐÍÓÐ______ÖÖ£¬Ð´³ö±íÏÖÐͼ°±ÈÀý_____¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂÃæÊÇ4ÖÖÒÅ´«ÐÅÏ¢Á÷µÄÁ÷¶¯¹ý³Ì£¬¶ÔÓ¦µÄÐðÊö²»ÕýÈ·µÄÊÇ

A. ¼×¿É±íʾÒȵºÏ¸°ûÖÐÒȵºËغϳɹý³ÌÖеÄÒÅ´«ÐÅÏ¢µÄ´«µÝ·½Ïò

B. Òҿɱíʾº¬Äæת¼øµÄRNA²¡¶¾ÔÚËÞÖ÷ϸ°ûÄÚ·±Ö³Ê±µÄÒÅ´«ÐÅÏ¢´«µÝ·½Ïò

C. ±û¿É±íʾDNA²¡¶¾£¨ÈçÊɾúÌ壩ÔÚËÞÖ÷ϸ°ûÄÚ·±Ö³Ê±µÄÒÅ´«ÐÅÏ¢´«µÝ·½Ïò

D. ¶¡¿É±íʾRNA²¡¶¾£¨ÈçÑ̲ݻ¨Ò¶²¡¶¾£©ÔÚËÞÖ÷ϸ°ûÄÚ·±Ö³¹ý³ÌÖеÄÒÅ´«ÐÅÏ¢´«µÝ·½Ïò

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂÁйØÓÚ»ùÒò¹¤³ÌµÄ˵·¨ÕýÈ·µÄÊÇ£¨ £©

¢Ù»ùÒò¹¤³ÌµÄÉè¼ÆºÍÊ©¹¤¶¼ÊÇÔÚ·Ö×ÓˮƽÉϽøÐеÄ

¢ÚÄ¿Ç°»ùÒò¹¤³ÌÖÐËùÓеÄÄ¿µÄ»ùÒò¶¼ÊÇ´Ó¹©Ìåϸ°ûÖ±½Ó·ÖÀëµÃµ½µÄ

¢Û»ùÒò¹¤³ÌÄÜʹ¿Æѧ¼Ò´òÆÆÎïÖÖ½çÏÞ£¬¶¨ÏòµØ¸ÄÔìÉúÎïÐÔ×´

¢ÜÖ»Òª¼ì²â³öÊÜÌåϸ°ûÖк¬ÓÐÄ¿µÄ»ùÒò£¬ÄÇôĿµÄ»ùÒòÒ»¶¨Äܳɹ¦µØ½øÐбí´ï

A. ¢Ù¢Ú B. ¢Ù¢Û C. ¢Ú¢Ü D. ¢Û¢Ü

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸