¡¾ÌâÄ¿¡¿Ñо¿ÈËÔ±¶Ô¶þ±¶ÌåÉúÎïÕäÖé±´£¨È¾É«ÌåÊýÓÃ2n±íʾ£©ÓÐË¿·ÖÁѺͼõÊý·ÖÁÑϸ°ûÖÐȾɫÌåÐÎ̬¡¢ÊýÄ¿ºÍ·Ö²¼½øÐÐÁ˹۲ì·ÖÎö£¬Í¼1ΪÆäϸ°û·ÖÁÑÒ»¸öʱÆÚµÄʾÒâͼ£¨½öʾ²¿·ÖȾɫÌ壩¡£Í¼2ÖÐϸ°ûÀàÐÍÊÇÒÀ¾Ý²»Í¬Ê±ÆÚϸ°ûÖÐȾɫÌåÊýºÍºËDNA·Ö×ÓÊýµÄÊýÁ¿¹Øϵ¶ø»®·ÖµÄ¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©Í¼1ϸ°ûÖÐȾɫÌåºÍDNAµÄÊýÁ¿±ÈÊÇ________£¬ËüÊôÓÚͼ2ÖÐÀàÐÍ_________µÄϸ°û¡£

£¨2£©Í¼2ÖÐÀàÐÍbϸ°û¼È¿ÉÄÜ´¦ÓÚ¼õÊýµÚÒ»´Î·ÖÁѹý³ÌÖУ¬Ò²¿ÉÄÜÕýÔÚ½øÐÐ_______·ÖÁÑ¡£

£¨3£©Èôijϸ°ûÊôÓÚÀàÐÍc£¬È¡×Ô¾«³²£¬Ã»ÓÐͬԴȾɫÌ壬ÄÇô¸Ãϸ°ûµÄÃû³ÆÊÇ_________¡£

£¨4£©ÈôÀàÐÍb¡¢c¡¢dµÄϸ°ûÊôÓÚͬһ´Î¼õÊý·ÖÁÑ£¬ÄÇôÈýÕß³öÏÖµÄÏȺó˳ÐòÊÇ_________¡£

£¨5£©ÔÚͼ2µÄ4ÖÖϸ°ûÀàÐÍÖУ¬¾ßÓÐͬԴȾɫÌåµÄϸ°ûÀàÐÍÓÐ_______________¡£

£¨6£©ÕäÖé±´ÂÑĸϸ°û·ÖÁÑÒ»°ãÍ£ÁôÔÚ¼õÊýµÚÒ»´Î·ÖÁÑÖÐÆÚ£¬´ý¾«×ÓÈëÂѺóÔÙÒÀ´ÎÍê³É¼õÊýµÚÒ»´Î¡¢µÚ¶þ´Î·ÖÁѹý³Ì¡£Ï¸°ûËɳÚËØBÄÜ×èÖÍϸ°û·ÖÁѶøµ¼ÖÂȾɫÌåÊý¼Ó±¶£¬¿ÉÓÃÓÚÓÕµ¼Èý±¶Ìå¡£ÏÖÓÐ3×éʵÑ飺ÓÃϸ°ûËɳÚËØB·Ö±ð×èÖÍÂÑĸϸ°ûµÄ¼õÊýµÚÒ»´Î·ÖÁÑ¡¢¼õÊýµÚ¶þ´Î·ÖÁѺÍÊܾ«ÂѵĵÚÒ»´ÎÂÑÁÑ¡£ÇëÔ¤²âÈý±¶Ìå³öÏÖÂÊ×îµÍµÄÊÇ×èÖÍ____________£¬ÀíÓÉÊÇ____________¡£

¡¾´ð°¸¡¿1:1 a ÓÐË¿ ´Î¼¶¾«Ä¸Ï¸°û bcd ab Êܾ«ÂѵÚÒ»´ÎÂÑÁÑ Êܾ«ÂѺ¬¶þ¸öȾɫÌå×飬ȾɫÌåÊý¼Ó±¶ºóÐγɵÄÊÇËı¶Ìå¶ø²»ÊÇÈý±¶Ìå

¡¾½âÎö¡¿

ͼ1ÖУºÏ¸°ûº¬ÓÐͬԴȾɫÌ壬ÇÒΪ×ÅË¿µã·ÖÁÑ£¬È¾É«µ¥Ìå·ÖÀë³ÉΪ¶ÀÁ¢µÄȾɫÌ壬ΪÓÐË¿·ÖÁѺóÆÚ¡£

ͼ2·ÖÎö£º¸÷¸öʱÆÚȾɫÌåºÍºËDNAÊý±ä»¯¡£

£¨1£©Í¼1ϸ°ûÖÐȾɫÌåÓÐ8Ìõ£¬DNAÓÐ8¸ö£¬¹ÊȾɫÌåºÍDNAµÄÊýÁ¿±ÈÊÇ1:1£¬´Ëʱϸ°ûÖеÄȾɫÌåºÍºËDNA¾ùΪ4n£¬ËùÒÔÊôÓÚͼ2ÖÐÀàÐÍaµÄϸ°û¡£

£¨2£©Í¼2ÖÐÀàÐÍbϸ°ûÖÐDNAÊÇȾɫÌåÊýÁ¿µÄ2±¶£¬·ûºÏ´ËÌõ¼þµÄÓмõÊýµÚÒ»´Î·ÖÁѺÍÓÐË¿·ÖÁѵÄÇ°ÆÚºÍÖÐÆÚ¡£

£¨3£©cϸ°ûÖÐȾɫÌåºÍºËDNA¾ùÊÇÌåϸ°ûµÄÒ»°ë£¬ÇÒ´ËʱȾɫÌåÊýÊÇDNAµÄÒ»°ë£¬´¦ÓÚ¼õÊýµÚ¶þ´Î·ÖÁѵÄÇ°ÆÚºÍÖÐÆÚ£¬´Ëϸ°ûÈ¡×Ô¾«³²£¬ÆäÃû³ÆÊǴμ¶¾«Ä¸Ï¸°û¡£

£¨4£©ÀàÐÍb±íʾȾɫÌåΪ2n£¬ºËDNAΪ4n£¬ËµÃ÷ºËDNAÒѾ­¸´ÖÆÇÒ×ÅË¿µãδ·ÖÁÑ£¬ÎªÓÐË¿·ÖÁÑÇ°ÆÚ¡¢ÖÐÆÚ»ò¼õÊýµÚÒ»´Î·ÖÁÑÇ°ÆÚ¡¢ÖÐÆÚ¡¢ºóÆÚ£»ÀàÐÍc±íʾȾɫÌåΪn£¬ºËDNAΪ2n£¬ËµÃ÷ͬԴȾɫÌåÒѾ­·ÖÀ룬Ϊ¼õÊýµÚÒ»´Î·ÖÁѺóÆÚ»ò¼õÊýµÚ¶þ´Î·ÖÁÑÇ°ÆÚ¡¢ÖÐÆÚ£»ÀàÐÍd±íʾȾɫÌåºÍºËDNA¾ùΪn£¬Îª¼õÊýµÚ¶þ´Î·ÖÁѺóÆÚ»òÅä×Ó£¬ËùÒÔÈýÕß³öÏÖµÄÏȺó˳ÐòΪb¡¢c¡¢d¡£

£¨5£©ÔÚͼ2µÄ4ÖÖϸ°ûÀàÐÍÖУ¬¾ßÓÐͬԴȾɫÌåµÄϸ°ûÀàÐÍÓÐab¡£

£¨6£©µ±ÓÃϸ°ûËɳÚËØ·Ö±ð×èÖÍÂÑĸϸ°ûµÄ¼õÊýµÚÒ»´Î·ÖÁÑ¡¢¼õÊýµÚ¶þ´Î·ÖÁÑʱ£¬Í¬Ô´È¾É«Ìåδ·ÖÀë»ò×ÅË¿µã·ÖÀëºóȾɫÌåδ·ÖÀ룬»á³öÏÖÈý±¶Ì壻µ«µ±ÓÃϸ°ûËɳÚËØ×èÖÍÊܾ«ÂѵĵÚÒ»´ÎÂÑÁÑʱ£¬µ¼ÖÂ×ÅË¿µã·ÖÁѺó£¬È¾É«ÌåÊý¼Ó±¶µ«Î´·ÖÀ룬»á³öÏÖËı¶Ìå¶ø·ÇÈý±¶Ìå¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÈçͼΪijֲÖê×Ô½»²úÉúºó´úµÄ¹ý³ÌʾÒâͼ£¬ÏÂÁÐÃèÊö´íÎóµÄÊÇ

A.¸ÃÖ²Öê²â½»ºó´úÐÔ×´·ÖÀë±ÈΪ1¡Ã1¡Ã1¡Ã1

B.¢Ú¹ý³Ì·¢Éú´Æ¡¢ÐÛÅä×ÓµÄËæ»ú½áºÏ

C.M¡¢N¡¢P·Ö±ð´ú±í16¡¢9¡¢3

D.A¡¢aÓëB¡¢bµÄ×ÔÓÉ×éºÏ·¢ÉúÔÚ¢Ù¹ý³Ì

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ FX174ÊɾúÌåµÄÒÅ´«ÎïÖÊÊǵ¥Á´DNA£¬¸ÐȾËÞÖ÷ϸ°ûºó£¬ÏÈÐγɸ´ÖÆÐ͵ÄË«Á´DNA·Ö×Ó£¨ÆäÖÐĸÁ´³ÆΪÕýÁ´DNA£¬×ÓÁ´³ÆΪ¸ºÁ´DNA£©¡£×ªÂ¼Ê±ÒÔ¸ºÁ´DNA×÷Ϊģ°åºÏ³ÉmRNA¡£ÏÂͼΪFX174ÊɾúÌåµÄ²¿·Ö»ùÒòÐòÁм°ÆäËùÖ¸µ¼ºÏ³ÉµÄµ°°×Öʲ¿·Ö°±»ùËᣨÓÃͼʾMet£¬ SerµÈ±íʾ£©ÐòÁС££¨ÆðʼÃÜÂ룺AUG£»ÖÕÖ¹ÃÜÂ룺UAA£¬UAG£¬UGA£©Çë·ÖÎö»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÊɾúÌ庬ÓеĺËÜÕËáÓÐ______ÖÖ£¬ÓëËÞÖ÷ϸ°ûDNAµÄÕý³£¸´Öƹý³ÌÏà±È£¬FX174ÊɾúÌå¸ÐȾËÞÖ÷ϸ°ûºóÐγɸ´ÖÆÐÍË«Á´DNA·Ö×Ó¹ý³Ì²»Í¬Ö®´¦ÔÚÓÚ___________¡£

£¨2£©ÒÔ¸ºÁ´DNA×÷Ϊģ°åºÏ³ÉµÄmRNAÖУ¬ÄñàÑßÊÓëÄòà×à¤Ö®ºÍÕ¼¼î»ù×ÜÊýµÄ58£¥£¬mRNAÄñàÑßÊÕ¼37%£¬Ä£°åÁ´¶ÔÓ¦Çø¶ÎÄñàÑßÊÕ¼23£¥¡£ÔòÓëmRNA¶ÔÓ¦µÄ¸´ÖÆÐ͵ÄË«Á´DNA·Ö×ÓÇø¶ÎÖÐÏÙàÑßÊËùÕ¼µÄ¼î»ù±ÈÀýΪ_______£¬ÕýÁ´DNAÉÏÏÙàÑßÊËùÕ¼µÄ¼î»ù±ÈÀýΪ________¡£

£¨3£©»ùÒòDÐòÁÐËùº¬¼î»ùÊý±È»ùÒòEÐòÁжà________¸ö£¬»ùÒòDÖ¸µ¼µ°°×Öʺϳɹý³ÌÖУ¬mRNAÉϵÄÖÕÖ¹ÃÜÂëÊÇ_________¡£

£¨4£©ÓÉÓÚ»ùÒòÖÐÒ»¸ö¼î»ù·¢ÉúÌæ»»£¬µ¼Ö»ùÒòD±í´ï¹ý³ÌºÏ³ÉµÄ×ÓÁ´ÖеÚ8λ°±»ùËáÓÉÒìÁÁ°±ËᣨÃÜÂë×ÓÓÐAUU£¬AUC£¬AUA£©±ä³ÉËÕ°±ËᣨÃÜÂë×ÓÓÐACU£¬ACC£¬ACA£¬ACG£©£¬Ôò¸Ã»ùÒòÖмî»ùÌæ»»Çé¿öÊÇ_________¡£

£¨5£©Ò»¸öDNA·Ö×ÓÉϲ»Í¬»ùÒòÖ®¼ä¿ÉÒÔÏ໥Öصþ£¬ÕâÊdz¤ÆÚ×ÔȻѡÔñµÄ½á¹û£¬»ùÒòD¡¢EÖصþ²¿·ÖµÄ¼î»ùÐòÁзֱðÖ¸µ¼ºÏ³É________£¨Ìî¡°Ïàͬ¡±»ò¡°²»Í¬¡±£©µÄ°±»ùËáÐòÁÐ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÓëºËÌÇÌåµÄ»¯Ñ§×é³É×îÏà½üµÄÊÇ

A.´ó³¦¸Ë¾úB.ÏßÁ£ÌåC.ϸ°ûĤD.HIV²¡¶¾

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂÁйØÓÚÏÂÇðÄÔ¹¦ÄܵÄÐðÊö²»ÕýÈ·µÄÊÇ £¨ £©

A.¼××´ÏÙ¼¤Ëصĺ¬Á¿±ä»¯¶ÔÏÂÇðÄԺʹ¹Ìå·ÖÃÚÏà¹Ø¼¤ËؽøÐз´À¡µ÷½Ú

B.ÏÂÇðÄÔµÄÉñ¾­·ÖÃÚϸ°û¼ÈÄÜ·ÖÃÚ¼¤ËØͬʱҲÄÜ´«µ¼Éñ¾­³å¶¯

C.ÏÂÇðÄÔÄÚ¾ßÓÐÉø͸ѹ¸ÐÊÜÆ÷²¢Äܹ»ºÏ³É¿¹ÀûÄò¼¤ËØ

D.ÏÂÇðÄÔ¼ÈÊÇÌåε÷½ÚµÄÖÐÊ࣬ҲÊÇζȸоõµÄÖÐÊà

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿×ÏɫСÂóÊÇÒ»ÀàÌØÊâµÄСÂóÖÖ×Ó£¬Æä×ÓÁ£¡¢»¨Ò©¶¼±íÏÖΪ×ÏÉ«¡£ÎªÑо¿Ð¡ÂóµÄ×ÓÁ£ÑÕÉ«¡¢»¨Ò©ÑÕÉ«Á½¶ÔÐÔ×´µÄÒÅ´«¹æÂÉ£¬½øÐÐÁËÈçÏÂÔÓ½»ÊµÑé¡£

£¨1£©»¨Ò©ÑÕÉ«ÖÐ×ÏÉ«»¨Ò©ºÍ»ÆÉ«»¨Ò©ÊÇÒ»¶Ô_______ÐÔ×´£¬ÆäÖÐ×ÏÉ«»¨Ò©Îª______ÐÔÐÔ×´¡£

£¨2£©Á£É«Õâ¶ÔÐÔ×´ÓÉ_______£¨¡°Ò»¶Ô¡±»ò¡°Á½¶Ô¡±£©»ùÒò¿ØÖÆ£¬·ûºÏ»ùÒòµÄ________¶¨ÂÉ£¬F2´ú°×Á£Öд¿ºÏ×ÓËùÕ¼µÄ±ÈÀýΪ_____________¡£

£¨3£©Îª½øÒ»²½ÑéÖ¤Á£É«µÄÒÅ´«¹æÂÉ£¬¿ÉÒÔÑ¡ÓÃͼ2ÖÐ__________________½øÐÐÔÓ½»£¬ºó´ú±íÏÖÐͼ°Æä±ÈÀýΪ_________¡£

£¨4£©Îª½øÒ»²½Ñо¿¿ØÖÆ×ÓÁ£ÑÕÉ«µÄ»ùÒòºÍ¿ØÖÆ»¨Ò©ÑÕÉ«µÄ»ùÒòÊÇ·ñÏ໥¶ÀÁ¢ÒÅ´«£¬½«¾ßÓÐÉÏÊöÇ×±¾»ùÒòÐ͵Ä×ÏɫСÂóÓëÆÕͨСÂóÔÓ½»£¬×ÓÒ»´ú½øÐÐ×Ô½»£¬Èôºó´ú±íÏÖÐͼ°Æä±ÈÀýΪ______________________£¬ËµÃ÷¿ØÖÆÕâÁ½¶ÔÐÔ×´µÄ»ùÒòÊǶÀÁ¢ÒÅ´«µÄ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÉöÉÏÏÙÊÇÈËÌåÖØÒªµÄÄÚ·ÖÃÚÏÙ£¬ÏÂÁÐÏà¹ØÐðÊö´íÎóµÄÊÇ

A.ÉöÉÏÏÙƤÖʵÄÄÚ·ÖÃÚÊÇά³ÖÉúÃü»î¶¯±ØÐèµÄ

B.ÉöÉÏÏÙËèÖÊ·ÖÃڵļ¤Ëض¯Ô±Ó¦¼±·´Ó¦

C.ÉöÉÏÏÙËزÎÓëÌåε÷½ÚºÍѪÌǵ÷½Ú

D.ÑÎƤÖʼ¤ËØÖ±½Ó²ÎÓëˮƽºâµÄµ÷½Ú

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÈËÌåÄÚ»·¾³ÎÈ̬µÄά³Ö£¬ÒÀÀµÓÚ¸÷¸öÆ÷¹Ù¡¢ÏµÍ³µÄЭµ÷»î¶¯£¬¶øÐÅÏ¢·Ö×ÓÊÇËüÃÇÖ®¼äµÄ¡°ÓïÑÔ¡±¡£ÇëÒÀ¾ÝÏÂͼ£¬»Ø´ðÎÊÌâ¡£

(1)ͼÖТٱíʾ____________ϵͳ£»¼×±íʾBϸ°ûÔöÖ³¡¢·Ö»¯²úÉúµÄ½¬Ï¸°ûºÍ¼ÇÒäϸ°û¡£

(2)ÒÒÊÇÓÉ________________·ÖÃڵģ¬µ÷¿ØÆä·ÖÃڵĽṹÊÇ______________£¬¸Ã½á¹¹ÔÚÉñ¾­ÏµÍ³ºÍÄÚ·ÖÃÚϵͳ֮¼ä¼ÜÆðÁË¡°ÇÅÁº¡±¡£

(3)µ±È˽ôÕÅʱ£¬ÌåÄÚÉöÉÏÏÙËØ·ÖÃÚÔö¼Ó¡£Ö±½Ó×÷ÓÃÓÚÉöÉÏÏÙϸ°ûµÄÐÅÏ¢·Ö×Ó¡°±û¡±ÊÇÀ´×ÔÉñ¾­Ôª·ÖÃÚµÄ__________________¡£

(4)ÓÉÉÏͼ¿ÉÖª£¬»úÌåά³ÖÎÈ̬µÄÖ÷Òªµ÷½Ú»úÖÆÊÇ________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ä³¹ûÓ¬ÒòȾɫÌå¼°²¿·Ö»ùÒò×é³ÉÈç¼×Ëùʾ£¬¹Û²ì¸Ã¹ûӬijÆ÷¹ÙÇÐƬ£¬·¢ÏÖÁËÈçÒÒ¡¢±ûËùʾϸ°û£¬Çë»Ø´ðÏÂÁÐÎÊÌâ¡£

£¨1£©±ûϸ°ûµÄÃû³ÆÊÇ_____£¬Õý³£Çé¿öÏ£¬ÒÒϸ°û£¿´¦µÄ»ùÒòӦΪ________£¬Á½Ï¸°ûÖгöÏÖAºÍaµÄÔ­Òò¿ÉÄÜÊÇ_______¡£

£¨2£©Èô¼×ϸ°ûÿ¸öDNA·Ö×ÓÁ½ÌõÁ´¾ùÓÉ3H±ê¼ÇµÄºËÜÕËá×é³É£¬ÏÖ½«¼×ϸ°ûÒÆÖ²µ½Õý³£¹ûÓ¬ÌåÄÚ£¬Í¨¹ý2´Î¹ý³Ì¢ÙËùʾµÄϸ°û·ÖÁÑ£¬ÔòÒ»¸ö×Óϸ°ûÖк¬3HµÄȾɫÌåÌõÊýÊÇ______Ìõ¡£

£¨3£©Ä³ÉúÎïµÄÒ»¸ö¾«Ô­Ï¸°û¾­¼õÊý·ÖÁѺóÐγɵÄÆäÖÐÒ»¸ö¾«Ï¸°ûÈçͼ2Ëùʾ£¬Çë½âÊͳöÏָþ«Ï¸°ûµÄÔ­Òò£º______________¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸