¡¾ÌâÄ¿¡¿Ä³ÖÖÖ²ÎﻨµÄÑÕÉ«ÓÉÁ½¶ÔµÈλ»ùÒò£¨AºÍa£¬BºÍb£©¿ØÖÆ¡£A»ùÒò¿ØÖÆÉ«Ëغϳɣ¨AAºÍAaµÄЧӦÏàͬ£©£¬B»ùÒòΪÐÞÊλùÒò£¬µ­»¯ÑÕÉ«µÄÉî¶È£¨BBºÍBbµÄЧӦ²»Í¬£©¡£Æä»ùÒòÐÍÓë±íÏÖÐ͵ĶÔÓ¦¹Øϵ¼ûÏÂ±í¡£

»ùÒò×éºÏ

A_Bb

A_bb

A_BB»òaa__

»¨µÄÑÕÉ«

·ÛÉ«

ºìÉ«

°×É«

£¨1£©Èô¿ºÏ°×»¨Ö²ÖêºÍ´¿ºÏºì»¨Ö²ÖêÔÓ½»£¬²úÉúµÄ×ÓÒ»´úÖ²Ö껨ɫȫÊÇ·ÛÉ«µÄ¡£Çëд³ö¿ÉÄܵÄÔÓ½»×éºÏ________________¡¢________________¡£

£¨2£©Ì½¾¿Á½¶Ô»ùÒò£¨AºÍa£¬BºÍb£©µÄÒÅ´«ÊÇ·ñ·ûºÏ»ùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂÉ£¬Ä³¿ÎÌâС×éÑ¡ÓûùÒòÐÍΪAaBbµÄÖ²ÖêÓë»ùÒòÐÍΪaaBbµÄÖ²ÖêÔÓ½»¡£

ʵÑé²½Ö裺µÚÒ»²½£ºÓûùÒòÐÍΪAaBbµÄÖ²ÖêÓë»ùÒòÐÍΪaaBbµÄÖ²ÖêÔÓ½»£»

µÚ¶þ²½£º¹Û²ì²¢Í³¼Æ×Ó´úÖ²Ö껨µÄÑÕÉ«ºÍ±ÈÀý¡£

Ô¤ÆÚ½á¹û¼°½áÂÛ£ºÈô×Ó´ú»¨É«¼°±ÈÀýΪ______________________________________£¬ÔòÁ½¶Ô»ùÒòµÄÒÅ´«·ûºÏ»ùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂÉ£»·ñÔòÁ½¶Ô»ùÒòµÄÒÅ´«²»·ûºÏ»ùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂÉ¡£

£¨3£©Èôͨ¹ýʵÑéÖ¤Ã÷Á½¶Ô»ùÒòµÄÒÅ´«·ûºÏ»ùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂÉ£¬Ôò»ùÒòÐÍΪAaBbµÄÖ²ÖêÄܲúÉú________ÖÖÀàÐ͵ľ«×Ó£¬Æä×Ô½»ºó´úÖУ¬»¨É«Îª°×É«µÄÖ²ÖêÓÐ________ÖÖ»ùÒòÐÍ¡£

¡¾´ð°¸¡¿AABBAAbb aaBBAAbb ·ÛÉ«£ººìÉ«£º°×É«=2£º1£º5 4 5

¡¾½âÎö¡¿

»ùÒò×ÔÓÉ×éºÏ¶¨ÂɵÄʵÖÊ£º½øÐÐÓÐÐÔÉúÖ³µÄÉúÎïÔÚ½øÐмõÊý·ÖÁѲúÉúÅä×ӵĹý³ÌÖУ¬Î»ÓÚͬԴȾɫÌåÉϵĵÈλ»ùÒòËæͬԴȾɫÌå·ÖÀë¶ø·ÖÀëµÄͬʱ£¬Î»ÓÚ·ÇͬԴȾɫÌåÉϵķǵÈλ»ùÒòËæ·ÇͬԴȾɫÌå×ÔÓÉ×éºÏ¶ø·¢Éú×ÔÓÉ×éºÏ£¬×ñÑ­×ÔÓÉ×éºÏ¶¨ÂÉͬʱҲ×ñÑ­·ÖÀ붨ÂÉ£¬Òò´Ë¿ÉÒÔ½«×ÔÓÉ×éºÏÎÊÌâת»¯³É·ÖÀ붨ÂÉÎÊÌâ½øÐнâ´ð¡£

£¨1£©Óɱí¸ñÐÅÏ¢¿ÉÖª£¬´¿ºÏºì»¨µÄ»ùÒòÐÍÊÇAAbb£¬´¿ºÏ°×»¨µÄ»ùÒòÐÍ¿ÉÄÜÊÇAABB¡¢aaBB¡¢aabb£¬·ÛÉ«»¨µÄ»ùÒòÐÍÊÇA_Bb£¬·ÖÎö¿ÉÖªaaBB¡ÁAAbb¡¢AABB¡ÁAAbbµÄºó´ú¶¼ÊÇ·ÛÉ«»¨£¬ËùÒÔÇ×±¾¿ÉÄܵÄÔÓ½»×éºÏΪ£ºaaBB¡ÁAAbb¡¢AABB¡ÁAAbb¡£

£¨2£©ÈôÁ½¶Ô»ùÒò·ûºÏ×ÔÓÉ×éºÏ¶¨ÂÉ£¬Ôò»ùÒòÐÍΪAaBbµÄÖ²ÖêÓë»ùÒòÐÍΪaaBbµÄÖ²ÖêÔÓ½»ºó´úµÄÇé¿ö£¬¿Éµ¥¶ÀÑо¿Ã¿Ò»¶ÔµÄÒÅ´«£ºAa¡Áaa¡ú1/2Aa¡¢1/2aa£¬Bb¡ÁBb¡ú1/4BB¡¢1/2Bb¡¢1/4bb£¬¸ù¾Ý±í¸ñÐÅÏ¢£¬A_BbΪ·ÛÉ«£¬A-bbΪºìÉ«£¬A_BB»òaa__Ϊ°×É«£¬Ôòºó´ú³öÏÖ·ÛÉ«£¨A-Bb£©£ººìÉ«£¨A-bb£©£º°×É«£¨A-BB»òaa--£©=£¨1/2¡Á1/2£©£º£¨1/2¡Á1/4£©£º£¨1/2¡Á1/4+1/2¡Á1£©=2£º1£º5£¬ËùÒÔÈô×Ó´ú»¨É«¼°±ÈÀýΪ·ÛÉ«£ººìÉ«£º°×É«=2£º1£º5£¬ÔòÁ½¶Ô»ùÒòµÄÒÅ´«·ûºÏ»ùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂÉ£»·ñÔòÁ½¶Ô»ùÒòµÄÒÅ´«²»·ûºÏ»ùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂÉ¡£

£¨3£©ÈôÁ½¶Ô»ùÒòµÄÒÅ´«·ûºÏ»ùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂÉ£¬Ôò»ùÒòÐÍΪAaBbµÄÖ²ÖêÄܲúÉúAB¡¢Ab¡¢aB¡¢ab¹²ËÄÖÖÀàÐ͵ľ«×Ó£¬Æä×Ô½»ºó´úÖУ¬»¨É«Îª°×É«µÄÖ²ÖêÓÐAABB¡¢AaBB¡¢aaBB¡¢aaBb¡¢aabb¹²5ÖÖ»ùÒòÐÍ¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÐÎÏìÖ²Îï½øÐйâºÏ×÷ÓõÄÒòËØÓкܶࡣÏÂÁÐÑ¡ÏîÖУ¬¶Ô¹âºÏ×÷ÓÃÓ°Ïì×îСµÄÊÇ£¨ £©

A. Ò¶ÂÌÌåÉ«Ëصĺ¬Á¿B. Îå̼»¯ºÏÎïµÄº¬Á¿

C. µªÆøµÄº¬Á¿D. ¶þÑõ»¯Ì¼µÄº¬Á¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ò»ÖÖ¹ÛÉÍÖ²ÎïµÄÑÕÉ«£¬ÊÇÓÉÁ½¶ÔµÈλ»ùÒò¿ØÖÆ£¬ÇÒ×ñÑ­»ùÒò×ÔÓÉ×éºÏ¶¨ÂÉ¡£´¿ºÏµÄÀ¶É«Æ·ÖÖÓë´¿ºÏµÄÏʺìÉ«Æ·ÖÖÔÓ½»£¬F1¶¼ÎªÀ¶É«£»F1×Ô½»£¬µÃµ½F2¡£F2µÄ±íÏÖÐͼ°Æä±ÈÀýΪ9À¶£º6×Ï£º1Ïʺ졣Èô½«F2ÖеÄÀ¶É«Ö²ÖêÖеÄË«ÔÓºÏ×ÓÓÃÏʺìÉ«Ö²ÖêÊÚ·Û£¬Ôòºó´úµÄ±íÏÖÐͼ°Æä±ÈÀýΪ£¨ £©

A. 1×Ï:1Ïʺì:1À¶B. 1×Ï:2À¶:1Ïʺì

C. 1À¶:2×Ï:1ÏʺìD. 2À¶:2×Ï: 1Ïʺì

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Óɵ¥ÌåÐγÉÉúÎï´ó·Ö×Ó¶¼ÐèÒªÍÑË®¡£ÏÂÁоÙÀý´íÎóµÄÊÇ

A. ÓÉ50¸öµ¥ÌÇÐγÉÒ»¸ö¶àÌÇ·Ö×ÓʱÐèÍÑÈ¥49¸öË®·Ö×Ó

B. ÓÉ100¸ö°±»ùËáÐγÉ1¸öµ°°×ÖÊ·Ö×Óʱ×î¶àÐèÍÑÈ¥100¸öË®·Ö×Ó

C. ÓÉ500¸öºËÌǺËÜÕËáÐγÉ1¸öRNA·Ö×ÓʱÐèÍÑÈ¥499¸öË®·Ö×Ó

D. ÓÐ1000¸öÍÑÑõºËÜÕËáÐγÉ1¸öDNA·Ö×ÓʱÐèÍÑÈ¥999¸öË®·Ö×Ó

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ñо¿·¢ÏÖ£¬¹âºÏ×÷ÓÃÓëÓÐÑõºôÎü¶¼ÓÐË®·ÖÉú³É¡£ÏÂÁйØÓÚË®ÖÐÑõµÄÀ´Ô´µÄÐðÊö£¬ÕýÈ·µÄÊÇ

A. ¹âºÏ×÷ÓÃÈ«²¿À´×ÔC02£¬Ï¸°ûºôÎüÈ«²¿À´×Ô02

B. ¹âºÏ×÷ÓÃÈ«²¿À´×ÔË®£¬Ï¸°ûºôÎüÈ«²¿À´×ÔË®

C. ¹âºÏ×÷Óò¿·ÖÀ´×ÔC02£¬Ï¸°ûºôÎü²¿·ÖÀ´×Ô02

D. ¹âºÏ×÷ÓÃÈ«²¿À´×ÔC02£¬Ï¸°ûºôÎüÈ«²¿À´×ÔÆÏÌÑÌÇ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂÁÐÓйØͬԴȾɫÌåµÄÐðÊö£¬×îΪ׼ȷµÄÊÇ( )

A. Ò»ÌõÀ´×Ô¸¸·½£¬Ò»ÌõÀ´×Ôĸ·½µÄȾɫÌåB. ÐÎ̬´óСÏàËƵÄȾɫÌå

C. ËÄ·ÖÌåÖеÄÁ½ÌõȾɫµ¥ÌåD. ¼õÊý·ÖÁÑÖÐÅä¶ÔµÄȾɫÌå

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿¡°´´ÎÀ¡±ÊÇ´´½¨ÎÀÉú³ÇÊеļò³Æ¡£¡°ÎÀÉú³ÇÊС±ÊÇÒ»¸ö³ÇÊÐ×ۺϹ¦ÄܺÍÎÄÃ÷³Ì¶ÈµÄÖØÒª±êÖ¾¡£Ä³Í¬Ñ§ÓûÀûÓÃËùѧϰµÄ΢ÉúÎïÅàÑø֪ʶ£¬Í¨¹ýʵÑéÖ¤Ã÷̵ҺÖк¬ÓÐϸ¾ú£¬À´³«µ¼Í¬Ñ§ÃDz»ÒªËæµØÍÂ̵£¬Îª ¡°´´ÎÀ¡±ÌíÒ»·ÝÁ¦¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

(1)ÓûÅàÑøϸ¾ú±ØÐëÏÈÖƱ¸¿É¹©Ï¸¾úÉú³¤µÄÅàÑø»ù¡£ÊµÑéÊÒÖг£ÓÃÅ£Èâ¸àµ°°×ë˹ÌÌåÅàÑø»ùÀ´ÅàÑø΢ÉúÎ¸ÃÅàÑø»ùµÄ×é³É³É·Ö°üÀ¨Å£Èâ¸à¡¢µ°°×ëË¡¢NaCl¡¢____¡¢H2OµÈ£»¸ÃÅàÑø»ùÖÐ΢ÉúÎïËùÐèµÄµªÔ´À´×Ô____£¬ÖƱ¸¸ÃÅàÑø»ùµÄ²½ÖèÊÇ£º¼ÆËãÒ»³ÆÁ¿Ò»ÈÜ»¯Ò»Ãð¾úÒ»µ¹Æ½°å£¬ÆäÖÐÃð¾ú³£Óõķ½·¨ÊÇ____ £»ÅàÑø»ùÃð¾úºó£¬ÐèÒªÀäÈ´µ½____¡æ×óÓÒ²ÅÄܵ¹Æ½°å£¬µÈƽ°åÀäÄýºó£¬»¹ÐèÒª½«Æ½°åµ¹Öã¬Ö÷ҪĿµÄÊÇ_______________¡£

(2)ΪÁËʹʵÑé¸üÓÐ˵·þÁ¦£¬Ä³Í¬Ñ§ÉèÖÿհ׶ÔÕÕ×éºÍÈô¸ÉʵÑé×飬ÆäÖжÔÕÕ×éµÄ×÷ÓÃÊÇ______________¡£

(3)ijͬѧÀûÓÃÏ¡ÊÍÍ¿²¼Æ½°å·¨À´Í³¼ÆÑùÆ·ÖÐϸ¾úµÄÊýÄ¿£¬Í³¼Æ½á¹ûÍùÍù±Èʵ¼Êϸ¾úµÄÊýÄ¿ÒªµÍ£¬Ö÷ÒªÔ­ÒòÊÇ£º_______________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂÁйØÓÚϸ°ûÆ÷µÄÃèÊöÕýÈ·µÄÊÇ

¢ÙÈÜøÌåÄÚº¬ÓжàÖÖË®½âø£¬ÄÜ·Ö½âË¥ÀÏ¡¢ËðÉ˵Äϸ°ûÆ÷

¢Ú¶¯Ö²Îïϸ°û¶¼ÓÐÁ½¸ö»¥Ïà´¹Ö±ÅÅÁеÄÖÐÐÄÁ£

¢ÛÓø߱¶¾µ¹Û²ìÒ¶ÂÌÌå¿ÉÑ¡ÓúÚÔåÒ¶

¢ÜËùÓÐø¡¢¿¹Ìå¡¢¼¤Ëض¼ÔÚºËÌÇÌåÉϺϳÉ

¢ÝË¥ÀÏϸ°ûÖеÄÏßÁ£Ì幦ÄÜÔöÇ¿

¢ÞÒ¶ÂÌÌåÊÇËùÓÐÉúÎï½øÐйâºÏ×÷Óõij¡Ëù£¬º¬Óе°°×ÖÊ¡¢Á×Ö¬¡¢¹âºÏ×÷ÓÃËù±ØÐèµÄøµÈ³É·Ö

¢ßÏßÁ£ÌåÊÇÓÐÑõºôÎüµÄÖ÷Òª³¡Ëù£¬ÔÚÆäÖÐÉú³ÉµÄ²úÎïÓбûͪËá¡¢¶þÑõ»¯Ì¼ºÍË®

A. ¢Ú¢Ü B. ¢Ü¢Ý C. ¢Ù¢Û¢Ý D. ¢Ù¢Û

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂÁи÷×éÎïÖÊÖУ¬È«»á³öÏÖÔÚÄÚ»·¾³ÖеÄÒ»×éÊÇ( )

A. C02¡¢Ñªºìµ°°×¡¢¼××´ÏÙ¼¤ËØ¡¢ÄòËØ

B. ºôÎüÑõ»¯Ã¸¡¢Ïû»¯Ã¸¡¢ÒȵºËØ¡¢H20

C. Éñ¾­µÝÖÊ¡¢HCO3-¡¢ÆÏÌÑÌÇ¡¢Ñª½¬µ°°×

D. ¿¹Ìå¡¢ÏËάËØ¡¢Ca2+¡¢°±»ùËá

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸