÷úÊóµÄëɫÊÜÁ½¶ÔÏà¶Ô¶ÀÁ¢µÄµÈλ»ùÒò(AºÍa£¬BºÍb)¿ØÖÆ¡£ÓûÆÉ«(A¿ØÖÆ)÷úÊóÓëºÚÉ«(B¿ØÖÆ)÷úÊó½øÐÐÔÓ½»ÊµÑ飬½á¹ûÈçÏÂͼ¡£¾Ýͼ»Ø´ðÏÂÁÐÎÊÌ⣺

9 ¡Ã 3 ¡Ã 3 ¡Ã 1

(1)ÈçͼËùʾ£¬÷úÊóëɫÒÅ´«·ûºÏ ¶¨ÂÉ£¬F2ÖлÒÉ«÷úÊóµÄ»ùÒòÐÍÓÐ______

ÖÖ¡£

(2)F2ÖлÆÉ«÷úÊó´ÆÐÛÏ໥½»Å䣬Æäºó´ú±íÏÖÐͼ°±ÈÀýΪ ¡£

(3)ÔÚÒ»´ÎʵÑéÖз¢ÏÖF2±ÈÀý²¢²»ÊÇ9¡Ã3¡Ã3¡Ã1£¬ÓÐÈË»³ÒÉ¿ØÖƸÃÐÔ×´µÄ»ùÒòÓпÉÄÜλÓÚÒ»¶ÔͬԴȾɫÌåÉÏ¡£Èô̽¾¿ÕâÁ½¶Ô»ùÒòÊÇÔÚÒ»¶ÔͬԴȾɫÌåÉÏ£¬»¹ÊÇÔÚÁ½¶ÔͬԴȾɫÌåÉÏ£¬Ä³¿ÎÌâС×éÀûÓöàÖ»F1»ÒÉ«÷úÊó½øÐÐʵÑé¡£ÇëÒÀ¾ÝÒªÇóÍê³ÉÏÂÁÐÎÊÌâ¡£

ʵÑé²½Ö裺ÈûÒÉ«÷úÊó´ÆÐÛ½»Å䣬¹Û²ì²¢Í³¼Æºó´ú÷úÊóëɫ¼°±ÈÀý¡£

ʵÑé¿ÉÄܵĽá¹û(²»¿¼Âǽ»²æ»¥»»)¼°ÏàÓ¦µÄ½áÂÛ£º

¢ÙÈô _____________________________________________________________£¬

ÔòÁ½¶Ô»ùÒòÔÚÁ½¶ÔͬԴȾɫÌåÉÏ¡£

¢ÚÈô _____________________________________________________________£¬

ÔòÁ½¶Ô»ùÒòÔÚÒ»¶ÔͬԴȾɫÌåÉÏ¡£

¢ÛÈô _____________________________________________________________£¬

ÔòÁ½¶Ô»ùÒòÔÚÒ»¶ÔͬԴȾɫÌåÉÏ¡£

 

(1)×ÔÓÉ×éºÏ 4

(2)»ÆÉ«¡Ã×ØÉ«=8¡Ã1

(3)¢Ùºó´ú»ÒÉ«¡Ã»ÆÉ«¡ÃºÚÉ«¡Ã×ØÉ«=9¡Ã3¡Ã3¡Ã1

¢Úºó´ú»ÒÉ«¡Ã×ØÉ«=3¡Ã1

¢Ûºó´ú»ÒÉ«¡Ã»ÆÉ«¡ÃºÚÉ«=2¡Ã1¡Ã1

¡¾½âÎö¡¿(1)ÓÉF2±ÈÀýΪ9¡Ã3¡Ã3¡Ã1¿ÉÖª÷úÊóëɫÒÅ´«·ûºÏ×ÔÓÉ×éºÏ¶¨ÂÉ¡£»ÒÉ«÷úÊó»ùÒò×é³ÉΪA_B_£¬ËùÒÔÆä»ùÒòÐÍÓÐAABB¡¢AaBb¡¢AABb¡¢AaBBËÄÖÖ¡£

(2)F2ÖлÆÉ«÷úÊóµÄ»ùÒòÐÍΪAabbºÍAAbbÇÒ±ÈÀýΪ2¡Ã1¡£Èç¹û´ÆÐÛÏ໥½»Å䣬ÔòÓÐ

 

2/3Aabb

1/3AAbb

2/3Aabb

3/9A_bb¡Ã1/9aabb

2/9A_bb

1/3AAbb

2/9A_bb

1/9AAbb

ËùÒÔºó´ú»ÆÉ«¡Ã×ØɫΪ8¡Ã1¡£

(3)¢ÙÈç¹ûA(a)¡¢B(b)ÔÚÁ½¶ÔͬԴȾɫÌåÉÏ£¬Ôò·ûºÏ×ÔÓÉ×éºÏ¶¨ÂÉ£¬ºó´ú±íÏÖÐͼ°±ÈÀýΪ»ÒÉ«¡Ã»ÆÉ«¡ÃºÚÉ«¡Ã×ØÉ«=9¡Ã3¡Ã3¡Ã1¡£

¢ÚÈç¹ûA¡¢BÔÚͬһÌõȾɫÌåÉÏ£¬a¡¢bÔÚͬһÌõȾɫÌåÉÏ£¬Ôòºó´úΪ£º

 

AB

ab

AB

AABB

AaBb

ab

AaBb

aabb

ºó´ú»ÒÉ«¡Ã×ØÉ«=3¡Ã1¡£

¢ÛÈç¹ûA¡¢bÔÚͬһÌõȾɫÌåÉÏ£¬a¡¢BÔÚͬһÌõȾɫÌåÉÏ£¬Ôòºó´úΪ£º

 

Ab

aB

Ab

AAbb

AaBb

aB

AaBb

aaBB

ºó´ú»ÒÉ«¡Ã»ÆÉ«¡ÃºÚÉ«=2¡Ã1¡Ã1¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2015½ìºÚÁú½­¹þ¶û±õµÚÈýÖÐѧ¸ß¶þÏÂÆÚµÚһѧ¶ÎÉúÎï¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÅßÌ¥¸Éϸ°ûÊÇÈ«ÄܸÉϸ°û£¬¿É¶¨ÏòÓÕµ¼·Ö»¯Îª¸÷ÖÖϸ°û¡¢×éÖ¯¡¢Æ÷¹ÙÉõÖÁÓÚ¸öÌå¡£ÅßÌ¥¸Éϸ°ûÑо¿µÄÄ¿µÄ²»°üÀ¨

A£®ÎªÉÕÉ˲¡ÈËֲƤB£®ÎªÉö²¡»¼Õß½øÐÐÉöÒÆÖ²

C£®Îª²»ÔÐÕßÅàÓýÓ¤¶ùD£®Ñо¿Ï¸°û·Ö»¯»úÖÆ

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2015½ì¸ß¿¼ÉúÎ︴ϰ²ßÂÔ¹ö¶¯¼ì²â£º±ØÐÞ2¡¡µÚ5¡¢6¡¢7Õ£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

¶ÔijµØÇøÐÂÒýÈëÒ»ÖÖÄñµÄÖÖȺÔö³¤ÂÊ(Ôö³¤ÂÊ=³öÉúÂÊ-ËÀÍöÂÊ)1¡«7ÄêµÄµ÷²éÑо¿£¬µÃµ½µÄÊý¾ÝÈçÏÂ±í¡£ÏÂÁжԸÃÄñÖÖȺÃèÊöÕýÈ·µÄÊÇ( )

Äê·Ý

µÚ1Äê

µÚ2Äê

µÚ3Äê

µÚ4Äê

µÚ5Äê

µÚ6Äê

µÚ7Äê

Ôö³¤ÂÊ

0.66

1.24

2.81

3.67

2.94

1.65

0.03

A.ÖÖȺµÄÄêÁä×é³ÉΪÎȶ¨ÐÍ

B.ÖÖȺÊýÁ¿±ä»¯ÇúÏ߳ʡ°J¡±ÐÍÔö³¤

C.ÖÖȺÔö³¤ÊÜÖÖȺÃܶȵÄÖÆÔ¼

D.µÚ3¡«4ÄêÖÐÖÖÄÚ¶·Õù×ÁÒ

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2015½ì¸ß¿¼ÉúÎ︴ϰ²ßÂÔ¹ö¶¯¼ì²â£º±ØÐÞ2¡¡µÚ3¡¢4Õ£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

Èçͼ±íʾij¸ßµÈÖ²Îïϸ°ûÖлùÒò±í´ïµÄ¹ý³Ìͼ½â£¬¡°¡ú¡±±íʾÎïÖÊתÒƵÄ·¾¶ºÍ·½Ïò£¬Çë×Ðϸ¹Û²ìºÍ·ÖÎö£¬ÏÂÁÐ˵·¨ÖдíÎóµÄÊÇ ( )

A.ÔÚ»ùÒò±í´ïµÄ¹ý³ÌÖУ¬Í¼ÖеĢò¡¢¢ó¡¢¢ô´ú±íµÄÎïÖÊ»ò½á¹¹ÒÀ´ÎΪmRNA¡¢ºËÌÇÌå¡¢ëÄÁ´

B.ͼÖТõÊÇÒ¶ÂÌÌåÖеÄСÐÍ»·×´DNA£¬¢õÉϵĻùÒò±í´ïµÄ²úÎïÊÇLUS£¬ÎïÖÊ¢ö¾ßÓд߻¯Ä³Öָ߷Ö×ÓÎïÖʺϳɵÄ×÷Óã¬Ôò¢öÊÇDNA¾ÛºÏø

C.¾Ýͼ¿ÉÖª£¬»ùÒò±í´ï¹ý³ÌÖÐת¼·¢ÉúµÄϸ°û²¿Î»ÊÇϸ°ûºËºÍÒ¶ÂÌÌå»ùÖÊ

D.ÓÉSSUºÍLUS×é×°³ÉµÄRubiscoÄÜ´ß»¯¹ý³ÌCO2+C5¡ú2C3£¬ÓÉ´ËÍƲâRubisco´æÔÚÓÚÒ¶ÂÌÌå»ùÖÊÖÐ

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2015½ì¸ß¿¼ÉúÎ︴ϰ²ßÂÔ¹ö¶¯¼ì²â£º±ØÐÞ2¡¡µÚ3¡¢4Õ£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÈçͼΪϸ°ûÖкϳɵ°°×ÖʵĹý³Ì£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ ( )

A.¸Ã¹ý³Ì×îÖպϳɵÄb¡¢c¡¢d¡¢eÔڽṹÉϸ÷²»Ïàͬ

B.fÔÚaÉϵÄÒƶ¯·½ÏòÊÇ×ó¡úÓÒ

C.aµÄºÏ³ÉÓëºËÈÊÓйØ

D.¸Ã¹ý³Ì±íÃ÷ÉúÎïÌåÄÚÉÙÁ¿µÄmRNA¿ÉÒÔѸËٺϳɳö´óÁ¿µ°°×ÖÊ

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2015½ì¸ß¿¼ÉúÎ︴ϰ²ßÂÔ¹ö¶¯¼ì²â£º±ØÐÞ2¡¡µÚ1¡¢2Õ£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ȮɫäÐÔ×´µÄÒÅ´«»ùÒò¿ØÖÆ»úÖÆÉв»Çå³þ¡£ÈçͼΪijһƷÖÖÈ®µÄϵÆ×ͼ(Í¿ºÚ±íʾɫä)¡£Çë¾ÝͼÅжϣ¬ÏÂÁÐÐðÊö²»¿ÉÄܵÄÊÇ ( )

A.´ËϵÆ×µÄȮɫäÐÔ×´ÒÅ´«·ûºÏ°éXȾɫÌåÒþÐÔÒÅ´«

B.´ËϵÆ×µÄȮɫäÐÔ×´ÒÅ´«·ûºÏ°éXȾɫÌåÏÔÐÔÒÅ´«

C.´ËϵÆ×µÄȮɫäÐÔ×´ÒÅ´«·ûºÏ³£È¾É«ÌåÒþÐÔÒÅ´«

D.´ËϵÆ×µÄȮɫäÐÔ×´ÒÅ´«·ûºÏ³£È¾É«ÌåÏÔÐÔÒÅ´«

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2015½ì¸ß¿¼ÉúÎ︴ϰ²ßÂÔ¹ö¶¯¼ì²â£º±ØÐÞ2¡¡µÚ1¡¢2Õ£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÏÂÁÐÓйØÐðÊöÖУ¬ÕýÈ·µÄÊÇ ( )

A.Íõİ×ëÓëºÚë¡¢¹·µÄ³¤Ã«Óë¾í붼ÊÇÏà¶ÔÐÔ×´

B.ÒþÐÔÐÔ×´ÊÇÖ¸ÉúÎïÌå²»ÄܱíÏÖ³öÀ´µÄÐÔ×´

C.´¿ºÏ×ÓµÄ×Ô½»ºó´úÖв»»á·¢ÉúÐÔ×´·ÖÀ룬ÔÓºÏ×ÓµÄ×Ô½»ºó´úÖв»»á³öÏÖ´¿ºÏ×Ó

D.±íÏÖÐÍÏàͬµÄÉúÎ»ùÒòÐͲ»Ò»¶¨Ïàͬ

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2015½ì¸ß¿¼ÉúÎ︴ϰ²ßÂÔ¹ö¶¯¼ì²â£º±ØÐÞ2¡¡µÚ1¡¢2¡¢3¡¢4Õ£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

¶ÔÓÚÏÂÁÐͼ½â£¬ÕýÈ·µÄ˵·¨ÓÐ ( )

¢Ù±íʾDNA¸´Öƹý³Ì ¢Ú±íʾת¼¹ý³Ì

¢Û¹²ÓÐ5ÖÖ¼î»ù ¢Ü¹²ÓÐ8ÖÖºËÜÕËá

¢Ý¹²ÓÐ5ÖÖºËÜÕËá ¢ÞA¾ù´ú±íͬһÖÖºËÜÕËá

A.¢Ù¢Ú¢Û B.¢Ü¢Ý¢Þ C.¢Ú¢Û¢Ü D.¢Ù¢Û¢Ý

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2015½ì¸ß¿¼ÉúÎ︴ϰ²ßÂÔ¹ö¶¯¼ì²â£º±ØÐÞ1¡¡µÚ6Õ£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ϱíΪÈËÌåËÄÖÖϸ°ûijЩ»ùÒò±í´ïµÄ½á¹û£¬ÏÂÁÐÏà¹ØÐðÊöÕýÈ·µÄÊÇ ( )

ϸ°ûÃû³Æ

¸Îϸ°û

Ó×ÄÛºìϸ°û

ÔìѪ¸Éϸ°û

½¬Ï¸°û

mRNA

mRNA1

mRNA2

mRNA3

mRNA4

µ°°×ÖÊ

Ѫ½¬µ°°×

Ѫºìµ°°×

ºôÎüø

ÃâÒßÇòµ°°×

A.ÓëÉÏÊöËÄÖÖµ°°×Öʵĺϳɡ¢¼Ó¹¤»ò·ÖÃÚ¾ùÓйصÄϸ°ûÆ÷ÊǺËÌÇÌå¡¢ÄÚÖÊÍø¡¢¸ß¶û»ùÌå¡¢ÏßÁ£Ìå

B.ËÄÖÖϸ°ûת¼µÄmRNAÓÐÏàͬµÄÒ²Óв»Í¬µÄ£¬ÈçmRNA3ÔÚÆäËûϸ°ûÖÐÒ²ÓÐ

C.ËÄÖÖϸ°ûµÄÈ«ÄÜÐÔÓвîÒ죬ÈçÓ×ÄÛºìϸ°ûµÄÈ«ÄÜÐÔ´óÓÚÔìѪ¸Éϸ°û

D.ËÄÖÖµ°°×ÖʵŦÄܲ»Í¬£¬Ô­ÒòÊÇËüÃǵݱ»ùËá×é³É²»Í¬

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸