ϱíÊÇ·ÖÎöÍ㶹µÄÁ½¶Ô»ùÒòÒÅ´«ËùµÃµ½µÄF2»ùÒòÐͽá¹û£¨·ÇµÈλ»ùÒòλÓÚ·ÇͬԴȾɫÌåÉÏ£©£¬±íÖÐÁгö²¿·Ö»ùÒòÐÍ£¬ÓеÄÒÔÊý×Ö±íʾ¡£ÏÂÁÐÐðÊö´íÎóµÄÊÇ


  1. A.
    ±íÖÐY¡¢y¡¢R¡¢r»ùÒòµÄÒÅ´«×ñÑ­»ùÒò×ÔÓÉ×éºÏ¶¨ÂÉ
  2. B.
    1¡¢2¡¢3¡¢4´ú±íµÄ»ùÒòÐÍÔÚF2ÊdzöÏֵĸÅÂÊ´óСΪ3>2=4>1
  3. C.
    Í㶹ÒÅ´«ÎïÖʵÄÔØÌåÓÐȾɫÌå¡¢Ò¶ÂÌÌå¡¢ÏßÁ£Ìå
  4. D.
    ±íÖгöÏֵıíÏÖÐͲ»Í¬ÓÚÇ×±¾µÄÖØ×éÀàÐ͵ıÈÀýÊÇ3/8»ò5/8
B
ÊÔÌâ·ÖÎö£ºÍ¼Öбí¸ñÁ½ÖÖ»ùÒòÐγÉËÄÖÖÅä×Ó£¬Y¡¢y¡¢R¡¢r»ùÒòµÄÒÅ´«×ñÑ­»ùÒò×ÔÓÉ×éºÏ¶¨ÂÉ£¬AÕýÈ·£»Í¼ÖÐ1£¨YYRr£©=1/4¡Á1/2=1/8£¬Í¼ÖÐ2£¨Yyrr£©=1/4¡Á1/4=1/16£¬Í¼ÖÐ3£¨YyRr£©=1/2¡Á1/2=1/4£¬Í¼ÖÐ4£¨Yyrr£©=1/2¡Á1/4=1/8£¬ËùÒÔ1¡¢2¡¢3¡¢4´ú±íµÄ»ùÒòÐÍÔÚF2ÊdzöÏֵĸÅÂÊ´óСΪ3> l =4>2£¬B´í£»Í㶹ÒÅ´«ÎïÖÊÊÇDNA£¬È¾É«Ìå¡¢Ò¶ÂÌÌå¡¢ÏßÁ£ÌåÖж¼ÓÐDNA£¬CÕýÈ·£»Èç¹ûÇ×±¾»ùÒòÐÍÊÇYYrr¡ÁyrRR£¬±íÖгöÏֵıíÏÖÐͲ»Í¬ÓÚÇ×±¾µÄÖØ×éÀàÐ͵ıÈÀýÊÇ3/8£¬Èç¹ûÇ×±¾»ùÒòÐÍÊÇyyRR¡ÁYyrr£¬±íÖгöÏֵıíÏÖÐͲ»Í¬ÓÚÇ×±¾µÄÖØ×éÀàÐ͵ıÈÀý5/8£¬DÕýÈ·¡£
¿¼µã£º±¾Ì⿼²é×ÔÓÉ×éºÏ¶¨ÂɵÄÏà¹Ø֪ʶ£¬ÒâÔÚ¿¼²é¿¼ÉúÀí½âËùѧ֪ʶµÄÔËÓÃÄÜÁ¦¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

£¨2008Ä곤ɳģÄ⣩ϱíÊÇ·ÖÎöÍ㶹µÄÁ½¶Ô»ùÒòÒÅ´«Çé¿öËùµÃµ½µÄF2»ùÒòÐͽá¹û£¨·ÇµÈλ»ùÒòλÓÚ·ÇͬԴȾɫÌåÉÏ£©£¬±íÖÐÁгöµÄ²¿·Ö»ùÒòÐÍ£¬ÓеÄÒÔÊý×Ö±íʾ¡£ÏÂÁÐÐðÊöÖв»ÕýÈ·µÄÊÇ                    (     )

Åä×Ó

YR

Yr

yR

yr

YR

1

2

YyRr

Yr

3

yR

4

yr

yyrr

A.±íÖÐY¡¢y¡¢R¡¢r»ùÒòµÄ±àÂëÇøÊǼä¸ôµÄ¡¢²»Á¬ÐøµÄ?

B. 1¡¢2¡¢3¡¢4´ú±íµÄ»ùÒòÐÍÔÚF2ÖгöÏֵļ¸ÂÊ´óСΪ3>2=4>1?

C.F2ÖгöÏÖ±íÏÖÐͲ»Í¬ÓÚÇ×±¾µÄÖØ×éÀàÐ͵ıÈÀýÊÇ6/16»ò10/16?

D.±íÖÐY¡¢y¡¢R¡¢r»ùÒòµÄÔØÌåÓÐȾɫÌå¡¢Ò¶ÂÌÌå¡¢ÏßÁ£Ìå

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

£¨09ɽÎ÷´óѧ¸½ÖжþÔ£©Ï±íÊÇ·ÖÎöÍ㶹µÄÁ½¶Ô»ùÒòÒÅ´«Çé¿öËùµÃµ½µÄF2»ùÒòÐͽá¹û£¨·ÇµÈλ»ùÒòλÓÚ·ÇͬԴȾɫÌåÉÏ£©£¬±íÖÐÁгö²¿·Ö»ùÒòÐÍ£¬ÓеÄÒÔÊý×Ö±íʾ£¬ÏÂÁÐÓйØÐðÊöÖУ¬²»ÕýÈ·µÄÊÇ                 

Åä×Ó

YR

Yr

yR

yr

YR

1

2

 

 

Yr

 

 

3

 

yR

 

 

 

4

yr

 

 

 

yyrr

 

A£®±íÖÐY¡¢y¡¢R¡¢r»ùÒòµÄ±àÂëÇøÊǼä¸ôµÄ¡¢²»Á¬ÐøµÄ

B£®1£¬2£¬3£¬4´ú±íµÄ»ùÒòÐÍÔÚF2ÖгöÏֵĸÅÂÊ´óСΪ3>2=4>1

C£®F2ÖгöÏÖ±íÏÖÐͲ»Í¬ÓÚÇ×±¾µÄÖØ×éÀàÐ͵ıÈÀýÊÇ6/16»ò10/16

D£®±í³öY¡¢R»ùÒòµÄÔØÌåÊÇȾɫÌ壬»ùÒòy¡¢rµÄÔØÌåÓÐÒ¶ÂÌÌå¡¢ÏßÁ£Ìå

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2012-2013ѧÄê½­Î÷Ê¡¸ßÈýÉÏѧÆÚÆÚÖп¼ÊÔÉúÎïÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ϱíÊÇ·ÖÎöÍ㶹µÄÁ½¶Ô»ùÒòÒÅ´«Çé¿öËùµÃµ½µÄF2»ùÒòÐͽá¹û£¨·ÇµÈλ»ùÒòλÓÚ·ÇͬԴȾɫÌåÉÏ£©£¬±íÖÐÁгö²¿·Ö»ùÒòÐÍ£¬ÓеÄÒÔÊý×Ö±íʾ¡£ÏÂÁÐÐðÊö²»ÕýÈ·µÄÊÇ£¨   £©

Åä×Ó

YR

Yr

yR

yr

YR

1

2

 

YyRr

Yr

 

 

3

 

yR

 

 

 

4

yr

 

 

 

yyrr

A£®±íÖÐY¡¢yºÍR¡¢r»ùÒòµÄÒÅ´«ÐÅÏ¢²»Í¬

B£®1¡¢2¡¢3¡¢4´ú±íµÄ»ùÒòÐÍÔÚF2ÖгöÏֵĸÅÂÊ´óСΪ3>2=4>1

C£®F2ÖгöÏÖ±íÏÖÐͲ»Í¬ÓÚÇ×±¾µÄÖØ×éÀàÐ͵ıÈÀýÊÇ6/16»ò10/16

D£®±íÖÐY¡¢y¡¢R¡¢r»ùÒòµÄÔØÌåÓÐȾɫÌå¡¢Ò¶ÂÌÌå¡¢ÏßÁ£Ìå

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2010ÄêÕã½­Ê¡¸ß¶þÏÂѧÆÚÆÚÖп¼ÊÔ£¨Àí¿Æ£©ÉúÎï¾í ÌâÐÍ£ºÑ¡ÔñÌâ

ϱíÊÇ·ÖÎöÍ㶹µÄÁ½¶Ô»ùÒòÒÅ´«Çé¿öËùµÃµ½µÄF2»ùÒòÐͽá¹û£¨·ÇµÈλ»ùÒòλÓÚ·ÇͬԴȾɫÌåÉÏ£©£¬±íÖÐÁгöµÄ²¿·Ö»ùÒòÐÍ£¬ÓеÄÒÔÊý×Ö±íʾ¡£ÏÂÁÐÐðÊöÖв»ÕýÈ·µÄÊÇ     (    )

A£®F2ÖгöÏÖ´¿ºÏ×ӵıÈÀýÊÇ1/4

B£®1¡¢2¡¢3¡¢4´ú±íµÄ»ùÒòÐÍÔÚF2ÖгöÏֵļ¸ÂÊ´óСΪ3>2=4>1?

C£®F2ÖгöÏÖ±íÏÖÐͲ»Í¬ÓÚÇ×±¾µÄÖØ×éÀàÐ͵ıÈÀýÊÇ6/16»ò10/16?

D£®±íÖÐY¡¢y¡¢R¡¢r»ùÒòµÄÔØÌåÓÐȾɫÌå¡¢Ò¶ÂÌÌå¡¢ÏßÁ£Ìå

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2009-2010ѧÄê¶ÈÖØÇìÊи߶þÏÂѧÆÚÆÚÄ©½ÌѧÖÊÁ¿²âÊÔÉúÎïÊÔÌâ ÌâÐÍ£ºÑ¡ÔñÌâ

ϱíÊÇ·ÖÎöÍ㶹µÄÁ½¶Ô»ùÒòÒÅ´«Çé¿öËùµÃµ½µÄF2»ùÒòÐͽá¹û£¨·ÇµÈλ»ùÒòλÓÚ·ÇͬԴȾɫÌåÉÏ£©£¬±íÖÐÁгöµÄ²¿·Ö»ùÒòÐÍ£¬ÓеÄÒÔÊý×Ö±íʾ¡£ÏÂÁÐÐðÊöÖв»ÕýÈ·µÄÊÇ

Åä×Ó

YR

   Yr

yR

yr

YR

1

2

 

YyRr

Yr

 

 

3

 

yR

 

 

 

4

yr

 

 

 

yyrr

 

 

 

 

 

 

A. F2ÖгöÏÖ´¿ºÏ×ӵıÈÀýÊÇ1/4

B. 1¡¢2¡¢3¡¢4´ú±íµÄ»ùÒòÐÍÔÚF2ÖгöÏֵļ¸ÂÊ´óСΪ3>2=4>1

C.F2ÖгöÏÖ±íÏÖÐͲ»Í¬ÓÚÇ×±¾µÄÖØ×éÀàÐ͵ıÈÀýÊÇ6/16»ò10/16

D.±íÖÐY¡¢y¡¢R¡¢r»ùÒòµÄÔØÌåÓÐȾɫÌå¡¢Ò¶ÂÌÌå¡¢ÏßÁ£Ìå

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸