ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÏÂÃæΪ»ùÒòÓëÐÔ×´µÄ¹ØϵʾÒâͼ£¬¾Ýͼ»Ø´ð£º
£¨1£©Í¨¹ý¢Ù¹ý³ÌºÏ³ÉmRNA£¬ÔÚÒÅ´«Ñ§ÉϳÆΪ___£¬ÓëºÏ³ÉDNA²»Í¬£¬ÕâÒ»¹ý³ÌµÄÌصãÊÇ___¡¢___¡£
£¨2£©Áµ¶ÐÍϸ°ûƶѪ֢ÊÇÓÉ»ùÒò±àÂëµÄѪºìµ°°×½á¹¹Òì³£ËùÖ£¬ÕâÊôÓÚ»ùÒò¶ÔÐÔ×´µÄ_______£¨Ìî¡°Ö±½Ó¡±»ò¡°¼ä½Ó¡±£©¿ØÖÆ¡£
£¨3£©Ä³ÈËÓû̽¾¿¡°¿¹ÉúËضÔϸ¾úµ°°×ÖʺϳɵÄÓ°Ï족ÕâÒ»¿ÎÌ⣬²¢×÷³öÁË¡°¿¹ÉúËØÄÜ×è¶Ïϸ¾úתÔËRNAµÄ¹¦ÄÜ¡±ÕâÒ»¼ÙÉè¡£Éè¼ÆʵÑéµÄ»ù±¾Ë¼Â·ÈçÏ£º
¢ÙÉèÖüס¢ÒÒÁ½×éʵÑ飬½øÐÐÌåÍâÄ£Äâϸ¾úµÄ·Òë¹ý³Ì£®
¼××飺¼ÓÈë___´¦ÀíºóµÄ¸÷ÖÖϸ¾úµÄתÔËRNA£¬
ÒÒ×飺¼ÓÈë___´¦ÀíµÄ¸÷ÖÖϸ¾úµÄתÔËRNA£¬ÆäÓàÌõ¼þÏàͬÇÒÊÊÒË.
¢Ú×îºó¼ì²âÁ½×éʵÑéÖÐ___µÄºÏ³ÉÁ¿¡£
¢ÛÔ¤ÆÚʵÑé½á¹û²¢µÃ³ö½áÂÛ£º
a.Èô___£¬Ôò¿¹ÉúËز»ÄÜ×è¶Ïϸ¾úתÔËRNAµÄ¹¦ÄÜ£¬
b.Èô___£¬Ôò¿¹ÉúËØÄÜ×è¶Ïϸ¾úתÔËRNAµÄ¹¦ÄÜ¡£
¡¾´ð°¸¡¿×ªÂ¼ ÒÔDNAµÄÒ»ÌõÁ´ÎªÄ£°å ÒÔUÌæ´úTÓëAÅä¶Ô£¨ºÏ³ÉµÄÊÇRNA£© Ö±½Ó ¢Ù¿¹ÉúËØ µÈÁ¿Î´Óÿ¹ÉúËØ ¢Úµ°°×ÖÊ ¢Ûa¼×¡¢ÒÒÁ½×éÖе°°×ÖʵĺϳÉÁ¿ÏàµÈ b.¼××éÖе°°×ÖʵĺϳÉÁ¿ÉÙÓÚÒÒ×éÖе°°×ÖʵĺϳÉÁ¿
¡¾½âÎö¡¿
¾Ýͼ·ÖÎö£¬Í¼ÖТٹý³ÌÒÔDNAΪģ°å£¬²úÎïÊÇÈýÖÖRNA£¬´ú±íµÄÊÇת¼¹ý³Ì£»¹ý³Ì¢ÚÒÔmRNAΪģ°å£¬²úÎïÊǵ°°×ÖÊ£¬´ú±íµÄÊÇ·Òë¹ý³Ì£»Í¼ÖÐÏÔʾµÄDNAͨ¹ýת¼ºÍ·Òë¿ØÖƵ°°×Öʵĺϳɣ¬½ø¶øÖ±½Ó»ò¼ä½Ó¿ØÖÆÉúÎïµÄÐÔ×´¡£
£¨1£©¸ù¾ÝÒÔÉÏ·ÖÎöÒÑÖª£¬¢Ù¹ý³Ì´ú±íµÄÊÇת¼£»ÓëDNAºÏ³É£¨DNA¸´ÖÆ£©Ïà±È£¬×ªÂ¼Ö»ÒÔDNAµÄÒ»ÌõÁ´ÎªÄ£°å£¬ÇÒ¼î»ù»¥²¹Åä¶ÔÔÔò²»ÍêÈ«Ïàͬ£¬ÆäÒÔUÌæ´úTÓëAÅä¶Ô¡£
£¨2£©¸ù¾ÝÌâÒâ·ÖÎö£¬Áµ¶ÐÍϸ°ûƶѪ֢ÊÇÓÉ»ùÒò±àÂëµÄѪºìµ°°×½á¹¹Òì³£ËùÖ£¬ËµÃ÷»ùÒòÊÇͨ¹ý¿ØÖƵ°°×ÖʵĽṹֱ½Ó¿ØÖÆÉúÎïÐÔ×´µÄ¡£
£¨3£©¢Ù¸ÃʵÑéµÄ×Ô±äÁ¿ÊÇ¿¹ÉúËصÄÓÐÎÞ£¬¸ù¾Ýµ¥Ò»±äÁ¿ºÍ¶ÔÕÕÐÔÔÔò£¬¼××é¼ÓÈ뿹ÉúËØ´¦ÀíºóµÄ¸÷ÖÖϸ¾úµÄתÔËRNA£¬¶øÒÒ×éÓ¦¸Ã¼ÓÈëµÈÁ¿Î´Óÿ¹ÉúËØ´¦ÀíµÄ¸÷ÖÖϸ¾úµÄתÔËRNA£¬ÆäÓàÌõ¼þÏàͬÇÒÊÊÒË¡£
¢Ú¸ÃʵÑéµÄÒò±äÁ¿Êǵ°°×ÖʵĺϳÉÁ¿£¬Òò´ËʵÑé×îºóÓ¦¸Ã¼ì²âÁ½×éʵÑéÖеĵ°°×ÖʺϳÉÁ¿¡£
¢Ûa.Èô¿¹ÉúËز»ÄÜ×è¶Ïϸ¾úתÔËRNAµÄ¹¦ÄÜ£¬Ôò¼×¡¢ÒÒÁ½×éÖе°°×ÖʵĺϳÉÁ¿ÏàµÈ£»
b.Èô¿¹ÉúËØÄÜ×è¶Ïϸ¾úתÔËRNAµÄ¹¦ÄÜ£¬Ôò¼××éÖе°°×ÖʵĺϳÉÁ¿ÉÙÓÚÒÒ×éÖе°°×ÖʵĺϳÉÁ¿¡£
¡¾ÌâÄ¿¡¿ÒÑÖª¹ûÓ¬µÄ³¤³áÓë²Ð³áÊÇÒ»¶ÔÏà¶ÔÐÔ×´£¨A¡¢a£©£¬ºìÑÛÓë°×ÑÛÊÇÒ»¶ÔÏà¶ÔÐÔ×´£¨B¡¢b£©¡£ÈçͼΪijÐÛÐÔ¹ûÓ¬Ìåϸ°ûȾɫÌå×é³É¼°Ïà¹Ø»ùÒò·Ö²¼Ê¾Òâͼ£¬¸ÃÐÛÐÔ¹ûÓ¬ÓëÒ»´ÆÐÔ¹ûÓ¬ÔÓ½»£¬×Ó´ú¸öÌåµÄ±íÏÖÐͼ°ÊýÁ¿±ÈÀýÈçϱíËùʾ¡£
ÐÛÐÔ¹ûÓ¬ | ³¤³áºìÑÛ | ³¤³á°×ÑÛ | ²Ð³áºìÑÛ | ²Ð³á°×ÑÛ |
3/16 | 3/16 | 1/16 | 1/16 | |
´ÆÐÔ¹ûÓ¬ | ³¤³áºìÑÛ | ³¤³á°×ÑÛ | ²Ð³áºìÑÛ | ²Ð³á°×ÑÛ |
3/8 | 0 | 1/8 | 0 |
£¨1£©Ç×±¾´Æ¹ûÓ¬µÄ»ùÒòÐÍΪ__________¡£×Ó´úÖÐÓëÐÛÐÔÇ×±¾»ùÒòÐÍÏàͬµÄ¹ûÓ¬Õ¼×Ó´ú×ÜÊýµÄ_____________¡£
£¨2£©ÓÐÒ»Ö»´Æ¹ûÓ¬ÓëÇ×´ú´Æ¹ûÓ¬µÄ±íÏÖÐÍÏàͬ£¬ÇëÉè¼ÆÒ»¸öʵÑé·½°¸£¬Ì½Ã÷ËüµÄ»ùÒòÐÍ¡£
£¨¢ñ£©ÊµÑé·½°¸£º______________________________________________
£¨¢ò£©¿ÉÄܵÄʵÑé½á¹û¼°½áÂÛ£º
¢ÙÈô×Ó´úµÄ±íÏÖÐͼ°±ÈÀýΪ________________£¬Ôò¸Ã´Æ¹ûÓ¬µÄ»ùÒòÐÍΪAaXBXb¡£
¢ÚÈôºó´úµÄ±íÏÖÐͼ°±ÈÀýΪ³¤³áºìÑÛ:³¤³á°×ÑÛ=1:1£¬Ôò¸Ã´Æ¹ûÓ¬µÄ»ùÒòÐÍΪ____¡£
¢ÛÈô___________________________________________________________¡£
¢ÜÈô×Ó´úȫΪ³¤³áºìÑÛ¹ûÓ¬£¬Ôò¸Ã´Æ¹ûÓ¬µÄ»ùÒòÐÍΪAAXBXB¡£