ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Öéµ°°×ÊÇѪºìµ°°×µÄ×é³É³É·Ö£®Èç¹û½«À´×Ô·ÇÖÞצó¸ºìϸ°ûµÄÖéµ°mRNA£¬ÒÔ¼°·ÅÉäÐÔ±ê¼ÇµÄ°±»ùËᣬעÉäµ½·ÇÖÞצó¸µÄÂÑϸ°ûÖУ¬½á¹ûÈçͼ¼×Ëùʾ£®Èç¹û×¢É京ÓÐÖéµ°°×mRNAµÄ¶à¾ÛºËÌÇÌåÒÔ¼°·ÅÉäÐÔ±ê¼ÇµÄ°±»ùËᣬ½á¹ûÈçͼÒÒËùʾ£®ÏÂÁÐÏà¹Ø·ÖÎöÖУ¬ÕýÈ·µÄÊÇ£¨ £©
A.ÍâÔ´mRNAµÄ×¢Èë²»Ó°ÏìÂÑϸ°û×ÔÉíµ°°×ÖʵĺϳÉ
B.Öéµ°°×mRNA½øÈëÂÑϸ°ûºó¿ÉÄܾºÕùÀûÓÃÆäÖеĺËÌÇÌå
C.Èô²»×¢ÈëÖéµ°°×mRNA£¬ÂÑϸ°ûÒ²ÄܺϳÉÉÙÁ¿Öéµ°°×
D.ÂÑϸ°ûÄÚûÓпØÖÆÖéµ°°×ºÏ³ÉµÄ»ùÒò
¡¾´ð°¸¡¿B
¡¾½âÎö¡¿½â£ºA¡¢¸ù¾Ýͼ¼×·ÖÎö¿ÉÖª£ºÍâÔ´mRNA×¢Èëºó£¬ÂÑϸ°û×ÔÉíµ°°×ÖʵĺϳÉÓÐËù¼õÉÙ£¬A´íÎó£» B¡¢¸ù¾ÝͼÒÒ·ÖÎö¿ÉÖª£º×¢É京ÓÐÖéµ°°×mRNAµÄ¶à¾ÛºËÌÇÌåÒÔ¼°·ÅÉäÐÔ±ê¼ÇµÄ°±»ùËᣬÂÑϸ°û×ÔÉíµ°°×ÖʵĺϳɼõÉٵij̶ȽÏС£¬Óëͼ¼×µÄ´¦Àí¶ÔÕÕ¿ÉÖª£¬Öéµ°°×mRNAÔÚÂÑϸ°ûÖпÉÄܾºÕùÀûÓÃÆäÖеĺËÌÇÌ壬BÕýÈ·£»
C¡¢Öéµ°°×ÊÇѪºìµ°°×µÄ×é³É³É·Ö£¬ÓÉÓÚϸ°û·Ö»¯£¬ÂÑϸ°ûÖв»º¬ÓиÃÎïÖÊ£¬C´íÎó£»
D¡¢ÂÑϸ°ûÄÚº¬ÓдÆצó¸ÍêÕûµÄȾɫÌå×飬ÆäÖÐÒ»¶¨º¬ÓпØÖÆÖéµ°°×ºÏ³ÉµÄ»ùÒò£¬D´íÎó£®
¹ÊÑ¡£ºB£®
¡¾¿¼µã¾«Îö¡¿ÈÏÕæÉóÌ⣬Ê×ÏÈÐèÒªÁ˽âϸ°ûÆ÷ÖÐÆäËûÆ÷¹ÙµÄÖ÷Òª¹¦ÄÜ(ÄܲúÉúË®µÄϸ°ûÆ÷£ºÏßÁ£Ìå¡¢Ò¶ÂÌÌå¡¢ºËÌÇÌå¡¢¸ß¶û»ùÌ壻ÄܲúÉúATPµÄϸ°ûÆ÷£ºÏßÁ£Ìå¡¢Ò¶ÂÌÌ壻ÄÜÁ¿×ª»»Æ÷£ºÏßÁ£Ìå¡¢Ò¶ÂÌÌ壻ÓëÓÐË¿·ÖÁÑÓйصÄϸ°ûÆ÷£ººËÌÇÌå¡¢ÏßÁ£Ìå¡¢ÖÐÐÄÌå¡¢¸ß¶û»ùÌ壻Óë·ÖÃÚµ°°×µÄºÏ³É¡¢ÔËÊä¡¢·ÖÃÚÓйصÄϸ°ûÆ÷£ººËÌÇÌå¡¢ÄÚÖÊÍø¡¢¸ß¶û»ùÌå¡¢ÏßÁ£Ì壻ÄÜ·¢Éú¼î»ù»¥²¹Åä¶ÔµÄϸ°ûÆ÷£ºÏßÁ£Ìå¡¢Ò¶ÂÌÌå¡¢ºËÌÇÌå)£®