ÌâÄ¿ÄÚÈÝ
¼×ÐÍÁ÷¸Ð²¡¶¾ÕýÔÚÈ«Çò·¶Î§ÄÚ½øÐÐÀ©É¢£¬ÑÏÖØÎ£º¦ÈËÀàµÄÉúÃüºÍ½¡¿µ¡£Ä³Ñ§Ð£ÉúÎïÐËȤС×éµÄͬѧͨ¹ý²éÔÄ×ÊÁÏ·¢ÏÖ£¬³£¼ûµÄÁ÷¸Ð²¡¶¾¶¼ÊÇRNA²¡¶¾£¬Í¬Ê±Ìá³öÒÉÎÊ£º¼×ÐÍÁ÷¸Ð²¡¶¾µÄÒÅ´«ÎïÖÊÊÇDNA»¹ÊÇRNA£¿ÏÂÃæÊÇÐËȤС×éΪ̽¾¿¼×ÐÍÁ÷¸Ð²¡¶¾µÄÒÅ´«ÎïÖÊÊÇDNA»¹ÊÇRNAÉè¼ÆµÄʵÑé²½Ö裬Ç뽫Æä²¹³äÍêÕû¡£
ʵÑéÄ¿µÄ£º________________________________________________________________________¡£
²ÄÁÏÓþߣºÏÔ΢עÉäÆ÷£¬¼×ÐÍÁ÷¸Ð²¡¶¾µÄºËËáÌáȡҺ£¬ÅßÌ¥¸Éϸ°û£¬DNAË®½âøºÍRNAË®½âøµÈ¡£
ʵÑé²½Ö裺
µÚÒ»²½£º°Ñ¼×ÐÍÁ÷¸Ð²¡¶¾ºËËáÌáȡҺ·Ö³ÉÏàͬµÄA¡¢B¡¢CÈý×飬________________________¡£
µÚ¶þ²½£ºÈ¡µÈÁ¿µÄÖíÅßÌ¥¸Éϸ°û·Ö³ÉÈý×飬ÓÃÏÔ΢עÉä¼¼Êõ·Ö±ð°ÑA¡¢B¡¢CÈý×é´¦Àí¹ýµÄºËËáÌáÈ¡Îï×¢Éäµ½Èý×éÖíÅßÌ¥¸Éϸ°ûÖУ»
µÚÈý²½£º½«Èý×éÖíÅßÌ¥¸Éϸ°û·ÅÔÚÏàͬÇÒÊÊÒ˵Ļ·¾³ÖÐÅàÑøÒ»¶Îʱ¼ä£¬È»ºó´ÓÅàÑøºÃµÄÖíÅßÌ¥¸Éϸ°ûÖгéÈ¡ÑùÆ·£¬¼ì²âÊÇ·ñÓм×ÐÍÁ÷¸Ð²¡¶¾²úÉú¡£
ÇëÔ¤²â½á¹û¼°½áÂÛ£º
(1)________________________________________________________________________¡£
(2)________________________________________________________________________¡£
(3)ÈôA¡¢B¡¢CÈý×é³öÏÖ¼×ÐÍÁ÷¸Ð²¡¶¾£¬Ôò¼×ÐÍÁ÷¸Ð²¡¶¾µÄÒÅ´«ÎïÖʼȲ»ÊÇDNAÒ²²»ÊÇRNA¡£
ʵÑéÄ¿µÄ£ºÌ½¾¿¼×ÐÍÁ÷¸Ð²¡¶¾µÄÒÅ´«ÎïÖÊÊÇDNA»¹ÊÇRNA¡¡µÚÒ»²½£º·Ö±ðÓõÈÁ¿µÄÏàͬŨ¶ÈµÄDNAË®½âø¡¢RNAË®½âø´¦ÀíA¡¢BÁ½×éºËËáÌáȡҺ£¬C×é²»×ö´¦Àí£»(C×éDNAË®½âø¡¢RNAË®½âø¶¼Ìí¼Ó´íÎó)½á¹ûÓë½áÂÛ£º
(1)ÈôA¡¢CÁ½×é³öÏÖ¼×ÐÍÁ÷¸Ð²¡¶¾£¬B×éûÓгöÏÖ£¬Ôò¼×ÐÍÁ÷¸Ð²¡¶¾µÄÒÅ´«ÎïÖÊÊÇRNA
(2)ÈôB¡¢CÁ½×é³öÏÖ¼×ÐÍÁ÷¸Ð²¡¶¾£¬A×éûÓгöÏÖ£¬Ôò¼×ÐÍÁ÷¸Ð²¡¶¾µÄÒÅ´«ÎïÖÊÊÇDNA
Ìâ¸ÉÖÐÊÇ£ºÌ½¾¿¼×ÐÍÁ÷¸Ð²¡¶¾µÄÒÅ´«ÎïÖÊÊÇDNA»¹ÊÇRNA£¬ËùÒÔʵÑéÄ¿µÄ¾ÍÊǸÃÄÚÈÝ¡£ÊµÑé²½ÖèµÄÉè¼ÆÓ¦¸Ã×ñѵ¥Ò»±äÁ¿ÔÔò¡¢µÈÁ¿ÔÔò¡¢¶ÔÕÕÔÔòµÈ£¬ËùÒÔÊ×ÏÈÊÇÈ¡²Ä²¢·Ö×飬Ȼºó·Ö±ð½øÐв»Í¬µÄ´¦Àí¡£¸ù¾ÝÌâĿӦ¸Ã¶ÔA¡¢B·Ö±ðÓÃDNAË®½âø¡¢RNAË®½âø½øÐд¦Àí£¬C×é²»´¦Àí£¬²¢Ç¿µ÷µÈÁ¿£¬ÏàͬŨ¶ÈµÈÌõ¼þ¡£½áÂÛ·ÖÎö£ºDNAË®½âøˮ½âDNA£¬Èç¹û¼×ÐÍÁ÷¸Ð²¡¶¾µÄÒÅ´«ÎïÖÊÊÇDNA£¬ÔòA×é²»»áÓм×ÐÍÁ÷¸Ð²¡¶¾µÄ²úÉú£¬B¡¢C×éÔòÓ¦¸ÃÓм×ÐÍÁ÷¸Ð²¡¶¾µÄ²úÉú£»RNAË®½âøˮ½âRNA£¬Èç¹û¼×ÐÍÁ÷¸Ð²¡¶¾µÄÒÅ´«ÎïÖÊÊÇRNA£¬ÔòB×é²»»áÓм×ÐÍÁ÷¸Ð²¡¶¾µÄ²úÉú£¬A¡¢CÁ½×éÔòÓ¦¸ÃÓм×ÐÍÁ÷¸Ð²¡¶¾µÄ²úÉú£»Èç¹ûA¡¢B¡¢CÈý×é¾ù³öÏÖ¼×ÐÍÁ÷¸Ð²¡¶¾£¬Ôò¼×ÐÍÁ÷¸Ð²¡¶¾µÄÒÅ´«ÎïÖʼȲ»ÊÇDNAÒ²²»ÊÇRNA¡£