ÌâÄ¿ÄÚÈÝ
Èçͼ1ΪÍã¶¹µÄÒ»¶ÔÏà¶ÔÐÔ×´ÒÅ´«ÊµÑé¹ý³Ìͼ½â£¬Çë×ÐϸÔÄͼºó»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Íã¶¹ÊÇÒ»Öַdz£¾µäµÄÒÅ´«Ñ§²ÄÁÏ£¬ÓÉÓÚËüÊÇ Ö²ÎËùÒÔÔÚ×ÔȻ״̬Ï һ°ã¶¼ÊÇ´¿ÖÖ£®
£¨2£©ÈçͼÖÐËùʾ²Ù×÷¢ÙºÍ²Ù×÷¢Ú·Ö±ð½Ð £®
£¨3£©Íã¶¹×ÓÒ¶µÄ»ÆÉ«£¨Y£©¶ÔÂÌÉ«£¨y£©ÎªÏÔÐÔ£¬ÖÖ×ÓÔ²Á££¨R£©¶ÔÖåÁ££¨r£©ÎªÏÔÐÔ£®Èô¿ÖֵĻÆÉ«Ô²Á£Íã¶¹ÓëÂÌÉ«ÖåÁ£Í㶹ΪÇ×±¾ÔÓ½»µÃF1£¬F1×Ô½»µÃF2£¬F2Öд¿ºÏÌåÕ¼ £¬F2ÖÐÓëÇ×±¾±íÏÖÐÍÏàͬµÄ¸öÌåÕ¼ £®
£¨4£©Íã¶¹×ÓÒ¶µÄ»ÆÉ«£¨Y£©¶ÔÂÌÉ«£¨y£©ÎªÏÔÐÔ£¬ÖÖ×ÓÔ²Á££¨R£©¶ÔÖåÁ££¨r£©ÎªÏÔÐÔ£®ÈôÁ½Ç×±¾Íã¶¹ÔÓ½»µÄF1±íÐÍÈçͼ2£®ÔòÇ×±¾µÄ»ùÒòÐÍÊÇ£º £®
£¨1£©Íã¶¹ÊÇÒ»Öַdz£¾µäµÄÒÅ´«Ñ§²ÄÁÏ£¬ÓÉÓÚËüÊÇ
£¨2£©ÈçͼÖÐËùʾ²Ù×÷¢ÙºÍ²Ù×÷¢Ú·Ö±ð½Ð
£¨3£©Íã¶¹×ÓÒ¶µÄ»ÆÉ«£¨Y£©¶ÔÂÌÉ«£¨y£©ÎªÏÔÐÔ£¬ÖÖ×ÓÔ²Á££¨R£©¶ÔÖåÁ££¨r£©ÎªÏÔÐÔ£®Èô¿ÖֵĻÆÉ«Ô²Á£Íã¶¹ÓëÂÌÉ«ÖåÁ£Í㶹ΪÇ×±¾ÔÓ½»µÃF1£¬F1×Ô½»µÃF2£¬F2Öд¿ºÏÌåÕ¼
£¨4£©Íã¶¹×ÓÒ¶µÄ»ÆÉ«£¨Y£©¶ÔÂÌÉ«£¨y£©ÎªÏÔÐÔ£¬ÖÖ×ÓÔ²Á££¨R£©¶ÔÖåÁ££¨r£©ÎªÏÔÐÔ£®ÈôÁ½Ç×±¾Íã¶¹ÔÓ½»µÄF1±íÐÍÈçͼ2£®ÔòÇ×±¾µÄ»ùÒòÐÍÊÇ£º
¿¼µã£ºµ¥Òò×ÓºÍË«Òò×ÓÔÓ½»ÊµÑé
רÌ⣺
·ÖÎö£º·ÖÎöͼ1£ºÍ¼1ΪÍã¶¹µÄÒ»¶ÔÏà¶ÔÐÔ×´ÒÅ´«ÊµÑé¹ý³Ìͼ½â£¬ÆäÖТÙΪȥÐÛ¹ý³Ì£¬¢ÚΪÈ˹¤Ò컨´«·Û¹ý³Ì£®
·ÖÎöͼ2£ººó´úÔ²Á££ºÖåÁ£=3£º1£¬ËµÃ÷Ç×±¾µÄ»ùÒòÐ;ùΪRr£»»ÆÉ«£ºÂÌÉ«=1£º1£¬ÊôÓڲ⽻£¬ËµÃ÷Ç×±¾µÄ»ùÒòÐÍΪYy¡Áyy£®Òò´ËÇ×±¾µÄ»ùÒòÐÍΪYyRr¡ÁyyRr£®
·ÖÎöͼ2£ººó´úÔ²Á££ºÖåÁ£=3£º1£¬ËµÃ÷Ç×±¾µÄ»ùÒòÐ;ùΪRr£»»ÆÉ«£ºÂÌÉ«=1£º1£¬ÊôÓڲ⽻£¬ËµÃ÷Ç×±¾µÄ»ùÒòÐÍΪYy¡Áyy£®Òò´ËÇ×±¾µÄ»ùÒòÐÍΪYyRr¡ÁyyRr£®
½â´ð£º
½â£º£¨1£©Íã¶¹ÊÇÑϸñµÄ×Ô»¨´«·ÛÖ²ÎÔÚ×ÔȻ״̬ÏÂÒ»°ã¶¼ÊÇ´¿ÖÖ£®
£¨2£©Í¼1ÖТÙΪȥÐÛ¹ý³Ì£¬¢ÚΪ´«·Û¹ý³Ì£®
£¨3£©´¿ÖֵĻÆÉ«Ô²Á£Íã¶¹£¨YYRR£©ÓëÂÌÉ«ÖåÁ£Íã¶¹£¨yyrr£©ÎªÇ×±¾ÔÓ½»µÃF1£¨YyRr£©£¬F1×Ô½»µÃF2£¬F2Öд¿ºÏÌåÕ¼
¡Á
=
£¬F2ÖÐÓëÇ×±¾±íÏÖÐÍÏàͬµÄ¸öÌ壨Y_R_ºÍyyrr£©Õ¼
¡Á
+
¡Á
=
£®
£¨4£©ÓÉÒÔÉÏ·ÖÎö¿ÉÖª£¬Ç×±¾µÄ»ùÒòÐÍÊÇYyRr¡ÁyyRr£®
¹Ê´ð°¸Îª£º
£¨1£©ÑϸñµÄ×Ô»¨´«·Û
£¨2£©È¥Ðۺʹ«·Û£¨Ë³Ðò²»Äܵߵ¹£©
£¨3£©
£¨4£©YyRr¡ÁyyRr
£¨2£©Í¼1ÖТÙΪȥÐÛ¹ý³Ì£¬¢ÚΪ´«·Û¹ý³Ì£®
£¨3£©´¿ÖֵĻÆÉ«Ô²Á£Íã¶¹£¨YYRR£©ÓëÂÌÉ«ÖåÁ£Íã¶¹£¨yyrr£©ÎªÇ×±¾ÔÓ½»µÃF1£¨YyRr£©£¬F1×Ô½»µÃF2£¬F2Öд¿ºÏÌåÕ¼
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 4 |
| 3 |
| 4 |
| 3 |
| 4 |
| 1 |
| 4 |
| 1 |
| 4 |
| 5 |
| 8 |
£¨4£©ÓÉÒÔÉÏ·ÖÎö¿ÉÖª£¬Ç×±¾µÄ»ùÒòÐÍÊÇYyRr¡ÁyyRr£®
¹Ê´ð°¸Îª£º
£¨1£©ÑϸñµÄ×Ô»¨´«·Û
£¨2£©È¥Ðۺʹ«·Û£¨Ë³Ðò²»Äܵߵ¹£©
£¨3£©
| 1 |
| 4 |
| 5 |
| 8 |
£¨4£©YyRr¡ÁyyRr
µãÆÀ£º±¾Ìâ½áºÏʵÑéͼ½âºÍÖùÐÎͼ£¬¿¼²éÃϵ¶ûÔÓ½»ÊµÑé¡¢»ùÒò×ÔÓÉ×éºÏ¶¨ÂɵÄʵÖʼ°Ó¦Óã¬ÒªÇó¿¼Éúʶ¼ÇÈ˹¤Ò컨´«·Û¹ý³Ì£¬ÄÜ׼ȷÅжÏͼÖи÷¹ý³ÌµÄÃû³Æ£»ÕÆÎÕ»ùÒò×ÔÓÉ×éºÏ¶¨ÂɵÄʵÖÊ£¬ÄÜÔËÓÃÖð¶Ô·ÖÎö·¨½øÐмòµ¥µÄ¸ÅÂʼÆË㣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
Ñó´Ð¸ù¼âÉú³¤µãϸ°ûÖеÄÓÉÒ»¸ö¹²Í¬µÄ×ÅË¿µãÏàÁ¬µÄÁ½¸ö½ãÃÃȾɫµ¥ÌåÉÏËùЯ´øµÄÈ«²¿»ùÒò±¾Ó¦ÍêÈ«Ïàͬ£¬µ«Êµ¼ÊÉÏÈ´Óв»ÏàͬµÄ£¬ÆäÔÒò¿ÉÄÜÊÇ£¨¡¡¡¡£©
| A¡¢¸´ÖÆÊ±·¢ÉúÁ˲î´í |
| B¡¢Áª»áʱȾɫÌå¼ä·¢ÉúÁ˽»²æ»¥»» |
| C¡¢¸ÃÑó´ÐÊÇÔÓºÏÌå |
| D¡¢·¢Éú»ùÒòÍ»±ä»ò½»²æ»¥»» |
ÏÂÁÐÓйض¯ÎïÉúÃü»î¶¯µ÷½ÚµÄÐðÊö£¬´íÎóµÄÊÇ£¨¡¡¡¡£©
| A¡¢ÁܰÍϸ°û°üÀ¨Bϸ°û¡¢Tϸ°ûºÍÍÌÊÉϸ°û |
| B¡¢Éñ¾ÏËάÉÏÐ˷ܵĴ«µ¼·½ÏòÓëĤÄÚµçÁ÷·½ÏòÏàͬ |
| C¡¢ÈËÌå´óÁ¿³öº¹Ê±£¬´¹ÌåÊͷŵĿ¹ÀûÄò¼¤ËØÁ¿Ôö¼Ó |
| D¡¢ÑªÒºÖм××´ÏÙ¼¤ËØË®Æ½½µµÍʱ£¬´¹Ìå·ÖÃÚ´Ù¼××´ÏÙ¼¤ËØÔö¼Ó |
ÏÂÁÐÓйØDNAºÍRNAÓëÒÅ´«ÎïÖʹØÏµµÄÐðÊöÖУ¬²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢Ö»º¬RNAµÄÉúÎÒÅ´«ÎïÖÊÊÇRNA |
| B¡¢Ö»º¬DNAµÄÉúÎÒÅ´«ÎïÖÊÊÇDNA |
| C¡¢¼ÈÓÐDNAÓÖÓÐRNAµÄÉúÎÒÅ´«ÎïÖÊÖ÷ÒªÊÇDNA |
| D¡¢¼ÈÓÐDNAÓÖÓÐRNAµÄÉúÎÒÅ´«ÎïÖÊÒ»¶¨ÊÇDNA |