ÌâÄ¿ÄÚÈÝ
ÏÖÓдÓÉúÎïÌåÄÚÌáÈ¡µÄÒ»¸öDNA·Ö×Ó£¨³ÆΪµÚÒ»´ú£©£¬Ó÷ÅÉäÐÔͬλËØ3H±ê¼ÇµÄËÄÖÖÍÑÑõºËÜÕËá×÷ΪÔÁÏ£¬ÔÚʵÑéÌõ¼þϺϳÉеÄDNA·Ö×Ó£¬Çë»Ø´ð£º
(1)µÚ¶þ´úÿ¸öDNA·Ö×ÓÖÐÓУߣߣߣߣßÌõ3HµÄÍÑÑõºËÜÕËáÁ´£¬µÚ¶þ´úDNA·Ö×ÓÖ®¼äµÄ¼î»ù¶ÔÅÅÁÐ˳Ðò£ß£ß£ß£ß£ß£¨Ìî¡°Ïàͬ¡±»ò¡°²»Ïàͬ¡±£©¡£
(2)ÒÑÖªµÚÒ»´úDNA·Ö×ÓÖк¬40 000¸ö¼î»ù¶Ô£¬ÆäÖаûà×à¤Õ¼35%£¬ÄÇô¸ÃDNA·Ö×ÓÁ¬Ðø¸´ÖÆÁ½´Î£¬Ðè²¹³ä£ß£ß£ß£ß£ß¸öÏÙàÑßÊÍÑÑõºËÜÕËá¡£
(3)ÏÂÁÐÊÇÓÉÇâ¼üÏàÁ¬µÄÁ½¸öÍÑÑõºËÜÕËᣬÆäÖÐÕýÈ·µÄÊÇ£¨ £©
£¨4£©´ËDNA·Ö×ÓÖÐÓÐÒ»¾ßÒÅ´«Ð§Ó¦µÄƬ¶ÎÄÜ¿ØÖÆÒ»ÖÖÌض¨µ°°×ÖÊ·Ö×ӵĺϳɣ¬Èô´ËƬ¶ÎÖк¬6 000¸ö¼î»ù£¬Ôò´Ëµ°°×ÖÊ·Ö×ÓÖÐ×î¶àÓУߣߣߣߣ߸öëļü£¬ºÏ³É´Ëµ°°×ÖÊ·Ö×Ó×î¶à´óÔ¼Ðè£ß£ß£ß£ß£ßÖÖ°±»ùËá¡£
£¨1£©1 Ïàͬ £¨2£©36000 £¨3£©B £¨4£©999 20
¡¾½âÎö¡¿
ÏÖÓдÓÉúÎïÌåÄÚÌáÈ¡µÄÒ»¸öDNA·Ö×Ó£¨³ÆΪµÚÒ»´ú£©£¬Ó÷ÅÉäÐÔͬλËØ3H±êÖ¾µÄËÄÖÖÍÑÑõºËÜÕËá×÷ΪÔÁÏ£¬ÔÚʵÑéÌõ¼þϺϳÉÒ»¸öеÄDNA·Ö×Ó£º£¨Ã¿¿Õ1·Ö£¬¹²7·Ö£©
£¨1£©µÚ¶þ´úÿ¸öDNA·Ö×ÓÖÐÓÐ Ìõ3HµÄÍÑÑõºËÜÕËáÁ´£¬ËüÃÇÖ®¼äµÄ¼î»ùÅÅÁÐ˳Ðò
£¨Ìî¡°Ïàͬ¡±¡¢¡°²»Ïàͬ¡±»ò¡°²»Ò»¶¨Ïàͬ¡±£©¡£
£¨2£©ÒÑÖªµÚÒ»´úDNA·Ö×ÓÖк¬100¸ö¼î»ù¶Ô£¬ÆäÖаûà×à¤Õ¼35%£¬ÄÇô¸ÃDNA·Ö×ÓÁ¬Ðø¸´Öƶþ´ú£¬Ðè ¸öÏÙàÑßÊÍÑÑõºËÜÕËá¡£
£¨3£©²»Í¬ÉúÎïµÄDNA·Ö×ÓµÄA+T/G+CµÄÊýÖµ²»Í¬£»¶øÖí»òÅ£µÄ¸÷ÖÖ×é֯ϸ°ûµÄDNA µÄ¼î»ù±ÈÂÊ´óÖÂÏàͬ£¬ÕâÒ»ÊÂʵ±íÃ÷£¬DNA·Ö×ӽṹ¾ßÓÐ ÐÔºÍ ÐÔ¡£
£¨4£©ÏÂÁÐÊÇÁ½¸öÍÑÑõºËÜÕËáÖ®¼ä¿¿Çâ¼üÏàÁ¬£¬ÆäÖÐÕýÈ·µÄÊÇ£¨ £©
£¨5£©ÏÂÁÐÓйØDNAµÄÐðÊöÖÐÕýÈ·µÄÊÇ£¨ £©
A£®Í¬Ò»ÉúÎï¸öÌå¸÷ÖÖϸ°ûºËÖв»Í¬È¾É«ÌåµÄDNA¾ßÓÐÏàͬµÄ¼î»ù×é³É |
B£®Ë«Á´DNA·Ö×ӵļî»ùº¬Á¿ÊÇA+G=T+C»òA+C=T+G |
C£®Ï¸°ûȱˮºÍÓªÑø²»×㽫ӰÏìDNAµÄ¼î»ù×é³É |
D£®DNAÖ»´æÔÚÓÚϸ°ûºËÖÐ |
¢ñ£ºÒÑÖª¶àÊýÉúÎïµÄDNAÊÇË«Á´µÄ£¬µ«Ò²Óиö±ðÉúÎïµÄDNAÊǵ¥Á´µÄ¡£ÓÐÈË´Ó3ÖÖÉúÎïÖÐÌáÈ¡³öºËËᣬ¾·ÖÎöËüÃǵļî»ù±ÈÀý¼ûÏÂ±í£º
ÉúÎï |
A |
G |
U |
T |
C |
¼× |
25 |
24 |
¡ª |
33 |
19 |
ÒÒ |
23 |
24 |
27 |
¡ª |
25 |
±û |
31 |
19 |
¡ª |
31 |
19 |
Õâ±íÃ÷________µÄºËËáÊÇRNA£¬______µÄºËËáÊÇDNA£»´Ó¼î»ù±ÈÀý¿´£¬Ë«Á´DNAµÄÌصãÊÇ___________________¡£
¢ò£ºÏÖÓдÓÉúÎïÌåÄÚÌáÈ¡µÄÒ»¸öDNA·Ö×Ó£¨³ÆµÚÒ»´ú£©ºÍ±ê¼Ç·ÅÉäÐÔͬλËØ3HµÄËÄÖÖÍÑÑõºËÜÕËᣬҪÔÚʵÑéÊÒÀïºÏ³ÉеÄDNA·Ö×Ó£º
£¨1£©³ýÉÏÊöµÄ¼¸ÖÖÎïÖÊÍ⣬»¹±ØÐëÔÚ________ºÍ________µÈÌõ¼þÏ£¬²ÅÄܺϳɵڶþ´úµÄDNA£®
£¨2£©µÚ¶þ´úÿ¸öDNA·Ö×ÓÖÐÓÐ______Ìõº¬3HµÄÍÑÑõºËÜÕËáÁ´£¬ËüÃÇÖ®¼äµÄ¼î»ùÅÅÁÐ˳Ðò_____£¨Ìî¡°Ïàͬ¡±»ò¡°²»Ïàͬ¡±»ò¡°²»Ò»¶¨Ïàͬ¡±£©¡£
£¨3£©ÒÑÖªµÚÒ»´úDNA·Ö×ÓÖк¬100¸ö¼î»ù¶Ô£¬ÆäÖаûà×à¤Õ¼35%£¬ÄÇô¸ÃDNA·Ö×ÓÁ¬Ðø¸´Öƶþ´úÐè_________¸öÏÙàÑãöÍÑÑõºËÜÕËá¡£
£¨4£©ÔÚµÚÎå´úµÄÈ«²¿DNA·Ö×ÓÖУ¬ÓÐ________Ìõ²»º¬3HµÄµ¥Á´£¬Õ¼È«²¿DNA·Ö×Óµ¥Á´
µÄ___ _____¡£
£¨5£©ÏÂÁÐÊÇÁ½ÖÖÍÑÑõºËÜÕËáÖ®¼ä¿¿Çâ¼üÏàÁ¬£¬ÆäÖÐÕýÈ·µÄÊÇ ( )