ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³Ö²ÎïµÄÌåϸ°ûȾɫÌåÊýΪ6¶Ô£¬Æä¸ù¼âϸ°ûÓÐË¿·ÖÁѵÄϸ°ûÖÜÆÚΪ15Сʱ£¬ÆäÖÐG1ÆÚ¡¢SÆÚ¡¢G2ÆÚ¡¢MÆÚËùÕ¼±ÈÀýÈçͼ¡£
£¨1£©¸ÃÖ²Îï¸ù¼âϸ°û·ÖÁѼäÆÚµÄ×Üʱ³¤Ô¼Îª_____Сʱ¡£
£¨2£©ÔÚÒÔÏÂϸ°û½á¹¹ÖÐ׼ȷÌôÑ¡³öÏà¹Ø½á¹¹²¢Óõ¥Ïò¼ýÍ·¡°¡ú¡±Ð´³ö¹¹³ÉȾɫÌåµÄµ°°×ÖÊÔÚϸ°ûÄڵķÒë¼°ÔËÊä·¾¶£º_____¡£
ϸ°ûĤ ºËĤ/ºË¿× ȾɫÌå ÄÚÖÊÍø ºËÈÊ ÏßÁ£Ìå ºËÌÇÌå ÈÜøÌå
£¨3£©G1ÆÚϸ°ûÄÚÍê³ÉµÄÖ÷Òª»î¶¯ÊÇ_____£¨¶àÑ¡£©
A£®È¾É«ÖÊË¿ÂÝÐý²øÈÆ B£®ºÏ³ÉÒ»¶¨ÊýÁ¿µÄRNA
C£®ºÏ³ÉDNA¸´ÖÆÐèÒªµÄø D£®ºÏ³É×é×°·Ä´¸ÌåµÄµ°°×ÖÊ
£¨4£©Èç¹ûϸ°ûÄÚ´æÔÚDNA½âÐýµÄÏÖÏó£¬Ôò´Ëʱϸ°û¿ÉÄÜ´¦ÓÚ_____£¨¶àÑ¡£©
A£®SÆÚ B£®G2ÆÚ C£®·ÖÁÑÆÚÖÐÆÚ D£®·ÖÁÑÆÚºóÆÚ
£¨5£©¼ÙÉè¸ÃÖ²Îï¸ù¼âϸ°ûµÄËùÓÐÐØÏÙà×श¼Òѱ»3H±ê¼Ç£¬ÌôÑ¡Ò»¸öÕý´¦ÓÚ·ÖÁÑÆÚÇ°ÆÚµÄϸ°û£¬·ÅÈë²»º¬·ÅÉäÐÔµÄÅàÑøÒºÖÐÅàÑø£¬¾¹ý15Сʱºó£¬ÅàÑøÒºÖе¥¸öϸ°ûÄÚÄܼì³ö·ÅÉäÐÔµÄȾɫµ¥ÌåÓÐ_____Ìõ¡£
£¨6£©Ö²Îïϸ°ûÓÐË¿·ÖÁÑÄ©ÆÚÔÚ³àµÀÃæÉÏ»á³öÏÖһЩÄÒÅÝ£¬ÄÒÅݽ«±Ë´ËÈںϣ¬ÄÒÅÝÄÚµÄÎïÖʱ»ÓÃÀ´ÐγÉеÄϸ°û±Ú£¬ÄÒÅݵÄĤ½«ÔÚеÄϸ°û±ÚÁ½²àÐγÉеÄ_____¡£
£¨7£©¿ÉÓÃÓÚ¶ÔȾɫÌå½øÐÐȾɫµÄÊÔ¼ÁÊÇ_____ £¨¶àÑ¡£©
A£®ËÕľ¾« B£®ËÕµ¤¢ó C£®Áúµ¨×Ï D£®´×ËáÑóºì
¡¾´ð°¸¡¿ 13.8 ºËÌÇÌå¡úÄÚÖÊÍø¡úºËĤ/ºË¿×¡úȾɫÌå B¡¢C A¡¢B 24 ϸ°ûĤ A¡¢C¡¢D
¡¾½âÎö¡¿ÊÔÌâ·ÖÎö£º±¾ÌâÒÔͼÎĽáºÏµÄÐÎʽ£¬×ۺϿ¼²éÁËѧÉú¶Ôϸ°ûÖÜÆڵĸÅÄî¡¢ÓÐË¿·ÖÁѵĹý³Ì¡¢DNA¸´ÖÆ¡¢»ùÒò±í´ïµÈÏà¹Ø֪ʶµÄʶ¼ÇºÍÀí½âÄÜÁ¦¡£½â¾ö´ËÌâµÄ¹Ø¼üÊÇÊì¼Ç²¢Àí½âÏà¹ØµÄ»ù´¡ÖªÊ¶²¢ÐγÉÍøÂç¡£ÔÚ´Ë»ù´¡ÉÏ£¬´ÓÌâͼÖÐÌáÈ¡ÐÅÏ¢£¬ÓëËùѧ֪ʶÓÐЧµØÁªÏµÆðÀ´£¬½øÐÐͼÎÄת»»¡¢ÊµÏÖ¶Ô֪ʶµÄÕûºÏºÍǨÒÆ¡£
(1)·ÖÁѼäÆÚ°üÀ¨G1ÆÚ¡¢SÆÚºÍG2ÆÚ£¬ÔÚÒ»¸öϸ°ûÖÜÆÚÖзÖÁѼäÆÚËùÕ¼µÄ±ÈÀýΪ5%£«52%£«35%£½92%¡£ÒÑÖª¸ù¼âϸ°ûÓÐË¿·ÖÁѵÄϸ°ûÖÜÆÚΪ15Сʱ£¬Òò´Ë¸ÃÖ²Îï¸ù¼âϸ°û·ÖÁѼäÆÚµÄ×Üʱ³¤Ô¼Îª15¡Á92%£½13.8Сʱ¡£
(2) ¹¹³ÉȾɫÌåµÄµ°°×ÖʵĺϳɰüÀ¨×ªÂ¼ºÍ·Òë¡£·Òë·¢ÉúÔÚºËÌÇÌåÖУ¬ºÏ³ÉµÄëÄÁ´¾¹ýÄÚÖÊÍøµÄ¼Ó¹¤ºó£¬Í¨¹ýºË¿×½øÈëϸ°ûºË£¬Óëϸ°ûºËÄÚµÄDNA½áºÏÐγÉȾɫÌ壬Òò´Ë¹¹³ÉȾɫÌåµÄµ°°×ÖÊÔÚϸ°ûÄڵķÒë¼°ÔËÊä·¾¶ÊÇ£ººËÌÇÌå¡úÄÚÖÊÍø¡úºËĤ/ºË¿×¡úȾɫÌå¡£
(3) G1ÆÚϸ°ûÄÚÍê³ÉµÄÖ÷Òª»î¶¯Êǵ°°×Öʵĺϳɣ¬ÎªSÆÚµÄDNA¸´ÖÆ×ö×¼±¸£¬Òò´ËÕýÈ·µÄÑ¡ÏîÊÇB¡¢C¡£
(4)ÔÚDNA¸´ÖƺÍת¼¹ý³ÌÖоù·¢ÉúDNA½âÐýÏÖÏó¡£DNA¸´ÖÆ·¢ÉúÔÚSÆÚ£¬ÔÚG1ÆÚºÍG2ÆÚ¶¼Óе°°×Öʵĺϳɣ¬µ°°×ÖʵĺϳɰüÀ¨×ªÂ¼ºÍ·ÒëÁ½´ó²½Öè¡£¿É¼û£¬Èç¹ûϸ°ûÄÚ´æÔÚDNA½âÐýµÄÏÖÏó£¬Ôò´Ëʱϸ°û¿ÉÄÜ´¦ÓÚG1ÆÚ¡¢SÆÚºÍG2ÆÚ£¬A¡¢BÕýÈ·¡£
(5)ijֲÎï¸ù¼âϸ°ûÓÐË¿·ÖÁѵÄϸ°ûÖÜÆÚΪ15Сʱ£¬Ìåϸ°ûȾɫÌåÊýΪ6¶Ô¡£¼ÙÉè¸ÃÖ²Îï¸ù¼âϸ°ûµÄËùÓÐÐØÏÙà×श¼Òѱ»3H±ê¼Ç£¬ÔòÌôÑ¡³öµÄÒ»¸öÕý´¦ÓÚ·ÖÁÑÆÚÇ°ÆÚµÄϸ°ûº¬ÓеÄȾɫÌåÊýҲΪ6¶Ô£¬ÇÒÿÌõȾɫÌåµÄDNA·Ö×ÓÖÐËùÓÐÐØÏÙà×श¼Òѱ»3H±ê¼Ç£¬¼´Ã¿¸öDNA·Ö×ÓµÄÁ½ÌõÁ´¶¼ÓзÅÉäÐÔ¡£½«¸Ãϸ°û·ÅÈë²»º¬·ÅÉäÐÔµÄÅàÑøÒºÖÐÅàÑø£¬µ±¸Ãϸ°û·ÖÁѵ½ÏÂÒ»¸öϸ°ûÖÜÆڵļäÆÚʱ£¬DNA·Ö×ÓÍê³É¸´Öƺó£¬Ã¿¸öDNA¾ùΪһÌõÁ´ÓзÅÉäÐÔ¡¢ÁíÒ»ÌõÁ´Ã»ÓзÅÉäÐÔ¡£¾¹ý15Сʱºó£¬ÅàÑøÒºÖе¥¸öϸ°ûÕý´¦ÔÚ·ÖÁÑÆÚµÄÇ°ÆÚ£¬´ËʱÿÌõȾɫÌ庬ÓÐÁ½¸öDNA·Ö×Ó£¬ÕâÁ½¸öDNA·Ö×Ó·Ö±ðλÓÚÁ½ÌõȾɫµ¥ÌåÉÏ£¬Òò´Ëµ¥¸öϸ°ûÄÚÄܼì³ö·ÅÉäÐÔµÄȾɫµ¥ÌåÓÐ24Ìõ¡£
(6)Ö²Îïϸ°ûÓÐË¿·ÖÁÑÄ©ÆÚÔÚ³àµÀÃæÉÏ»á³öÏÖһЩÄÒÅÝ£¬ÕâЩÄÒÅÝĤÀ´×ÔÓڸ߶û»ùÌåĤ£¬ÄÒÅÝĤ¿ÉÒÔת»¯ÎªÏ¸°ûĤ£¬ËùÒÔµ±ÄÒÅÝÄÚµÄÎïÖʱ»ÓÃÀ´ÐγÉеÄϸ°û±Úºó£¬ÄÒÅÝĤ½«ÔÚеÄϸ°û±ÚÁ½²àÐγÉеÄϸ°ûĤ¡£
(7)ȾɫÌåÄܹ»±»¼îÐÔȾÁÏȾ³ÉÉîÉ«¡£ËÕľ¾«¡¢Áúµ¨×Ï¡¢´×ËáÑóºì¶¼ÊôÓÚ¼îÐÔȾÁÏ£¬¿ÉÓÃÓÚ¶ÔȾɫÌå½øÐÐȾɫ¡£