ÌâÄ¿ÄÚÈÝ
ÏÂͼÖмס¢ÒÒ·Ö±ð±íʾijÖÖÉúÎïϸ°ûÓÐË¿·ÖÁѹý³ÌÖÐijһʱÆÚµÄģʽͼ£¬±û±íʾÓÐË¿·ÖÁѹý³ÌÖв»Í¬Ê±ÆÚÿÌõȾɫÌåÉϵÄDNA·Ö×ÓÊýÄ¿µÄ±ä»¯£¬¶¡±íʾÓÐË¿·ÖÁÑÖв»Í¬Ê±ÆÚȾɫÌåºÍºËDNAÊýÁ¿µÄ¹ØÏµ¡£¾Ýͼ»Ø´ðÏà¹ØÎÊÌ⣺
![]()
![]()
£¨1£©Í¼¼×Ëùʾϸ°ûÖй²ÓÐ________ÌõȾɫÌ壻ͼÒÒËùʾϸ°ûÖй²ÓÐ________Ìõ½ãÃÃȾɫµ¥Ìå¡£
£¨2£©´¦ÓÚͼ±ûÖÐB¡úC¶ÎµÄÊÇͼ_______Ëùʾϸ°û£»Íê³Éͼ±ûÖÐC¡úD¶Î±ä»¯µÄϸ°û·ÖÁÑʱÆÚÊÇ________ÆÚ¡£
£¨3£©ÓÐË¿·ÖÁѹý³ÌÖв»»á³öÏÖͼ¶¡ÖÐ__________ËùʾµÄÇé¿ö¡£
£¨4£©Í¼¶¡ÖÐa¿É¶ÔӦͼ±ûÖеÄ_________¶Î£»Í¼¶¡ÖÐ__________¿É¶ÔӦͼ±ûÖеÄDµãÒÔºó¡£
£¨5£©Í¼¼×¡¢Í¼ÒÒ·Ö±ð¶ÔӦͼ¶¡ÖÐ________ºÍ________¡£
£¨6£©Í¼¶¡ÖÐa¡¢b¡¢cÈý¸öʱÆÚÖÐÓÐȾɫµ¥Ìå´æÔÚµÄÊÇ___________¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
6£®2010Äê½ËÕÊ¡¸Éϸ°û¿â¸Éϸ°û´¢´æÒµÎñÈ«ÃæÆô¶¯£¬Îª¹ã´óÃñÖÚÌṩÁË´¢´æºó´úÆê´ø¼ä³ä³â¸Éϸ°û¡¢±£ÕÏ×ÓŮδÀ´½¡¿µµÄÁ¼ºÃÆõ»ú£®Í¨¹ýÒÆÖ²ESϸ°ûÆÚÍû¿ÉÒÔÖÎÁÆÏÂÁÐÄÄһЩ¼²²¡£¨¡¡¡¡£©
¢ÙÌÇÄò²¡¡¡¢Ú¸ßѪѹ¡¡¢Û21ÈýÌå×ÛºÏÕ÷¡¡¢ÜÀÏÄê³Õ´ôÖ¢¡¡¢Ý°×»¯²¡¡¡¢Þ¸ÎË¥½ß£®
¢ÙÌÇÄò²¡¡¡¢Ú¸ßѪѹ¡¡¢Û21ÈýÌå×ÛºÏÕ÷¡¡¢ÜÀÏÄê³Õ´ôÖ¢¡¡¢Ý°×»¯²¡¡¡¢Þ¸ÎË¥½ß£®
| A£® | ¢Ù¢Ú¢Ý | B£® | ¢Ú¢Û¢Þ | C£® | ¢Ù¢Ü¢Þ | D£® | ¢Û¢Ü¢Ý |
12£®¸ÊÀ¶ÐÍÓͲ˻¨É«ÐÔ×´ÓÉÈý¶ÔµÈλ»ùÒò¿ØÖÆ£¬Èý¶ÔµÈλ»ùÒò·Ö±ðλÓÚÈý¶ÔͬԴȾɫÌåÉÏ£®»¨É«±íÏÖÐÍÓë»ùÒòÐÍÖ®¼äµÄ¶ÔÓ¦¹ØÏµÈç±í£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©°×»¨£¨AABBDD£©¡Á»Æ»¨£¨aaBBDD£©£¬F1»ùÒòÐÍÊÇAaBBDD£¬F1²â½»ºó´úµÄ»¨É«±íÏÖÐͼ°Æä±ÈÀýÊÇÈé°×»¨£º»Æ»¨=1£º1£®
£¨2£©»Æ»¨£¨aaBBDD£©¡Á½ð»Æ»¨£¬F1×Ô½»£¬F2Öлƻ¨ÖеĴ¿ºÏ¸öÌåËùÕ¼±ÈÀýÊÇ$\frac{1}{5}$£®
£¨3£©¸ÊÀ¶ÐÍÓͲ˻¨É«ÓйÛÉͼÛÖµ£¬Óûͬʱ»ñµÃËÄÖÖ»¨É«±íÏÖÐ͵Ä×ÓÒ»´ú£¬¿ÉÑ¡Ôñ»ùÒòÐÍΪAaBbDdµÄ¸öÌå×Ô½»£¬ÀíÂÛÉÏ×ÓÒ»´ú±ÈÀý×î¸ßµÄ»¨É«±íÏÖÐÍÊÇÈé°×»¨£®
| ±íÏÖÐÍ | °×»¨ | Èé°×»¨ | »Æ»¨ | ½ð»Æ»¨ |
| »ùÒòÐÍ | AA____ | Aa____ | aaB___¡¢aa__D_ | aabbdd |
£¨2£©»Æ»¨£¨aaBBDD£©¡Á½ð»Æ»¨£¬F1×Ô½»£¬F2Öлƻ¨ÖеĴ¿ºÏ¸öÌåËùÕ¼±ÈÀýÊÇ$\frac{1}{5}$£®
£¨3£©¸ÊÀ¶ÐÍÓͲ˻¨É«ÓйÛÉͼÛÖµ£¬Óûͬʱ»ñµÃËÄÖÖ»¨É«±íÏÖÐ͵Ä×ÓÒ»´ú£¬¿ÉÑ¡Ôñ»ùÒòÐÍΪAaBbDdµÄ¸öÌå×Ô½»£¬ÀíÂÛÉÏ×ÓÒ»´ú±ÈÀý×î¸ßµÄ»¨É«±íÏÖÐÍÊÇÈé°×»¨£®