ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Í¼Ò»¡¢Í¼¶þ·Ö±ð±íʾij¶þ±¶Ìå´ÆÐÔ¶¯Îï(2n=4)ÌåÄÚϸ°ûÕý³£·ÖÁѹý³ÌÖв»Í¬Ê±ÆÚϸ°ûÄÚȾɫÌåÊý¡¢È¾É«µ¥ÌåÊýºÍºËDNA·Ö×ÓÊýÖ®¼äµÄ¹ØϵºÍϸ°û·ÖÁѲ»Í¬Ê±ÆÚµÄͼÏñ¡£Çë·ÖÎö²¢»Ø´ð:

(1)ͼһÖÐa¡¢c·Ö±ð±íʾ______¡¢______,¢ñÖÁ¢ôÖдæÔÚͬԴȾɫÌåµÄÊÇ______¡£

(2)ͼ¶þÖбûϸ°ûËù´¦Ê±ÆÚ¶ÔÓ¦ÓÚͼһÖеÄ______,²úÉúµÄ×Óϸ°ûÃû³ÆΪ_____¡£

(3)ͼһÖУ¬º¬ÓÐȾɫµ¥ÌåµÄÊÇ_____£¨¢ñ¡¢¢ò¡¢¢ó¡¢¢ô)¡£

(4)½»²æ»¥»»¿É·¢ÉúÓÚͼ¶þÖеÄ______ϸ°ûÖС£

¡¾´ð°¸¡¿ºËDNAÊýĿȾɫµ¥ÌåÊýÄ¿¢ñºÍ¢ò¢óÁ½¸öµÚ¶þ¼«Ìå¢ò¡¢ ¢óÒÒ

¡¾½âÎö¡¿

¸ù¾ÝÌâÒâºÍͼʾ·ÖÎö¿ÉÖª£ºÍ¼Ò»ÖУ¬¢ñºÍ¢ôÖв»º¬c£¬ËµÃ÷c±íʾȾɫµ¥Ì壻¢ò¡¢¢óÖÐa£ºb¶¼ÊÇ2£º1£¬ËµÃ÷a±íʾDNA£¬Ôòb±íʾȾɫÌ壻¢ñÖÐȾɫÌåÊý¡¢È¾É«µ¥ÌåÊýºÍDNA·Ö×ÓÊýÖ®±ÈΪ1£º0£º1£¬Ã»ÓÐȾɫµ¥Ì壬ÇÒȾɫÌåÊýÄ¿ÓëÌåϸ°ûÏàͬ£¬¿ÉÄÜÊÇÓÐË¿·ÖÁÑÄ©ÆÚ£»¢òÖÐȾɫÌåÊý¡¢È¾É«µ¥ÌåÊýºÍDNA·Ö×ÓÊýÖ®±ÈΪ1£º2£º2£¬ÇÒDNAº¬Á¿ÊÇÌåϸ°ûµÄÁ½±¶£¬¿ÉÄÜ´¦ÓÚÓÐË¿·ÖÁÑÇ°ÆÚ¡¢ÖÐÆÚ»ò¼õÊýµÚÒ»´Î·ÖÁѹý³Ì£»¢óÖÐȾɫÌåÊý¡¢È¾É«µ¥ÌåÊýºÍDNA·Ö×ÓÊýÖ®±ÈΪ1£º2£º2£¬ÇÒÈýÖÖÎïÖʶ¼ÊÇ¢òÖеÄÒ»°ë£¬¿ÉÄÜ´¦ÓÚ¼õÊýµÚ¶þ´Î·ÖÁѵÄÇ°ÆÚ¡¢ÖÐÆÚ£»¢ôÖÐȾɫÌåÊý¡¢È¾É«µ¥ÌåÊýºÍDNA·Ö×ÓÊýÖ®±ÈΪ1£º0£º1£¬Ã»ÓÐȾɫµ¥Ì壬ÇÒȾɫÌåÊýÄ¿ÊÇÌåϸ°ûµÄÒ»°ë£¬´¦ÓÚ¼õÊýµÚ¶þ´Î·ÖÁÑÄ©ÆÚ¡£Í¼¶þÖУ¬¼×±íʾÓÐË¿·ÖÁѺóÆÚ£»ÒÒ±íʾ¼õÊýµÚÒ»´Î·ÖÁÑÇ°ÆÚ£»±û±íʾ¼õÊýµÚ¶þ´Î·ÖÁÑÖÐÆÚ£»¶¡±íʾ¼õÊýµÚÒ»´Î·ÖÁѺóÆÚ£¬ÓÉÓÚ¶¡µÄϸ°ûÖÊÊDz»¾ùµÈ·ÖÁѵģ¬ËµÃ÷¸Ã¶¯ÎïÊÇ´ÆÐԵġ£

£¨1£©¸ù¾ÝÒÔÉÏ·ÖÎöÒÑÖª£¬Í¼Ò»ÖеÄa±íʾDNA£¬c±íʾȾɫµ¥Ì壻º¬ÓÐͬԴȾɫÌåµÄÊÇ¢ñºÍ¢ò¡£

£¨2£©¸ù¾ÝÒÔÉÏ·ÖÎöÒÑÖª£¬Í¼¶þ±ûϸ°û´¦ÓÚ¼õÊýµÚ¶þ´Î·ÖÁÑÖÐÆÚ£¬¶ÔӦͼһÖеĢó£¬ÓÉÓÚ¸Ãϸ°ûÊÇ´ÆÐԵģ¬ÇÒȾɫÌå×é³ÉÓ붡²»Í¬£¬Òò´Ë¸Ãϸ°û²úÉúµÄ×Óϸ°ûΪÁ½¸öµÚ¶þ¼«Ìå¡£

£¨3£©Í¼Ò»ÖУ¬c±íʾȾɫµ¥Ì壬Òò´Ëº¬ÓÐȾɫµ¥ÌåµÄÊÇ¢ò¡¢¢ó¡£

£¨4£©Í¼¶þÖеÄÒÒ´¦ÓÚ¼õÊýµÚÒ»´Î·ÖÁÑÇ°ÆÚ£¬¿ÉÒÔ·¢ÉúͬԴȾɫÌåµÄ·Ç½ãÃÃȾɫµ¥ÌåÖ®¼äµÄ½»²æ»¥»»¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø