ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÏÂͼ±íʾϸ°ûÓÐË¿·ÖÁÑ¡¢¼õÊý·ÖÁѺÍÊܾ«×÷Óùý³ÌÖкËDNAº¬Á¿µÄ±ä»¯Ê¾Òâͼ£¬ÏÂÁÐÐðÊö²»ÕýÈ·µÄÊÇ (¡¡¡¡)
A. ÓÉB¡úC£¬DNAµÄº¬Á¿Ôö¼ÓÒ»±¶£¬ÊÇÒòΪ¸´ÖƵĽá¹û
B. ÓÉH¡úI£¬DNAµÄº¬Á¿Ôö¼ÓÒ»±¶£¬ÊÇÊܾ«×÷ÓõĽá¹û
C. ÓÉR¡úP£¬DNAµÄº¬Á¿¼õÉÙÒ»°ë£¬ÊÇ×ÅË¿µã·ÖÁÑ£¬½ãÃÃȾɫµ¥Ìå·Ö¿ª£¬·Ö±ð½øÈëµ½Á½¸ö×Óϸ°ûÖÐÈ¥µÄ½á¹û
D. ÓÉD¡úE£¬DNAµÄº¬Á¿¼õÉÙÒ»°ë£¬ÔÒòÓëN¡úRµÄ¹ý³ÌÏàͬ
¡¾´ð°¸¡¿D
¡¾½âÎö¡¿
¸ù¾ÝÌâÒâºÍͼʾ·ÖÎö¿ÉÖª£ºA-H¶Î½á¹ûÊÇDNA·Ö×ÓÊýÄ¿¼õ°ë£¬±íʾ¼õÊý·ÖÁÑ£»HI¶Î±íʾÊܾ«×÷Óã¬I-P¶Î½á¹ûDNA·Ö×ÓÊýÄ¿±£³Ö²»±ä£¬±íʾÓÐË¿·ÖÁÑ£¬¾Ý´Ë´ðÌâ¡£
ÓÉB¡úC£¬DNAµÄº¬Á¿Ôö¼ÓÒ»±¶£¬ÊÇÒòΪ¸´ÖƵĽá¹û£¬Îª¼õÊýµÚÒ»´Î·ÖÁÑÇ°µÄ¼äÆÚ£¬AÕýÈ·£»ÓÉH¡úI£¬DNAµÄº¬Á¿Ôö¼ÓÒ»±¶£¬ÊǾ«×ÓºÍÂÑϸ°û½áºÏ¶ø·¢ÉúÊܾ«×÷ÓõĽá¹û£¬BÕýÈ·£»ÓÉR¡úP£¬DNAµÄº¬Á¿¼õÉÙÒ»°ë£¬ÊÇÓÐË¿·ÖÁѹý³ÌÖУ¬×ÅË¿µã·ÖÁÑ£¬½ãÃÃȾɫµ¥Ìå·Ö¿ª£¬·Ö±ð½øÈëµ½Á½¸ö×Óϸ°ûÖÐÈ¥µÄ½á¹û£¬CÕýÈ·£»ÓÉD¡úE£¬DNAµÄº¬Á¿¼õÉÙÒ»°ë£¬ÔÒòÊÇͬԴȾɫÌå·ÖÀ룬·Ö±ð½øÈëÁ½¸öϸ°ûµÄ½á¹û£¬ºÍN¡úR²»Ïàͬ£¬D´íÎó¡£