ÌâÄ¿ÄÚÈÝ
ÓÃDNAø×÷ÊÔ¼Á£¬Ñ¡ÔñÊʵ±µÄ²ÄÁÏÓþߣ¬Éè¼ÆÊµÑéÑéÖ¤¡°´Ù½øRÐÍϸ¾úת»¯³ÉSÐÍϸ¾úµÄÎïÖÊÊÇDNA¡±£¬²¢Ô¤²âʵÑé½á¹û£¬µÃ³öʵÑé½áÂÛ¡£
(1)ʵÑé·½°¸Éè¼Æ
µÚÒ»²½£º´ÓSÐÍϸ¾úÖÐÌáÈ¡______£¬²¢ÖƱ¸____________¡£
µÚ¶þ²½£º·Ö×é¡¢±àºÅ²¢´¦Àí¡£
| ×éºÏ±àºÅ | A | B | C |
| ´¦Àí | ²»¼ÓÈκÎÌáÈ¡Îï | ¼ÓÈëÌáÈ¡³öµÄSÐÍϸ¾úDNA | ¼ÓÈëÌáÈ¡µÄSÐÍϸ¾úDNAºÍDNAø |
¡¡¡¡µÚÈý²½£º________________________________________¡£
µÚËIJ½£º½«½ÓÖÖºóµÄÅàÑø»ù·ÅÔÚÊÊÒËζÈÏÂÅàÑøÒ»¶Îʱ¼ä£¬¹Û²ì¾úÂäµÄÉú³¤Çé¿ö¡£
(2)Ô¤²âʵÑé½á¹û²¢µÃ³ö½áÂÛ£º______________________________________________________¡£
(3)ͨ¹ýÄãÉè¼ÆµÄʵÑ飬»¹ÄܵóöµÄеĽáÂÛÊÇ__________________________________________________________¡£
(1)DNA¡¡·ûºÏÒªÇóµÄÅàÑø»ù¡¡½«RÐÍϸ¾ú·Ö±ð½ÓÖÖµ½Èý×éÅàÑø»ùÉÏ¡¡(2)A×é¡¢C×éÖÐδ³öÏÖSÐÍϸ¾ú£¬B×é³öÏÖÁËSÐÍϸ¾ú£¬ËµÃ÷DNA·Ö×Ó¿ÉÒÔʹRÐÍϸ¾úת»¯ÎªSÐÍϸ¾ú¡¡(3)DNAÒª±£³ÖÍêÕûµÄ½á¹¹²ÅÄÜʹRÐÍϸ¾úת»¯ÎªSÐÍϸ¾ú
ÔÚÑо¿ÉúÎïµÄÒÅ´«ÎïÖʵĹý³ÌÖУ¬ÈËÃÇ×öÁ˺ܶàµÄʵÑé½øÐÐ̽¾¿£¬°üÀ¨ÖøÃûµÄ¡°·ÎÑ×Ë«Çò¾úת»¯ÊµÑ顱¡£
£¨1£©Ä³ÈËÔøÖØ¸´Á˸ÃʵÑ飬²½ÖèÈçÏ¡£Çë·ÖÎöÒÔÏÂʵÑé²¢»Ø´ðÎÊÌ⣺
A.½«Ò»²¿·ÖSÐÍϸ¾ú¼ÓÈÈɱËÀ¡£
B.ÖÆ±¸·ûºÏÒªÇóµÄÅàÑø»ù£¬²¢·ÖΪÈô¸É×飬½«¾úÖÖ·Ö±ð½ÓÖÖµ½¸÷×éÅàÑø»ùÉÏ¡££¨½ÓÖÖ¾úÖÖ¼ûÏÂͼÖÐÎÄ×ÖËùʾ£©
![]()
×¢£º
£¬¡ñΪRÐ;úÂä¡£
C.½«½ÓÖÖºóµÄÅàÑø»ù·ÅÔÚÊÊÒËζÈÏÂÅàÑøÒ»¶Îʱ¼ä£¬¹Û²ì¾úÂäÉú³¤Çé¿ö£¨¼ûÉÏͼ£©¡£
±¾ÊµÑéµÄ¶ÔÕÕ×éÓÐ______________¡£±¾ÊµÑéµÃ³öµÄ½áÂÛÊÇ______________¡£
£¨2£©ÇëÀûÓÃDNAø×÷ÊÔ¼Á£¬Ñ¡ÔñÊʵ±µÄ²ÄÁÏÓþßÉè¼ÆÊµÑé·½°¸£¬ÑéÖ¤¡°´Ù½øRÐ;úת»¯³ÉSÐ;úµÄÎïÖÊÊÇDNA¡±£¬²¢Ô¤²âʵÑé½á¹û£¬µÃ³öʵÑé½áÂÛ¡£
¢ÙÉè¼Æ·½°¸
µÚÒ»²½£º´ÓSÐ;úÖÐÌáÈ¡DNA£»
µÚ¶þ²½£º__________________________________________£¬È»ºó·Ö±ð´¦Àí£º
| ÅàÑø»ù±àºÅ | A | B | C |
| ´¦Àí |
µÚÈý²½£º______________________________________________________________________¡£
¢ÚÔ¤²âʵÑé½á¹û²¢µÃ³ö½áÂÛ£º__________________________________________¡£
¢Ûͨ¹ýÄãÉè¼ÆµÄʵÑ飬»¹ÄܵóöʲôеĽáÂÛ£¿____________________________¡£
£¨6·Ö£©ÓÃDNAø×÷ÊÔ¼Á£¬Ñ¡ÔñÊʵ±µÄ²ÄÁÏÓþߣ¬Éè¼ÆÊµÑéÑéÖ¤¡°´Ù½øRÐÍϸ¾úת»¯³ÉSÐÍϸ¾úµÄÎïÖÊÊÇDNA¡±£¬Ô¤²âʵÑé½á¹û£¬µÃ³öʵÑé½áÂÛ¡£
ʵÑé·½°¸Éè¼Æ
µÚÒ»²½£º´ÓSÐÍϸ¾úÖÐÌáÈ¡DNA£¬ÖƱ¸·ûºÏÒªÇóµÄÅàÑø»ù¡£
µÚ¶þ²½£º·Ö×é¡¢±àºÅ²¢´¦Àí¡£
×éºÏ±àºÅ | A | B | C |
´¦Àí | ²»¼ÓÈκÎÌáÈ¡Îï | ¼ÓÈëÌáÈ¡³öµÄ | ¼ÓÈëÌáÈ¡µÄSÐÍ |
µÚÈý²½£º½«RÐÍϸ¾ú·Ö±ð½ÓÖÖµ½Èý×éÅàÑø»ùÉÏ
µÚËIJ½£º½«½ÓÖÖºóµÄÅàÑø»ù·ÅÔÚÊÊÒËζÈÏÂÅàÑøÒ»¶Îʱ¼ä£¬¹Û²ì¾úÂäµÄÉú³¤Çé¿ö¡£
£¨1£©Ô¤²âʵÑé½á¹û___________________________________________¡£
µÃ³ö½áÂÛ£º___________________________________________¡£
£¨2£©Í¨¹ýÄãÉè¼ÆµÄʵÑ飬»¹ÄܵóöµÄеĽáÂÛÊÇ______________________________¡£
ÇëÓÃDNAø×÷ÊÔ¼Á£¬Ñ¡ÔñÊʵ±µÄ²ÄÁÏÓþߣ¬Íê³ÉÏÂÁеÄʵÑé·½°¸£¬ÑéÖ¤´Ù½øRÐÍϸ¾úת»¯³ÉSÐÍϸ¾úµÄÎïÖÊÊÇDNA£¬²¢Ô¤²âʵÑé½á¹û£¬µÃ³öʵÑé½áÂÛ¡£
£¨1£©ÊµÑé·½°¸Éè¼Æ
µÚÒ»²½£º¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£
µÚ¶þ²½£º·Ö×é¡¢±àºÅ²¢´¦Àí¡£
| ×éºÏ±àºÅ | A | B | C |
| ´¦Àí | ²»¼ÓÈκÎÌáÈ¡Îï | ¼ÓÈëÌáÈ¡³öµÄSÐÍϸ¾úDNA | ¼ÓÈëÌáÈ¡µÄSÐÍϸ¾úDNAºÍDNAø |
µÚÈý²½£º¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£
µÚËIJ½£º½«½ÓÖÖºóµÄÅàÑø»ù·ÅÔÚÊÊÒËζÈÏÂÅàÑøÒ»¶Îʱ¼ä£¬¹Û²ì¾úÂäµÄÉú³¤Çé¿ö¡£
£¨2£©Ô¤²âʵÑé½á¹û²¢µÃ³ö½áÂÛ£º¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡¡¡¡¡¡¡¡¡£
£¨3£©Í¨¹ýÄãÉè¼ÆµÄʵÑ飬»¹ÄܵóöµÄеĽáÂÛÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£
¡°·ÎÑ×Ë«Çò¾úת»¯ÊµÑ顱ÊÇ¿ÆÑ§¼Ò¶ÔÉúÎïÒÅ´«ÎïÖʵÄ̽¾¿¹ý³ÌÖеÄÒ»¸öʵÑé¡£
(1)ijÈËÔøÖØ¸´ÁË¡°·ÎÑ×Ë«Çò¾úת»¯ÊµÑ顱£¬²½ÖèÈçÏ£º
A£®½«Ò»²¿·ÖSÐÍϸ¾ú¼ÓÈÈɱËÀ£»
B£®ÖƱ¸·ûºÏÒªÇóµÄÅàÑø»ù£¬²¢·ÖΪÈô¸É×飬½«¾úÖÖ·Ö±ð½ÓÖÖµ½¸÷×éÅàÑø»ùÉÏ(½ÓÖֵľúÖÖ¼ûͼÖÐÎÄ×ÖËùʾ)£»
C£®½«½ÓÖÖºóµÄÅàÑø×°Ö÷ÅÔÚÊÊÒËζÈÏÂÅàÑøÒ»¶Îʱ¼ä£¬¹Û²ì¾úÂäÉú³¤Çé¿ö£¬·¢ÏÖÔÚµÚ4×éÅàÑø×°ÖÃÖÐÓÐSÐÍϸ¾ú¡£
![]()
±¾ÊµÑéµÃ³öµÄ½áÂÛÊÇ______________________________________________________
________________________________________________________________________¡£
(2)°¬¸¥ÀïµÈÈËͨ¹ýʵÑé֤ʵÁËÔÚÉÏÊöϸ¾úת»¯¹ý³ÌÖУ¬Æðת»¯×÷ÓõÄÊÇDNA¡£ÇëÀûÓÃDNAø×÷ÊÔ¼Á£¬Ñ¡ÔñÊʵ±µÄ²ÄÁÏÓþߣ¬Éè¼ÆÊµÑé·½°¸£¬ÑéÖ¤¡°´ÙʹRÐÍϸ¾úת»¯³ÉSÐÍϸ¾úµÄÎïÖÊÊÇDNA¡±£¬²¢Ô¤²âʵÑé½á¹û£¬µÃ³öʵÑé½áÂÛ¡£
²ÄÁÏÓþߣºRÐ;ú¡¢SÐ;ú¡¢DNAø¡¢ÕôÁóË®¡¢ÖƱ¸ÅàÑø»ùËùÐèµÄÔÁÏ¡£
¢ÙʵÑéÉè¼Æ·½°¸£º
µÚÒ»²½£º´ÓSÐÍϸ¾úÖÐÌáÈ¡DNA£»
µÚ¶þ²½£ºÖƱ¸·ûºÏÒªÇóµÄÅàÑø»ù£¬½«Æä¾ù·ÖΪÈý×飬±êΪA¡¢B¡¢C£¬Ç뽫´¦Àí·½·¨ÌîдÔÚ±í¸ñÖУº
| ×éºÏ±àºÅ | A | B | C |
| ´¦Àí·½·¨ | ²»¼ÓÈκÎÌáÈ¡Îï | ________ | ________ |
µÚÈý²½£º½«RÐÍϸ¾ú·Ö±ð½ÓÖÖµ½Èý×éÅàÑø»ùÉÏ¡£
µÚËIJ½£º½«½ÓÖÖºóµÄÅàÑø×°Ö÷ÅÔÚÊÊÒËζÈÏÂÅàÑøÒ»¶Îʱ¼ä£¬¹Û²ì¾úÂäÉú³¤Çé¿ö¡£¢ÚÔ¤²âʵÑé½á¹û£º______________________________________________________________¡£
¢ÛµÃ³ö½áÂÛ£º____________________________________________________________¡£
(3)¡°·ÎÑ×Ë«Çò¾úת»¯ÊµÑ顱ÒÔϸ¾úΪʵÑé²ÄÁÏÖ÷ÒªÊÇÓÉÓÚϸ¾ú¾ßÓÐ________¡¢________µÈÓŵã(д³öÁ½µã)