¸£¶ûÂü1952Äê¡°ÊɾúÌåС×顱µÄºÕ¶ûÏ£ºÍ²Ì˹Ñо¿ÁËÊɾúÌåµÄµ°°×ÖʺÍDNAÔÚÇÖȾ¹ý³ÌÖеŦÄÜ£¬Çë»Ø´ðÏÂÁÐÓйØÎÊÌ⣺

(1)ËûÃÇÖ¸³ö¡°ÊɾúÌåÔÚ·Ö×ÓÉúÎïѧµÄµØλ¾ÍÏ൱ÓÚÇâÔ­×ÓÔÚ²£¶ûÁ¿×ÓÁ¦Ñ§Ä£ÐÍÖеĵØλ¡±¡£Õâ¾ä»°Ö¸³öÁËÊɾúÌå×÷ΪʵÑé²ÄÁϾßÓÐ________________________µÄÌص㡣

(2)ͨ¹ý_____________________________________________________________

________________________________________________________________________

µÄ·½·¨·Ö±ð»ñµÃ±»32PºÍ35S±ê¼ÇµÄÊɾúÌ壬Óñê¼ÇµÄÊɾúÌåÇÖȾϸ¾ú£¬´Ó¶ø×·×ÙÔÚÇÖȾ¹ý³ÌÖÐ______________________________________±ä»¯¡£

(3)ÇÖȾһ¶Îʱ¼äºó£¬ÓýÁ°èÆ÷½Á°è£¬È»ºóÀëÐĵõ½ÉÏÇåÒººÍ³ÁµíÎ¼ì²âÉÏÇåÒºÖеķÅÉäÐÔ£¬µÃµ½ÈçÓÒͼËùʾµÄʵÑé½á¹û¡£½Á°èµÄÄ¿µÄÊÇ__________________£¬ËùÒÔ½Á°èʱ¼äÉÙÓÚ1 minʱ£¬ÉÏÇåÒºÖеķÅÉäÐÔ________¡£ÊµÑé½á¹û±íÃ÷µ±½Á°èʱ¼ä×ã¹»³¤Ê±£¬ÉÏÇåÒºÖеÄ35SºÍ32P·Ö±ðÕ¼³õʼ±ê¼ÇÊɾúÌå·ÅÉäÐÔµÄ80%ºÍ30%£¬Ö¤Ã÷________________________¡£Í¼ÖС°±»ÇÖȾϸ¾ú¡±µÄ´æ»îÂÊÇúÏß»ù±¾±£³ÖÔÚ100%£¬±¾×éÊý¾ÝµÄÒâÒåÊÇ×÷Ϊ¶ÔÕÕ×飬ÒÔÖ¤Ã÷____________________£¬·ñÔòϸ°ûÍâ________·ÅÉäÐÔ»áÔö¸ß¡£

(4)±¾ÊµÑéÖ¤Ã÷²¡¶¾´«µÝºÍ¸´ÖÆÒÅ´«ÌØÐÔÖÐ________Æð×Å×÷Óá£

(1)ÊɾúÌå×÷ΪʵÑé²ÄÁÏ£¬ÊÇÒòΪÆä½á¹¹¼òµ¥£¬Ö»º¬Óе°°×ÖʺÍDNA¡£(2)ÊɾúÌåÊDz¡¶¾£¬À뿪»îÌåϸ°û²»ÄÜ·±Ö³£¬ËùÒÔÒª±ê¼ÇÊɾúÌ壬Ê×ÏÈÓ¦Óú¬32PºÍ35SµÄÅàÑø»ùÅàÑø´ó³¦¸Ë¾ú£¬ÔÙÈÃÊɾúÌåÇÖȾ±ê¼ÇºóµÄ´ó³¦¸Ë¾ú£¬¼´¿É´ïµ½±ê¼ÇÊɾúÌåµÄÄ¿µÄ£¬½ø¶ø×·×ÙÔÚÇÖȾ¹ý³ÌÖе°°×ÖʺÍDNAµÄλÖñ仯¡£(3)ÊɾúÌåÇÖȾ´ó³¦¸Ë¾úµÄʱ¼äÒªÊÊÒË£¬Ê±¼ä¹ý³¤£¬×Ó´úÊɾúÌå´Ó´ó³¦¸Ë¾úÌåÄÚÊͷųöÀ´£¬»áʹϸ°ûÍâ32Pº¬Á¿Ôö¸ß¡£Í¼Öб»ÇÖȾϸ¾úµÄ´æ»îÂÊʼÖÕ±£³ÖÔÚ100%£¬ËµÃ÷ϸ¾úûÓÐÁѽ⣬ûÓÐ×Ó´úÊɾúÌåÊͷųöÀ´¡£Ï¸°ûÍâµÄ35Sº¬Á¿Ö»ÓÐ80%£¬Ô­ÒòÊÇÔÚ½Á°èʱÇÖȾϸ¾úµÄÊɾúÌåÍâ¿ÇûÓÐÈ«²¿·ÖÀ룻ϸ°ûÍâµÄ32Pº¬Á¿ÓÐ30%£¬Ô­ÒòÊÇÓв¿·Ö±ê¼ÇµÄÊɾúÌ廹ûÓÐÇÖȾϸ¾ú¡£¸ÃʵÑéÖ¤Ã÷DNAÊÇÊɾúÌåµÄÒÅ´«ÎïÖÊ¡£

´ð°¸£º(1)½á¹¹¼òµ¥£¬Ö»º¬Óе°°×ÖʺÍDNA(ºËËá)¡¡(2)Óú¬32PºÍ35SµÄÅàÑø»ù·Ö±ðÅàÑø´ó³¦¸Ë¾ú£¬ÔÙÓÃÊɾúÌå·Ö±ðÇÖȾ±»32PºÍ35S±ê¼ÇµÄ´ó³¦¸Ë¾ú¡¡DNAºÍµ°°×ÖʵÄλÖá¡(3)ʹÊɾúÌåºÍϸ¾ú·ÖÀë¡¡½ÏµÍ¡¡DNA½øÈëϸ¾ú£¬µ°°×ÖÊûÓнøÈëϸ¾ú¡¡Ï¸¾úûÓÐÁѽ⣬ûÓÐ×Ó´úÊɾúÌåÊͷųöÀ´¡¡32P¡¡(4)DNA

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

25£®1952Äê¡°ÊɾúÌåС×顱µÄºÕ¶ûÏ£ºÍ²Ì˹Ñо¿ÁËÊɾúÌåµÄµ°°×ÖʺÍDNAÔÚÇÖȾϸ¾ú¹ý³ÌÖеŦÄÜ£¬ÊµÑéÊý¾ÝÈçͼËùʾ£¬ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ

A£®Ï¸°ûÍâµÄ32Pº¬Á¿ÓÐ30%£¬Ô­ÒòÊÇÓв¿·Ö±ê¼ÇµÄÊɾúÌ廹ûÓÐÇÖȾϸ¾ú»òÓÉÓÚÇÖȾʱ¼ä¹ý³¤£¬²¿·Ö×Ó´úÊɾúÌå´Óϸ¾úÖÐÊͷųöÀ´

B£®ÊµÑé½á¹û±íÃ÷µ±½Á°èʱ¼ä×ã¹»³¤ÒÔºó£¬ÉÏÇåÒºÖеÄ35SºÍ32P·Ö±ðÕ¼³õʼ±ê¼ÇÊɾúÌå·ÅÉäÐÔµÄ80%ºÍ30%

C£®Í¼Öб»ÇÖȾϸ¾úµÄ´æ»îÂÊʼÖÕ±£³ÖÔÚ100%£¬ËµÃ÷ϸ¾úûÓÐÁѽâ

D£®ÊɾúÌåÇÖȾ´ó³¦¸Ë¾úµÄʱ¼äÒªÊÊÒË£¬Ê±¼ä¹ý³¤£¬×Ó´úÊɾúÌå´Ó´ó³¦¸Ë¾úÌåÄÚÊͷųöÀ´£¬»áʹϸ°ûÍâ32Pº¬Á¿Ôö¸ß

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2011½ì±±¾©Êк£µíÇø¸ßÈýµÚһѧÆÚÆÚÄ©¿¼ÊÔÉúÎïÊÔ¾í ÌâÐÍ£º×ÛºÏÌâ

1952Äê¡°ÊɾúÌåС×顱µÄºÕ¶ûÏ£ºÍ²Ì˹Ñо¿ÁËÊɾúÌåµÄµ°°×ÖʺÍDNAÔÚÇÖȾ¹ý³Ì
ÖеŦÄÜ£¬Çë»Ø´ðÏÂÁÐÓйØÎÊÌ⣺
(1)ËûÃÇÖ¸³ö¡°ÊɾúÌåÔÚ·Ö×ÓÉúÎïѧµÄµØλ¾ÍÏ൱ÓÚÇâÔ­×ÓÔÚ²£¶ûÁ¿×ÓÁ¦Ñ§Ä£ÐÍÖеĵØλһÑù"¡£Õâ¾ä»°Ö¸³öÁËÊɾúÌå×÷ʵÑé²ÄÁϾßÓÐ_______________________________________µÄÌص㡣
(2)ͨ¹ý_______________________________µÄ·½·¨·Ö±ð»ñµÃ±»32 PºÍ35 S±ê¼ÇµÄÊɾúÌ壬Óñê¼ÇµÄÊɾúÌåÇÖȾϸ¾ú£¬´Ó¶ø×·×ÙÔÚÇÖȾ¹ý³ÌÖÐ_______________________±ä»¯¡£
(3)ÇÖȾһ¶Îʱ¼äºó£¬ÓýÁ°è»ú½Á°è£¬È»ºóÀëÐĵõ½ÉÏÇåÒººÍ³ÁµíÎ¼ì²âÉÏÇåÒºÖеķÅÉä
ÐÔ£¬µÃµ½Èçͼl0ËùʾµÄʵÑé½á¹û¡£½Á°èµÄÄ¿µÄÊÇ___________£¬ËùÒÔ½Á°èʱ¼äÉÙÓÚ1·ÖÖÓʱ£¬ÉÏÇåÒºÖеķÅÉäÐÔ_________¡£ÊµÑé½á¹û±íÃ÷ µ±½Á°èʱ¼ä×ã¹»³¤ÒÔºó£¬ÉÏÇåÒºÖеÄ35 SºÍ32 P·Ö±ðÕ¼³õʼ±ê¼ÇÊɾúÌå·ÅÉäÐÔµÄ80£¥ºÍ30£¥£¬Ö¤Ã÷____________ ¡£Í¼ÖС°±»½þȾϸ¾ú¡±µÄ´æ»îÂÊÇúÏß»ù±¾±£³ÖÔÚ100£¥£¬±¾×éÊý¾ÝµÄÒâÒåÊÇ×÷Ϊ¶ÔÕÕ×飬ÒÔÖ¤Ã÷______________£¬·ñÔòϸ°ûÍâ______________·ÅÉäÐÔ»áÔö¸ß¡£
 
(4)±¾ÊµÑéÖ¤Ã÷²¡¶¾´«µÝºÍ¸´ÖÆÒÅ´«ÌØÐÔÖÐ_______________Æð×Å×÷Óá£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2014½ì±±¾©Êж«³ÇÇøÆÕͨУ¸ßÈý12ÔÂÁª¿¼ÉúÎï¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

1952Äê¡°ÊɾúÌåС×顱µÄºÕ¶ûÏ£ºÍ²Ì˹Ñо¿ÁËÊɾúÌåµÄµ°°×ÖʺÍDNAÔÚÇÖȾϸ¾ú¹ý³ÌÖеŦÄÜ£¬ÊµÑéÊý¾ÝÈçͼËùʾ£¬ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ

A£®Ï¸°ûÍâµÄ32Pº¬Á¿ÓÐ30%£¬Ô­ÒòÊÇÓв¿·Ö±ê¼ÇµÄÊɾúÌ廹ûÓÐÇÖȾϸ¾ú»òÓÉÓÚÇÖȾʱ¼ä¹ý³¤£¬²¿·Ö×Ó´úÊɾúÌå´Óϸ¾úÖÐÊͷųöÀ´

B£®ÊµÑé½á¹û±íÃ÷µ±½Á°èʱ¼ä×ã¹»³¤ÒÔºó£¬ÉÏÇåÒºÖеÄ35SºÍ32P·Ö±ðÕ¼³õʼ±ê¼ÇÊɾúÌå·ÅÉäÐÔµÄ80%ºÍ30%

C£®Í¼Öб»ÇÖȾϸ¾úµÄ´æ»îÂÊʼÖÕ±£³ÖÔÚ100%£¬ËµÃ÷ϸ¾úûÓÐÁѽâ

D£®ÊɾúÌåÇÖȾ´ó³¦¸Ë¾úµÄʱ¼äÒªÊÊÒË£¬Ê±¼ä¹ý³¤£¬×Ó´úÊɾúÌå´Ó´ó³¦¸Ë¾úÌåÄÚÊͷųöÀ´£¬»áʹϸ°ûÍâ32Pº¬Á¿Ôö¸ß

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2011-2012ѧÄê½­ËÕÊ¡¸ßÈýÏÂѧÆÚ¿ªÑ§ÖÊÁ¿¼ì²âÉúÎïÊÔ¾í ÌâÐÍ£º×ÛºÏÌâ

£¨9·Ö£©1952Äê¡°ÊɾúÌåС×顱µÄºÕ¶ûÏ£ºÍ²Ì˹Ñо¿ÁËÊɾúÌåµÄµ°°×ÖʺÍDNAÔÚÇÖȾ¹ý³ÌÖеŦÄÜ£¬Çë»Ø´ðÏÂÁÐÓйØÎÊÌ⣺

£¨1£©ËûÃÇÖ¸³ö¡°ÊɾúÌåÔÚ·Ö×ÓÉúÎïѧµÄµØλ¾ÍÏ൱ÓÚÇâÔ­×ÓÔÚ²£¶ûÁ¿×ÓÁ¦Ñ§Ä£ÐÍÖеĵØλһÑù¡±¡£Õâ¾ä»°Ö¸³öÁËÊɾúÌå×÷ʵÑé²ÄÁÏÔڽṹºÍ³É·ÖÉϾßÓÐ_____________µÄÌص㡣

£¨2£©Í¨¹ý_________________________________________µÄ·½·¨·Ö±ð»ñµÃ±»32PºÍ35S±ê¼ÇµÄÊɾúÌ壬Óñê¼ÇµÄÊɾúÌåÇÖȾϸ¾ú£¬´Ó¶ø×·×ÙÔÚÇÖȾ¹ý³ÌÖÐ____________________±ä»¯¡£

£¨3£©ÇÖȾһ¶Îʱ¼äºó£¬ÓýÁ°è»ú½Á°è£¬È»ºóÀëÐĵõ½ÉÏÇåÒººÍ³ÁµíÎ¼ì²âÉÏÇåÒºÖеķÅÉäÐÔ£¬µÃµ½ÈçÓÒͼËùʾµÄʵÑé½á¹û¡£½Á°èµÄÄ¿µÄÊÇ____________________£¬ËùÒÔ½Á°èʱ¼äÉÙÓÚ1·ÖÖÓʱ£¬ÉÏÇåÒºÖеķÅÉäÐÔ_____________¡£ÊµÑé½á¹û±íÃ÷µ±½Á°èʱ¼ä×ã¹»³¤ÒÔºó£¬ÉÏÇåÒºÖеÄ35SºÍ32P·Ö±ðÕ¼³õʼ±ê¼ÇÊɾúÌå·ÅÉäÐÔµÄ80£¥ºÍ30£¥£¬Ö¤Ã÷___________________________

___________¡£Í¼ÖС°±»½þȾϸ¾ú¡±µÄ´æ»îÂÊÇúÏß»ù±¾±£³ÖÔÚ100£¥£¬±¾×éÊý¾ÝµÄÒâÒåÊÇ×÷Ϊ¶ÔÕÕ×飬ÒÔÖ¤Ã÷___________________________________________£¬·ñÔòϸ°ûÍâ_____________·ÅÉäÐÔ»áÔö¸ß¡£

£¨4£©±¾ÊµÑéÖ¤Ã÷²¡¶¾´«µÝºÍ¸´ÖÆÒÅ´«ÌØÐÔÖÐ______________Æð×Å×÷Óá£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸