ÌâÄ¿ÄÚÈÝ
Èçͼ1±íʾÉúÎïÌåÄÚijЩÓлúÎïµÄ×é³É¹ØÏµ¼°¹¦ÄܹØÏµ£¬ÆäÖÐDÊÇRNA£¬C¡¢E¶¼ÊÇ´ó·Ö×Ó»¯ºÏÎCÊÇÖ÷ÒªµÄÒÅ´«ÎïÖÊ£¬E¿ÉÒÔÓÃË«ËõëåÊÔ¼Á¼ø¶¨£®A¡¢BÊÇ×é³ÉËüÃǵĻù±¾µ¥Î»£®Çë¾Ýͼ·ÖÎö»Ø´ð£º

£¨1£©ÕæºËÉúÎïÌåÄÚµÄA¡¢BÎïÖÊ·Ö±ðÓÐ ºÍ ÖÖ£®
£¨2£©ºÏ³ÉC¡¢DµÄAÎïÖʵIJ»Í¬µã±íÏÖÔÚ £®ÎÒÃÇͨ³£ÀûÓà »ìºÏȾҺ½«CºÍDȾɫ¶ø¹Û²ìCÎïÖÊÓëDÎïÖÊÔÚϸ°ûÖеķֲ¼Çé¿ö£®
£¨3£©ÔºËϸ°ûÄÚCÖ÷Òª´æÔÚÓÚ £®
£¨4£©CÓëEÏà±ÈÌØÓеÄÔªËØÊÇ £®
£¨5£©µ°°×ÖÊ·Ö×ÓÊÇÒ»ÖÖ´ó·Ö×ÓÓлú»¯ºÏÎÊÇÉúÃü»î¶¯µÄÖ÷Òª³Ðµ£Õߣ®Íê³Éͼ2Óйص°°×ÖÊ·Ö×ӵĸÅÄîͼ£®
¢Ù ¢Ú ¢Û ¢Ü ¢Ý ¢Þ £®
£¨1£©ÕæºËÉúÎïÌåÄÚµÄA¡¢BÎïÖÊ·Ö±ðÓÐ
£¨2£©ºÏ³ÉC¡¢DµÄAÎïÖʵIJ»Í¬µã±íÏÖÔÚ
£¨3£©ÔºËϸ°ûÄÚCÖ÷Òª´æÔÚÓÚ
£¨4£©CÓëEÏà±ÈÌØÓеÄÔªËØÊÇ
£¨5£©µ°°×ÖÊ·Ö×ÓÊÇÒ»ÖÖ´ó·Ö×ÓÓлú»¯ºÏÎÊÇÉúÃü»î¶¯µÄÖ÷Òª³Ðµ£Õߣ®Íê³Éͼ2Óйص°°×ÖÊ·Ö×ӵĸÅÄîͼ£®
¢Ù
¿¼µã£ºµ°°×ÖÊÔÚÉúÃü»î¶¯ÖеÄÖ÷Òª¹¦ÄÜ,°±»ùËáµÄÖÖÀà,ºËËáµÄÖÖÀ༰Ö÷Òª´æÔڵIJ¿Î»,DNA¡¢RNAÔÚϸ°ûÖеķֲ¼ÊµÑé
רÌ⣺
·ÖÎö£º1¡¢·ÖÎöͼ1£ºÍ¼Ê¾±íʾÉúÎïÌåÄÚijЩÓлúÎïµÄ×é³É¹ØÏµ¼°¹¦ÄܹØÏµ£¬ÆäÖÐDÊÇRNA£»CÊÇÖ÷ÒªµÄÒÅ´«ÎïÖÊ£¬¼´DNA£»EÊÇDNA¿ØÖƺϳɵĵ°°×ÖÊ£¬µ°°×ÖÊ¿ÉÒÔÓÃË«ËõëåÊÔ¼Á¼ø¶¨£»AÊǺËÜÕË᣻BÊǰ±»ùËᣮ
2¡¢·ÖÎöͼ2£ºÍ¼Ê¾±íʾÓйص°°×ÖÊ·Ö×ӵĸÅÄîͼ£¬¹¹³Éµ°°×ÖʵĻù±¾µ¥Î»Êǰ±»ùËᣬ°±»ùËáµÄ½á¹¹Í¨Ê½Îª
£»µ°°×ÖʽṹµÄ¶àÑùÐÔ¾ö¶¨Á˹¦ÄܵĶàÑùÐÔ£¬µ°°×ÖʽṹµÄ¶àÑùÐÔµÄÖ±½ÓÔÒòÊÇ£º¹¹³ÉµÄµ°°×Öʵݱ»ùËáµÄÖÖÀà¡¢ÊýÄ¿£¬ÅÅÁÐ˳Ðò¼°ëÄÁ´¿Õ¼ä½á¹¹µÄ²»Í¬£¬¸ù±¾ÔÒòÊÇDNA·Ö×ӵĶàÑùÐÔ£®
2¡¢·ÖÎöͼ2£ºÍ¼Ê¾±íʾÓйص°°×ÖÊ·Ö×ӵĸÅÄîͼ£¬¹¹³Éµ°°×ÖʵĻù±¾µ¥Î»Êǰ±»ùËᣬ°±»ùËáµÄ½á¹¹Í¨Ê½Îª
½â´ð£º
½â£º£¨1£©AÊǺËÜÕËá£¬ÕæºËÉúÎïÌåÄڵĺËÜÕËáÓÐ8ÖÖ£¬¼´ËÄÖÖÍÑÑõºËÜÕËáºÍËÄÖÖºËÌǺËÜÕË᣻BÊǰ±»ùËᣬÔÚÉúÎïÌåÄÚ×é³Éµ°°×Öʵݱ»ùËáÔ¼ÓÐ20ÖÖ£®
£¨2£©CÊÇDNA£¬Æä»ù±¾×é³Éµ¥Î»ÊÇÍÑÑõºËÜÕËᣬº¬ÓеÄÎå̼ÌÇÊÇÍÑÑõºËÌÇ£¬ÌØÓеļî»ùÊÇÐØÏÙà×ण»DÊÇRNA£¬Æä»ù±¾×é³Éµ¥Î»ÊǺËÌǺËÜÕËᣬº¬ÓеÄÎå̼ÌÇÊǺËÌÇ£¬ÌØÓеļî»ùÊÇÄòà×ण»DNAÓö¼×»ùÂÌȾҺ³ÊºìÉ«£¬RNAÓößÁÂÞºìȾҺ³ÊÂÌÉ«£¬ÔÚ¹Û²ìDNAºÍRANÔÚϸ°ûÄڵķֲ¼Çé¿öʱ£¬²ÉÓõÄȾÁÏÊǼ׻ùÂÌßÁÂÞºì»ìºÏȾҺ£®
£¨3£©ÔºËϸ°ûµÄDNAÖ÷Òª·Ö²¼ÔÚÄâºËÖУ®
£¨4£©DNAµÄ×é³ÉÔªËØÊÇC¡¢H¡¢O¡¢N¡¢P£¬µ°°×ÖʵÄ×é³ÉÔªËØÊÇC¡¢H¡¢O¡¢N£¬DNAºÍµ°°×ÖÊÏà±È£¬DNAÌØÓеÄÔªËØÊÇP£®
£¨5£©×é³Éµ°°×Öʵݱ»ùËáÖÁÉÙº¬ÓÐÒ»¸ö°±»ùºÍÒ»¸öôÈ»ù£¬²¢ÇÒ¶¼ÓÉÒ»¸ö°±»ùºÍÒ»¸öôÈ»ùÁ¬½ÓÔÚͬһ¸ö̼Ô×ÓÉÏ£¬Æäͨʽ¿É±íʾΪ
£»µ°°×ÖÊÊÇÔÚDNAµÄÖ¸µ¼ÏÂÐγɵ쬵°°×Öʽṹ²»Í¬µÄ¸ù±¾ÔÒòÊÇDNA·Ö×ӵĶàÑùÐÔ£»µ°°×ÖʽṹµÄ¶àÑùÐÔ¾ö¶¨Á˹¦ÄܵĶàÑùÐÔ£¬ÓÐЩµ°°×ÖÊÊǹ¹³Éϸ°ûºÍÉúÎïÌåµÄÖØÒªÎïÖʳÆÎª½á¹¹µ°°×£¬È缡ÈâµÄÖ÷Òª³É·ÖÊǵ°°×ÖÊ£¬ÓÐЩµ°°×ÖʾßÓÐÔËÊä×÷Óã¬ÈçѪºìµ°°×¿ÉÔËÊäÑõ£¬ÓÐЩµ°°×ÖʾßÓдúлµ÷½Ú¹¦ÄÜ£¬ÈçÉú³¤¼¤ËØ£¬ÓÐЩµ°°×ÖʾßÓд߻¯¹¦ÄÜ£¬Èç´ó¶àÊýø£®
¹Ê´ð°¸Îª£º
£¨1£©8¡¡20
£¨2£©Îå̼ÌÇ¡¡¼î»ù¡¡¼×»ùÂÌßÁÂÞºì
£¨3£©ÄâºË¡¡
£¨4£©P
£¨5£©¢Ù
¢ÚDNA·Ö×ӽṹµÄ¶àÑùÐÔ ¢Û¼¡Èâµ°°× ¢ÜѪºìµ°°× ¢ÝÉú³¤¼¤ËØ ¢Þø
£¨2£©CÊÇDNA£¬Æä»ù±¾×é³Éµ¥Î»ÊÇÍÑÑõºËÜÕËᣬº¬ÓеÄÎå̼ÌÇÊÇÍÑÑõºËÌÇ£¬ÌØÓеļî»ùÊÇÐØÏÙà×ण»DÊÇRNA£¬Æä»ù±¾×é³Éµ¥Î»ÊǺËÌǺËÜÕËᣬº¬ÓеÄÎå̼ÌÇÊǺËÌÇ£¬ÌØÓеļî»ùÊÇÄòà×ण»DNAÓö¼×»ùÂÌȾҺ³ÊºìÉ«£¬RNAÓößÁÂÞºìȾҺ³ÊÂÌÉ«£¬ÔÚ¹Û²ìDNAºÍRANÔÚϸ°ûÄڵķֲ¼Çé¿öʱ£¬²ÉÓõÄȾÁÏÊǼ׻ùÂÌßÁÂÞºì»ìºÏȾҺ£®
£¨3£©ÔºËϸ°ûµÄDNAÖ÷Òª·Ö²¼ÔÚÄâºËÖУ®
£¨4£©DNAµÄ×é³ÉÔªËØÊÇC¡¢H¡¢O¡¢N¡¢P£¬µ°°×ÖʵÄ×é³ÉÔªËØÊÇC¡¢H¡¢O¡¢N£¬DNAºÍµ°°×ÖÊÏà±È£¬DNAÌØÓеÄÔªËØÊÇP£®
£¨5£©×é³Éµ°°×Öʵݱ»ùËáÖÁÉÙº¬ÓÐÒ»¸ö°±»ùºÍÒ»¸öôÈ»ù£¬²¢ÇÒ¶¼ÓÉÒ»¸ö°±»ùºÍÒ»¸öôÈ»ùÁ¬½ÓÔÚͬһ¸ö̼Ô×ÓÉÏ£¬Æäͨʽ¿É±íʾΪ
¹Ê´ð°¸Îª£º
£¨1£©8¡¡20
£¨2£©Îå̼ÌÇ¡¡¼î»ù¡¡¼×»ùÂÌßÁÂÞºì
£¨3£©ÄâºË¡¡
£¨4£©P
£¨5£©¢Ù
µãÆÀ£º±¾Ìâ½áºÏÉúÎïÌåÄÚijЩÓлúÎïµÄ×é³É¹ØÏµ¼°¹¦ÄܹØÏµÍ¼£¬¿¼²éºËËáµÄ»ù±¾×é³Éµ¥Î»¡¢DNAºÍRNAµÄÒìͬµÈ֪ʶ£¬ÒªÇó¿¼ÉúÕÆÎÕDNA¡¢RNAºÍµ°°×ÖÊÈýÕßÖ®¼äµÄ¹ØÏµ£¬ÄÜ׼ȷÅжÏͼÖи÷ÎïÖʵÄÃû³Æ£¬ÔÙ¸ù¾ÝÌâ¸ÉÒªÇó´ðÌâ¼´¿É£¬ÊôÓÚ¿¼¸Ùʶ¼Ç²ã´ÎµÄ¿¼²é£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÂÁÐÌÇÀàÖУ¬ÄÜ·¢ÉúË®½âµÄÌÇÊÇ£¨¡¡¡¡£©
| A¡¢°ëÈéÌÇ | B¡¢ÆÏÌÑÌÇ |
| C¡¢ÈéÌÇ | D¡¢¹ûÌÇ |
ÀûÓùâѧÏÔ΢¾µ¼ø¶¨ÈËÌåϸ°ûÊÇ·ñ·¢Éú°©±ä£¬ÏÂÁÐ×î¿É¿¿µÄÒÀ¾ÝÊÇ£¨¡¡¡¡£©
| A¡¢¹Û²ìϸ°ûµÄÐÎ̬ÊÇ·ñ¸Ä±ä |
| B¡¢¹Û²ìϸ°ûÄÚµÄÔ°©»ùÒòÊÇ·ñÍ»±ä |
| C¡¢¹Û²ìȾɫÌåÊýÄ¿ÊÇ·ñ¸Ä±ä |
| D¡¢¹Û²ìϸ°ûĤÍâµÄÌǵ°°×ÊÇ·ñ¼õÉÙ |
ÏÂÁÐÓйØÏ¸°û½á¹¹Ó빦ÄܵÄÐðÊö£¬²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢ÏßÁ£ÌåÓëÒ¶ÂÌÌå¶¼¾ßÓÐË«²ãĤ½á¹¹ |
| B¡¢ºËÌÇÌåÊǺϳɵ°°×Öʵij¡Ëù |
| C¡¢ÖÐÐÄÌåÔڸߵÈÖ²Îïϸ°ûÓÐË¿·ÖÁѹý³ÌÖÐÆðÖØÒª×÷Óà |
| D¡¢ºËĤÉϵĺ˿×ÊÇ´ó·Ö×ÓÎïÖʽø³öϸ°ûºËµÄͨµÀ |
À¶Ôå±»¹éΪԺËÉúÎïµÄÔÒòÊÇ£¨¡¡¡¡£©
| A¡¢Ï¸°ûÌå»ýС |
| B¡¢µ¥Ï¸°û |
| C¡¢ÎÞ³ÉÐεÄϸ°ûºË |
| D¡¢Ã»ÓÐDNA |
ÔڸߵÈÖ²Îïϸ°ûÖÐÓÐÁ½ÖÖ´óÁ¿ÔªËØ£¬µí·ÛÖв»º¬ÓУ¬µ«ºËËáÖк¬ÓУ®¹ØÓÚÕâÁ½ÖÖÔªËØµÄÏà¹ØÐðÊöÖУ¬´íÎóµÄÒ»ÏîÊÇ£¨¡¡¡¡£©
| A¡¢ÕâÁ½ÖÖÔªËØÊÇϸ°ûĤµÄÖØÒª×é³ÉÔªËØ |
| B¡¢ÕâÁ½ÖÖÔªËØÊÇ×é³ÉȾɫÌå²»¿ÉȱÉÙµÄ |
| C¡¢ÕâÁ½ÖÖÔªËØÊǹ¹³Éµ°°×Öʲ»¿ÉȱÉÙµÄ |
| D¡¢ÕâÁ½ÖÖ´óÁ¿ÔªËØÒ²ÊǶ¯ÎïÉú»î±ØÐèµÄ |
ÔÚÉúÃüϵͳ¸÷¸ö²ã´ÎÖУ¬ÄܱíÏÖ³öÉúÃü»î¶¯µÄ×îС²ã´ÎÊÇ£¨¡¡¡¡£©
| A¡¢·Ö×Ó | B¡¢Ï¸°û | C¡¢¸öÌå | D¡¢ÖÖȺ |