»Ø´ðÏÂÁÐÓйء°DNAµÄ´ÖÌáÈ¡ºÍ¼ø¶¨¡±ÊµÑéµÄÎÊÌâ¡£

(1)ÏÂÁÐÓйء°DNAµÄ´ÖÌáÈ¡ºÍ¼ø¶¨¡±ÊµÑéÔ­ÀíµÄÐðÊö£¬ÕýÈ·µÄÊÇ(¡¡¡¡)

A£®DNAÔÚNaClÈÜÒºÖеÄÈܽâ¶ÈËæNaClÈÜҺŨ¶ÈµÄ½µµÍ¶ø¼õС

B£®ÀûÓÃDNA²»ÈÜÓھƾ«µÄÐÔÖÊ£¬¿É³ýȥϸ°ûÖÐÈÜÓھƾ«µÄÎïÖʶøµÃµ½½Ï´¿¾»µÄDNA

C£®DNAÊÇ´ó·Ö×ÓÓлúÎ²»ÈÜÓÚË®¶øÈÜÓÚijЩÓлúÈܼÁ

D£®ÔÚ·ÐË®ÖУ¬DNAÓö¶þ±½°·»á³öÏÖ×ÏÉ«·´Ó¦

(2)ÈçÏÂͼΪ¸ÃʵÑé¹ý³ÌÖеÄһЩÖØÒª²Ù×÷ʾÒâͼ¡£

¢ÙÕýÈ·µÄ²Ù×÷˳ÐòÊÇ____________________________________¡£

¢ÚÉÏͼC¡¢E²½Ö趼¼ÓÈëÕôÁóË®£¬µ«ÆäÄ¿µÄ²»Í¬£¬·Ö±ðÊÇ__________________ºÍ________________¡£

¢ÛͼA²½ÖèÖÐËùÓþƾ«±ØÐëÊǾ­¹ý____________²ÅÄÜʹÓ㬸ò½ÖèµÄÄ¿µÄÊÇ________________________________________________¡£

(3)Ϊ¼ø¶¨AÖÐËùµÃµ½µÄ˿״ÎïµÄÖ÷Òª³É·ÖΪDNA£¬¿ÉµÎ¼Ó________ÊÔ¼Á£¬·Ðˮԡ£¬Èç¹û³öÏÖ________£¬Ôò¸Ã˿״ÎïµÄÖ÷Òª³É·ÖΪDNA¡£

 

(1)B¡¡(2)¢ÙC¡úB¡úE¡úD¡úA¡¡¢Ú¼ÓËÙѪϸ°ûµÄÆÆÁÑ¡¡½µµÍNaClÈÜÒºµÄŨ¶È£¬Ê¹DNAÎö³ö¡¡¢Û³ä·ÖÔ¤Àä¡¡ÌáÈ¡º¬ÔÓÖʽÏÉÙ(»ò½Ï´¿¾»)µÄDNA

(3)¶þ±½°·¡¡À¶É«

¿¼²éDNA´ÖÌáÈ¡µÄ¹ý³ÌºÍ×¢ÒâÊÂÏî¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

DNAÖ¸ÎƼ¼ÊõÕý·¢»Ó×ÅÔ½À´Ô½ÖØÒªµÄ×÷Óã¬ÔÚÇ××Ó¼ø¶¨¡¢Õì²ì×ï·¸µÈ·½ÃæÊÇÄ¿Ç°×îΪ¿É¿¿µÄ¼ø¶¨Çë˼¿¼»Ø´ðÏÂÁÐÓйØDNAÖ¸ÎƼ¼ÊõµÄÎÊÌ⣺

£¨l£©DNAÇ××Ó¼ø¶¨ÖУ¬DNA̽Õë±Ø²»¿ÉÉÙ£¬DNA̽Õëʵ¼ÊÊÇÒ»ÖÖÒÑÖª¼î»ù˳ÐòµÄDNAƬ¶Î¡£ÇëÎÊ£ºDNA̽ÕëÑ°ÕÒ»ùÒòËùÓõÄÔ­ÀíÊÇ£º               ¡£

£¨2£©ÓÃDNA×öÇ××Ó¼ø¶¨Ê±£¬Ð¡º¢µÄÌõÂë»áÒ»°ëÓëÆäÉúĸÏàÎǺϣ¬ÁíÒ»°ëÓëÆäÉú¸¸ÏàÎǺϣ¬ÆäÔ­ÒòÊÇ                                                           ¡£

£¨3£©ÈçͼΪͨ¹ýÌáȡijСº¢ºÍÆäĸÇ×ÒÔ¼°´ý²â¶¨µÄÈýλÄÐÐÔµÄDNA£¬½øÐÐDNAÖ¸ÎƼø¶¨£¬²¿·Ö½á¹ûÈçͼËùʾ¡£Ôò¸ÃСº¢µÄÕæÕýÉúÎïѧ¸¸Ç×ÊÇ          ¡£

£¨4£©ÏÖÔÚÒÑÖª³ýÁËͬÂÑË«ÉúË«°ûÌ¥Í⣬ÿ¸öÈ˵ÄDNAÊǶÀÒ»ÎÞ¶þµÄ£¬¾ÍºÃÏñÖ¸ÎÆÒ»Ñù£¬Õâ˵Ã÷ÁË£º                                                        ¡£

£¨5£©ÎªÊ²Ã´ÓÃDNA×öÇ××Ó¼ø¶¨£¬¶ø²»ÓÃRNA£¿                              ¡£

£¨6£©ÎªÁËÈ·±£ÊµÑéµÄ׼ȷÐÔ£¬ÐèÒª¿Ë¡³ö½Ï¶àµÄDNAÑùÆ·£¬ÈôÒ»¸öÖ»º¬31PµÄDNA·Ö×ÓÓÃ32P±ê¼ÇµÄÍÑÑõºËÜÕËáΪԭÁÏÁ¬Ðø¸´ÖÆ3´Îºó£¬º¬32PµÄµ¥Á´Õ¼È«²¿µ¥Á´µÄ      ¡£

£¨7£©DNAÖ¸ÎƼ¼ÊõÒ²¿ÉÓ¦ÓÃÓÚʬÌåµÄ±æÈϹ¤×÷ÖУ¬Íß˹±¬Õ¨°¸ÖÐÊýÊ®ÃûʬÌåµÄ±æÈϾÍÊǽèÖúÓÚDNAÖ¸ÎƼ¼Êõ¡£

¢ÙϱíËùʾΪ·Ö±ð´ÓʬÌåºÍËÀÕßÉúÇ°µÄÉú»îÓÃÆ·ÖÐÌáÈ¡µÄÈýÌõÏàͬȾɫÌåͬһÇø¶ÎDNAµ¥Á´µÄ¼î»ùÐòÁУ¬¸ù¾Ý¼î»ùÅä¶ÔÇé¿öÅжϣ¬A¡¢B¡¢CÈý×éDNAÖв»ÊÇͬһÈ˵ÄÊÇ    ¡£

A×é

B×é

C×é

ʬÌåÖеÄDNA

¼î»ùÐòÁÐ

ACTGACGGTT

GGCTTATCGA

GCAATCGTGC

¼ÒÊôÌṩµÄ

DNA¼î»ùÐòÁÐ

TGACTGCCAA

CCGAATAGCA

CGGTAAGACG

¢ÚΪʲô´ÓʬÌåϸ°ûÓëËÀÕß¼ÒÊôÌṩµÄËÀÕßÉúÇ°µÄÉú»îÓÃÆ·ÖзֱðÌáÈ¡µÄDNA¿ÉÒÔÍêÈ«»¥²¹Åä¶Ô£¿                                                              ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2011-2012ѧÄêɽÎ÷Ê¡Ì«Ô­ÎåÖи߶þ3ÔÂÔ¿¼¿¼ÊÔÎÄ¿ÆÉúÎïÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£º×ÛºÏÌâ

»Ø´ðÏÂÁÐÓйء°DNAµÄ´ÖÌáÈ¡ºÍ¼ø¶¨¡±ÊµÑéµÄÎÊÌâ¡£
(1)ÏÂÁÐÓйء°DNAµÄ´ÖÌáÈ¡ºÍ¼ø¶¨¡±ÊµÑéÔ­ÀíµÄÐðÊö£¬ÕýÈ·µÄÊÇ(¡¡¡¡)
A£®DNAÔÚNaClÈÜÒºÖеÄÈܽâ¶ÈËæNaClÈÜҺŨ¶ÈµÄ½µµÍ¶ø¼õС
B£®ÀûÓÃDNA²»ÈÜÓھƾ«µÄÐÔÖÊ£¬¿É³ýȥϸ°ûÖÐÈÜÓھƾ«µÄÎïÖʶøµÃµ½½Ï´¿¾»µÄDNA
C£®DNAÊÇ´ó·Ö×ÓÓлúÎ²»ÈÜÓÚË®¶øÈÜÓÚijЩÓлúÈܼÁ
D£®ÔÚ·ÐË®ÖУ¬DNAÓö¶þ±½°·»á³öÏÖ×ÏÉ«·´Ó¦
(2)ÈçÏÂͼΪ¸ÃʵÑé¹ý³ÌÖеÄһЩÖØÒª²Ù×÷ʾÒâͼ¡£

¢ÙÕýÈ·µÄ²Ù×÷˳ÐòÊÇ______________¡£
¢ÚÉÏͼC¡¢E²½Ö趼¼ÓÈëÕôÁóË®£¬µ«ÆäÄ¿µÄ²»Í¬£¬·Ö±ðÊÇ________ºÍ________¡£
¢ÛͼA²½ÖèÖÐËùÓþƾ«±ØÐëÊǾ­¹ý_____²ÅÄÜʹÓ㬸ò½ÖèµÄÄ¿µÄÊÇ______¡£
(3)Ϊ¼ø¶¨AÖÐËùµÃµ½µÄ˿״ÎïµÄÖ÷Òª³É·ÖΪDNA£¬¿ÉµÎ¼Ó________ÊÔ¼Á£¬·Ðˮԡ£¬Èç¹û³öÏÖ________£¬Ôò¸Ã˿״ÎïµÄÖ÷Òª³É·ÖΪDNA¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2013½ìɽÎ÷Ê¡¸ß¶þ3ÔÂÔ¿¼¿¼ÊÔÎÄ¿ÆÉúÎïÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º×ÛºÏÌâ

»Ø´ðÏÂÁÐÓйء°DNAµÄ´ÖÌáÈ¡ºÍ¼ø¶¨¡±ÊµÑéµÄÎÊÌâ¡£

(1)ÏÂÁÐÓйء°DNAµÄ´ÖÌáÈ¡ºÍ¼ø¶¨¡±ÊµÑéÔ­ÀíµÄÐðÊö£¬ÕýÈ·µÄÊÇ(¡¡¡¡)

A£®DNAÔÚNaClÈÜÒºÖеÄÈܽâ¶ÈËæNaClÈÜҺŨ¶ÈµÄ½µµÍ¶ø¼õС

B£®ÀûÓÃDNA²»ÈÜÓھƾ«µÄÐÔÖÊ£¬¿É³ýȥϸ°ûÖÐÈÜÓھƾ«µÄÎïÖʶøµÃµ½½Ï´¿¾»µÄDNA

C£®DNAÊÇ´ó·Ö×ÓÓлúÎ²»ÈÜÓÚË®¶øÈÜÓÚijЩÓлúÈܼÁ

D£®ÔÚ·ÐË®ÖУ¬DNAÓö¶þ±½°·»á³öÏÖ×ÏÉ«·´Ó¦

(2)ÈçÏÂͼΪ¸ÃʵÑé¹ý³ÌÖеÄһЩÖØÒª²Ù×÷ʾÒâͼ¡£

¢ÙÕýÈ·µÄ²Ù×÷˳ÐòÊÇ______________¡£

¢ÚÉÏͼC¡¢E²½Ö趼¼ÓÈëÕôÁóË®£¬µ«ÆäÄ¿µÄ²»Í¬£¬·Ö±ðÊÇ________ºÍ________¡£

¢ÛͼA²½ÖèÖÐËùÓþƾ«±ØÐëÊǾ­¹ý_____²ÅÄÜʹÓ㬸ò½ÖèµÄÄ¿µÄÊÇ______¡£

(3)Ϊ¼ø¶¨AÖÐËùµÃµ½µÄ˿״ÎïµÄÖ÷Òª³É·ÖΪDNA£¬¿ÉµÎ¼Ó________ÊÔ¼Á£¬·Ðˮԡ£¬Èç¹û³öÏÖ________£¬Ôò¸Ã˿״ÎïµÄÖ÷Òª³É·ÖΪDNA¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

»Ø´ðÏÂÁÐÓйء°DNAµÄ´ÖÌáÈ¡ºÍ¼ø¶¨¡±ÊµÑéµÄÎÊÌâ¡£

(1)ÏÂÁÐÓйء°DNAµÄ´ÖÌáÈ¡ºÍ¼ø¶¨¡±ÊµÑéÔ­ÀíµÄÐðÊö£¬ÕýÈ·µÄÊÇ(¡¡¡¡)

A£®DNAÔÚNaClÈÜÒºÖеÄÈܽâ¶ÈËæNaClÈÜҺŨ¶ÈµÄ½µµÍ¶ø¼õС

B£®ÀûÓÃDNA²»ÈÜÓھƾ«µÄÐÔÖÊ£¬¿É³ýȥϸ°ûÖÐÈÜÓھƾ«µÄÎïÖʶøµÃµ½½Ï´¿¾»µÄDNA

C£®DNAÊÇ´ó·Ö×ÓÓлúÎ²»ÈÜÓÚË®¶øÈÜÓÚijЩÓлúÈܼÁ

D£®ÔÚ·ÐË®ÖУ¬DNAÓö¶þ±½°·»á³öÏÖ×ÏÉ«·´Ó¦

(2)ÈçÏÂͼΪ¸ÃʵÑé¹ý³ÌÖеÄһЩÖØÒª²Ù×÷ʾÒâͼ¡£

¢ÙÕýÈ·µÄ²Ù×÷˳ÐòÊÇ____________________________________¡£

¢ÚÉÏͼC¡¢E²½Ö趼¼ÓÈëÕôÁóË®£¬µ«ÆäÄ¿µÄ²»Í¬£¬·Ö±ðÊÇ__________________ºÍ________________¡£

¢ÛͼA²½ÖèÖÐËùÓþƾ«±ØÐëÊǾ­¹ý____________²ÅÄÜʹÓ㬸ò½ÖèµÄÄ¿µÄÊÇ________________________________________________¡£

(3)Ϊ¼ø¶¨AÖÐËùµÃµ½µÄ˿״ÎïµÄÖ÷Òª³É·ÖΪDNA£¬¿ÉµÎ¼Ó________ÊÔ¼Á£¬·Ðˮԡ£¬Èç¹û³öÏÖ________£¬Ôò¸Ã˿״ÎïµÄÖ÷Òª³É·ÖΪDNA¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸