ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÏÂͼ±íʾÐÛ¹ûÓ¬ÌåÄÚijϸ°û·ÖÁѹý³ÌÖУ¬Ï¸°ûÄÚÿÌõȾɫÌåDNAº¬Á¿±ä»¯£¨¼×ÇúÏߣ©¼°ÓëÖ®¶ÔÓ¦µÄϸ°ûÖÐȾɫÌåÊýÄ¿±ä»¯£¨ÒÒÇúÏߣ©¡£ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ£¨ £©

A£®CDÓëFG¶ÔÓ¦µÄʱ¼ä¶Î£¬Ï¸°ûÖоùº¬ÓÐÁ½¸öȾɫÌå×é

B£®DµãËù¶ÔӦʱ¿ÌÖ®ºó£¬µ¥¸öϸ°ûÖпÉÄܲ»º¬YȾɫÌå

C£®BFËù¶ÔÓ¦µÄʱ¼ä¶Î£¬DNAº¬Á¿µÄ±ä»¯ÊÇÓÉÓÚͬԴȾɫÌåµÄ·ÖÀë

D£®BD¶ÔÓ¦µÄʱ¼ä¶Î£¬¿É·¢Éú½ãÃÃȾɫµ¥ÌåÏàͬλµãÉϵĻùÒò±ä»¯

¡¾´ð°¸¡¿C

¡¾½âÎö¡¿CD¶Î±íʾ¼õÊýµÚÒ»´Î·ÖÁÑ£¬FG±íʾ¼õÊýµÚ¶þ´Î·ÖÁѺóÆÚ£¬ÕâÁ½¸ö½×¶Îϸ°ûÖоùº¬ÓÐÁ½¸öȾɫÌå×飬AÕýÈ·£»ÓÉÓÚ¼õÊýµÚÒ»´Î·ÖÁѺóÆÚͬԴȾɫÌå·ÖÀ룬Òò´ËDµãËù¶ÔӦʱ¿ÌÖ®ºó£¬µ¥¸öϸ°ûÖпÉÄܲ»º¬YȾɫÌ壬BÕýÈ·£»EFËù¶ÔÓ¦µÄʱ¼ä¶Î£¬DNAº¬Á¿µÄ±ä»¯ÊÇÓÉÓÚϸ°ûÖÊ·ÖÁÑ£¬C´íÎó£»BD±íʾ¼õÊýµÚÒ»´Î·ÖÁÑ£¬ÆäÖмõÊýµÚÒ»´Î·ÖÁÑÇ°ÆÚ£¬Í¬Ô´È¾É«ÌåÉϵķǽãÃÃȾɫµ¥Ìå½»²æ»¥»»£¬Õâ¿Éµ¼Ö½ãÃÃȾɫµ¥ÌåÏàͬλµãÉϵĻùÒò±ä»¯£¬DÕýÈ·¡£

ÊýÁ¿±ä»¯

·¢ÉúʱÆÚ

Ô­Òò

Ⱦ

É«

Ìå

2N¡ú4N

ÓÐË¿·ÖÁѺóÆÚ

×ÅË¿µã·ÖÁÑ,½ãÃÃȾɫµ¥Ìå·Ö¿ª,³ÉΪÁ½ÌõȾɫÌå

2N¡úN

¼õÊýµÚÒ»´Î·ÖÁÑÄ©ÆÚ

ͬԴȾɫÌå·ÖÀë,ƽ¾ù·ÖÅäµ½Á½¸ö×Óϸ°ûÖÐ

N¡ú2N

¼õÊýµÚ¶þ´Î·ÖÁѺóÆÚ

×ÅË¿µã·ÖÁÑ,½ãÃÃȾɫµ¥Ìå·Ö¿ª,³ÉΪÁ½ÌõȾɫÌå

2N¡úN

¼õÊýµÚ¶þ´Î·ÖÁÑÄ©ÆÚ

ȾɫÌåƽ¾ù·ÖÅäµ½Á½¸ö×Óϸ°ûÖÐ

ÊýÁ¿±ä»¯

·¢ÉúʱÆÚ

Ô­Òò

ºË

DNA

·Ö

×Ó

2N¡ú4N

ÓÐË¿·ÖÁѵļäÆÚ

DNA¸´ÖÆ

4N¡ú2N

ÓÐË¿·ÖÁÑÄ©ÆÚ

ËæȾɫÌåƽ¾ù·ÖÅäµ½Á½¸ö×Óϸ°ûÖÐ

2N¡ú4N

¼õÊýµÚÒ»´Î·ÖÁÑÇ°µÄ¼äÆÚ

DNA¸´ÖÆ

4N¡ú2N

¼õÊýµÚÒ»´Î·ÖÁÑÄ©ÆÚ

ËæͬԴȾɫÌåµÄ·Ö¿ªÆ½¾ù·ÖÅäµ½Á½¸ö×Óϸ°ûÖÐ

2N¡úN

¼õÊýµÚ¶þ´Î·ÖÁÑÄ©ÆÚ

ËæȾɫÌåƽ¾ù·ÖÅäµ½Á½¸ö×Óϸ°ûÖÐ

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø