首页/ 题库 / [名词解释题]质粒的答案

质粒

名词解释题
2021-12-26 20:45
查看答案

正确答案

质粒是细菌染色体外的遗传物质,为双链环状闭合的DNA,带有遗传信息,控制细菌某些特定的遗传性状。质粒能自我复制,传给子代菌;并能通过接合或转化方式转移给受体菌;非细菌生活所必需;具相容性和不相容性;可丢失。


试题解析

相关题目
boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing
以师承方式学习中医或者经多年实践,医术确有专长的人员,经过( )即可取得中医医师资格。

A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.

临床微生物学检验的目的是(  )。
临床微生物学检验的要求是(  )。
安全“三基”管理的“三基”是什么?
致病性是病源微生物()的特性。
Mainly east 3 or 4 partly cloudy to overcast occasional rain()slowly south moderate or good.
()any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local quarantine officer must be notified immediately.
Should any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local Quarantine Officer must be()immediately.
Masters are()solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.
中医(专长)医师的执业范围是什么?
国家建立中医专长医师管理信息系统,及时更新中医专长医师注册信息,实行(),并提供中医专长医师()服务。
中医(专长)医师的执业地点是怎么规定的?
系统中雷达状态包括Unknown、Operational(or ON)、Failed(or OFF)、Detached。
The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire,()the claimant proves that the fire arose from fault or neglect on the part of the carrier,his servants or agents.
Shutdown price(or point,or rule) 停业价格(或停业点、停业原则)
翻译:With Average or With Particular Average(WA or WPA)()
()shall be liable for loss of and damage to the Vessel and/or goods arising or resulting from inaccuracies in stating the description,quantity,weight,measurement or contents.
广告位招租WX:84302438

免费的网站请分享给朋友吧