皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
一株梨树上能结出多种不同品种的梨,采用的处理技术是
A.
扦插
B.
播种
C.
嫁接
D.
组织培养
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】Definition of MTOCs (microtubule organizing center )
A.
It is a major site in which t he γ-tubulin s combine with several other associated proteins to act as a scaffold for α - β tubulin dimers during the nucleation process .
B.
It is a cytoskeletal component composed of a family of related proteins sharing common structural and sequence features , which are cytoplasmic and nuclear localization .
C.
It is composed of a double-helical polymer of the protein actin, and play s a key role in virtually all types of contractility and motility within cells.
D.
It comprise s a superfamily of ATP -dependent motor proteins which are responsible for actin -based motility.
【单选题】Definition of MTOCs (microtubule organizing center ) ( )
A.
It is a major site in which t he γ-tubulin s combine with several other associated proteins to act as a scaffold for α - β tubulin dimers during the nucleation process .
B.
It is a cytoskeletal component composed of a family of related proteins sharing common structural and sequence features , which are cytoplasmic and nuclear localization .
C.
It is composed of a double-helical polymer of the protein actin, and play s a key role in virtually all types of contractility and motility within cells.
D.
It comprise s a superfamily of ATP -dependent motor proteins which are responsible for actin -based motility.
E.
It is composed of three distinct types of fibrous structures: microtubules, intermediate filaments, and microfilaments, which participate in a number of cellular activities.
F.
It is a protein belonging to a class of motor proteins found in eukaryotic cells . Most of them walk towards the positive /minus end of a microtubule .
G.
It is a family of cytoskeletal motor proteins that move toward the microtubules' plus end .
【简答题】本年利润表中的“上期金额”栏,一般应根据上年利润表中“本期金额”栏内所列数字填列。( )
【简答题】在PowerPoint2007中,()是最常用的放映方式,以()方式放映。演讲者可以采用手动或()方式进行放映。
【单选题】由色谱流出曲线可以直接测得的信息是:
A.
理论塔板数
B.
分离度
C.
标准偏差
D.
塔板高度
【单选题】存放时间长的物品的编码方式是
A.
区段法
B.
品项群法
C.
地址法
D.
坐标法
【单选题】关于更换机油时的注事项说法错误的是 ( )
A.
打开加机油盖,可加快机油的泄放速度
B.
机油颜色或黏度若有异样,应找出原因
C.
放油螺栓垫片不更换
D.
放油螺栓以规定扭力锁紧
【判断题】脑损伤法中,药物损伤和冷冻方法属于可逆损伤。
A.
正确
B.
错误
【简答题】演讲者放映:是最常用的放映方式,演进者可以采用( )( )方式进行放映,也可以直接切换到演示文稿中任一张幻灯片放映。
【简答题】具备()()性质的关系叫相容关系
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题