2016-2017学年湖南省浏阳一中高一12月考生物试卷

适用年级:高一
试卷号:684884

试卷类型:月考
试卷考试时间:2017/7/27

1.单选题(共4题)

1.
“观察DNA和RNA在细胞中的分布”实验中所运用的原理是
A.用甲基绿对细胞染色,可显示DNA在细胞中的分布,进而推知RNA的分布
B.用吡罗红对细胞染色,可显示RNA在细胞中的分布,进而推知DNA的分布
C.用甲基绿和吡罗红混合染色剂对细胞染色,同时显示DNA和RNA在细胞中的分布
D.在细胞核、细胞质内可以分别提取到DNA和RNA,由此说明DNA和RNA的分布
2.
细胞的膜蛋白具有物质运输、信息传递、免疫识别等重要生理功能。下列图中,可正确示意不同细胞的膜蛋白及其相应功能的是
A. B. C.    D.
3.
下列关于细胞内化合物的叙述,正确的是()
A.ATP脱去2个磷酸基团后是RNA的基本组成单位之一
B.糖原代谢的最终产物是葡萄糖
C.蔗糖和乳糖水解的产物都是葡萄糖
D.脂肪和生长激素是生物体内的能源物质
4.
科学家在 1958年对蝾螈卵细胞的染色体分析时发现,用 DNA 酶能破坏染色体的长度,即破坏染色体的完整性,使它断成碎片。若改用蛋白酶,则不能破坏染色体的长度。以上事实可以说明
A.染色体的基本结构由蛋白质组成
B.染色体的基本结构由 DNA 组成
C.染色体由 DNA 和蛋白质组成
D.染色体中的 DNA 和蛋白质镶嵌排列

2.选择题(共2题)

5.任务型阅读

    Do you remember the last time you read a book, or a magazine? Is checking e-mails or updating microblog your daily reading habit? If you're one of those who don't make a habit of reading regularly, you might be really out.{#blank#}1{#/blank#}

    Stress Reduction

    No matter how much pressure you have at work, in your personal relationships, or other issues in daily life, it all just slips away when you lose yourself in a great story.{#blank#}2{#/blank#}

    Knowledge

    Everything you read fills your head with new information, and you never know when it might come into use.{#blank#}3{#/blank#}Besides, you might lose everything else—your job, your money, even your health, but knowledge can never be taken from you.

    Vocabulary Expansion

    {#blank#}4{#/blank#} As a result, this will gradually enlarge your everyday vocabulary. Then you might become more knowledgeable and well-spoken, which can increase your self confidence and even help you get promotions more quickly.

    Better Writing Skills

    Exposure to well-written work has a great effect on your own writing. In other words, writing styles of other authors will influence your own work.{#blank#}5{#/blank#}

    Now that reading has so many benefits, step away from your computer and go hunting for something new to read!

A. Here are some benefits of reading.

B. Here are some suggestions for your health.

C. The more you read, the more words you gain exposure to.

D. This goes hand-in-hand with the expansion of your vocabulary.

E. A well-written novel can bring you pleasure, and allow you to relax.

F. The more knowledge you have, the better-equipped you are for your life.

G. That is why beginners always learn how to write by reading the works of others.

6.

下列实验现象的描述不正确的是()

试卷分析
  • 【1】题量占比

    单选题:(4道)

    选择题:(2道)

  • 【2】:难度分析

    1星难题:0

    2星难题:0

    3星难题:0

    4星难题:0

    5星难题:0

    6星难题:2

    7星难题:0

    8星难题:1

    9星难题:1