护理入学考试生物练习卷（附答案）

免费可打印的护理入学考试生物练习卷：8 道题，从简单到考试水平，附答案。可打印或另存为 PDF。

新练习卷在线练习，附提示

教师请注意： 可免费打印、复印并在课堂上使用。每份新练习题都有新的数值和独立的答案。欢迎在课程页面添加指向 ExamProblems 的链接。

姓名: ____________________   日期: ____________

1.简单

下列哪项描述的是细菌？

  1. A它们不是细胞，而是蛋白质和 DNA 的颗粒
  2. B它们是单细胞的原核生物
  3. C它们像植物一样是多细胞生物
  4. D它们是有细胞核的单细胞真核生物
2.简单

在实验中，什么是自变量？

  1. A在每一组中保持不变的因素
  2. B作为结果被测量的因素
  3. C不接受处理的那一组
  4. D研究者有意改变的因素
3.简单

How many micrometres (µm) are in one millimetre?

  1. A10
  2. B1000
  3. C100
  4. D1 000 000
4.中等

在有丝分裂的哪个时期，姐妹染色单体被拉向相反的两极？

  1. A间期
  2. B前期
  3. C后期
  4. D中期
5.中等

Which element is found in all amino acids but not in carbohydrates?

  1. AOxygen
  2. BHydrogen
  3. CCarbon
  4. DNitrogen
6.中等

Which DNA bases are purines?

  1. ACytosine and thymine
  2. BAdenine and guanine
  3. CCytosine and guanine
  4. DAdenine and thymine
7.困难

A man has Klinefelter syndrome (XXY). Which error most likely produced it?

  1. ANondisjunction of the sex chromosomes during meiosis in a parent
  2. BA frameshift mutation in one of the genes on the father's Y chromosome
  3. CCrossing over between chromosome 21 and the X chromosome
  4. DExtra mitosis in the zygote after fertilisation
8.困难

Two parents are both carriers of cystic fibrosis, an autosomal recessive disorder. They have three children. What is the probability that none of the three is affected?

  1. A3/4
  2. B1/64
  3. C27/64
  4. D9/16

答案

  1. 1. B · 它们是单细胞的原核生物
  2. 2. D · 研究者有意改变的因素
  3. 3. B · 1000
  4. 4. C · 后期
  5. 5. D · Nitrogen
  6. 6. B · Adenine and guanine
  7. 7. A · Nondisjunction of the sex chromosomes during meiosis in a parent
  8. 8. C · 27/64

完整分步解答：请在 examproblems.com 上练习本主题。