2021 The Mystery of Cell(Northeast Normal University) 最新满分章节测试答案

本答案对应课程为:点我自动跳转查看
本课程起止时间为:2021-04-19到2021-07-26
本篇答案更新状态:已完结

【作业】Chapter 1：The concept of cell Homework：The concept of cell

1、 问题:1. Describe how cells were discovered2. What are the characteristics of germ cells?3. What role do ribosomes play in cellular function?4. What is the relationship between the respiration of human body and the respiration of cells in human body?
评分规则: 【 N/A
】

Chapter 1：The concept of cell Test：The concept of cell

1、 问题:The first scientist to discover cells was (). 
选项：
A:Robert Hooke
B:Levin Hook
C:German botanist Schleiden
D:German zoologist Schwann
答案: 【Robert Hooke】

2、 问题:The first living cell that Levin Hooke saw was ().
选项：
A:Leukocyte
B:Epithelial cell
C:Erythrocytes
D:Bacterial cell
答案: 【Erythrocytes】

3、 问题:The earliest materials used to observe and discover cells were (). 
选项：
A:Animal tissue
B:Plant leaves
C:Cork
D:Cloth
答案: 【Cork】

4、 问题:Select the correct answer (). 
选项：
A:Plants and animals are made up of cells.
B:Only plants are made up of cells.
C:Only animal bodies are made up of cells
D:Bacteria are not cells.
答案: 【Plants and animals are made up of cells.】

5、 问题:Levin Hook’s most important scientific contribution is ().
选项：
A:Inventing the microscope.
B:Being the first to observe living cells.
C:The study of animal cells.
D:The study of plant cells.
答案: 【Being the first to observe living cells.】

6、 问题:The smallest cell is ().
选项：
A:Animal cell
B:Plant cell
C:Mycoplasma
D:Bacteria
答案: 【Mycoplasma】

7、 问题:Cells without cell walls are ().
选项：
A:Plant cell
B:Animal cell
C:Bacterial cell
D:Fungal cell
答案: 【Animal cell】

8、 问题:elect the correct answer ().
选项：
A:Cells in all tissues are the same size.
B:The cells in a large organism are also large.
C:The cell size of the same organ in different animals is not very different.
D:Cells in small organisms are larger.
答案: 【The cell size of the same organ in different animals is not very different.】

9、 问题:The red blood cell is a kind of specialized cell because…
选项：
A:The cells are relatively large.
B:There is no nucleus.
C:The cells are spherical.
D:The cytoskeleton is well developed.
答案: 【There is no nucleus.】

10、 问题:Neurons usually have () axons, and 1 or more dendrites.
选项：
A:1
B:2
C:3
D:Multiple
答案: 【1】

11、 问题:The egg cells are generally ().
选项：
A:Relatively large in volume.
B:Polynuclear.
C:Have flagella.
D:Can exercise.
答案: 【Relatively large in volume.】

12、 问题:The four biomacromolecules in cells are ().
选项：
A:Nucleic acids, lipoproteins, glycoproteins and glycolipids
B:Nucleic acids, proteins, sugars and lipids
C:Nucleoprotein, lipoprotein, glycoprotein, glycolipid
D:Nucleoprotein, amino acid, glycoprotein, glycolipid
答案: 【Nucleic acids, proteins, sugars and lipids】

13、 问题:The cytoplasmic membrane is composed of phospholipid bilayer and mosaic ().
选项：
A:Nucleic acid
B:Protein
C:Protein
D:Cholesterol
答案: 【Protein】

14、 问题:All cells have two kinds of nucleic acids, DNA and ().
选项：
A:Protein
B:Amino acids
C:RNA
D:Polysaccharide
答案: 【RNA】

15、 问题:Ribosomes are machines that produce () in cells.
选项：
A:Carbohydrate molecules
B:RNA
C: Protein
D:Nucleic acid
答案: 【 Protein】

16、 问题:Cell division is the process of (). 
选项：
A:Cell differentiation
B:Forming 2 daughter cells
C:Cell fusion
D:Aging
答案: 【Forming 2 daughter cells】

17、 问题:The result of cell differentiation is ().
选项：
A:Cell death
B:Forming different types of new cells
C:Forming embryonic stem cells
D:To form a fertilized egg
答案: 【Forming different types of new cells】

18、 问题:The mRNA in the cell is ().
选项：
A:Storage of genetic information
B:Carriers of genetic information
C:Protein translator
D:DNA replicator
答案: 【Carriers of genetic information】

19、 问题:The respiration of cells mainly occurs in the ().
选项：
A:Endoplasmic reticulum
B:Mitochondria
C:Nucleus
D:Chloroplast
答案: 【Mitochondria】

20、 问题:The absorption of nutrients by cells mainly occurs through ().
选项：
A:Exocytosis
B:Cytoskeleton
C:Plasmodesmata
D:Endocytosis
答案: 【Endocytosis】

【作业】Chapter 2：How to understand cell Homework：How to understand cell

1、 问题:1. What kind of material are fluorescence microscopes suitable for? 2. What should we pay attention to in an animal cell culture?3. What are the advantages of flow cytometry?4. Sketch out the preparation process of monoclonal antibodies.
评分规则: 【 N/A
】

Chapter 2：How to understand cell Test：How to understand cell

1、 问题:The naked eye’s resolving power is ().B.
选项：
A:20 μm
B:0.2 mm
C:3-30 μm
D:0.2 nm
答案: 【0.2 mm】

请输入手机号或商家订单号

打不开请联系客服QQ 2356025045 商家订单号在哪里？点此了解

---

商家订单号查看步骤

打开支付宝

方法一：我的 > 账单 > 账单详情 > 更多>复制商家订单号

方法二：我的 > 账单 >搜索关键字【网课小帮手】
> 账单详情 > 更多>复制商家订单号

方法三：联系客服QQ 2356025045

微信支付

我 > 支付 > 钱包 > 账单 > 账单详情

手机号用于查询订单，请认真核对

支付宝