2020 Cell Biology for Medical or Life Sciences(Shandong University) 最新满分章节测试答案

文章目录[隐藏]

Chapter 1. The introduction of Cell Biology Chapter 1 introduction of cell biology
Chapter 2 Cell membrane and transmembrane transportation Chapter 2 Cell membrane and transmembra
Chapter 3. Endomembrane system and membrane dynamics Chapter 3 Endomembrane system
Chapter 4. Mitochondrion
Chapter 5. Cytoskeletal System
Chapter 6 the cell nucleus Chapter 6 the cell nucleus
Chapter 7. Cell junction and Cell adhesion Chapter 7. Cell junction and Cell adhesion
Chapter 8 Extracellular Matrix (ECM)
Chapter 9 Cell proliferation and cell cycle Chapter 9 Cell proliferation and cell cycle
Chapter 10 Cell Differentiation
Chapter 12. Cell Death Chapter 11. Cell Senescence & Chapter 12. Cell Death

本答案对应课程为:点我自动跳转查看
本课程起止时间为:2020-10-19到2021-01-25

Chapter 1. The introduction of Cell Biology Chapter 1 introduction of cell biology

1、问题:As for the history of cell biology, which of the following sequence is the most accurate?（）
选项：
A:Discovery of cells and establishment of cell theory; The cell structure was observed by light microscopy; The cell structure was observed by electron microscopy; Experimental cytology stage; Molecular biology stage.
B:Discovery of cells and establishment of cell theory; The cell structure was observed by light microscopy; The cell structure was observed by electron microscopy; Cell physiology stage，Molecular biology stage.
C:Discovery of cells and establishment of cell theory; The cell structure was observed by light microscopy; Experimental cytology stage; The cell structure was observed by electron microscopy; Molecular biology stage.
D:Discovery of cells and establishment of cell theory; The cell structure was observed by light microscopy; The cell structure was observed by electron microscopy; Gene theory stage; Molecular biology stage.
答案: 【Discovery of cells and establishment of cell theory; The cell structure was observed by light microscopy; Experimental cytology stage; The cell structure was observed by electron microscopy; Molecular biology stage.】

2、问题:There are several differences between eukaryotic cells and prokaryotic cells, but not including which of the following?（）
选项：
A:Eukaryotic cells have a nucleus, whereas prokaryotic cells do not.
B:Eukaryotic cells have membrane organelles, whereas prokaryotic cells do not.
C:Eukaryotic cells have cytoskeleton, prokaryotic cells do not.
D:The proportion of water in eukaryotic cells is higher than that in prokaryotic cells.
答案: 【The proportion of water in eukaryotic cells is higher than that in prokaryotic cells.】

3、问题:What does the cell theory include? ( )
选项：
A:Cells are the basic unit of an organism.
B:All plants and animals are made up of cells.
C:Cells can only come from existing cells.
D:The above views are all about cell theory.
答案: 【The above views are all about cell theory.】

4、问题:What are the basic structures of eukaryotic cells？（）
选项：
A:Cell membrane, cytoplasm, nucleus, organelle
B:Cell membrane, cell wall, flagellum, nucleus
C:Cell membrane, mitochondria, nucleus, cytoskeleton
D: Cell membrane, nucleus, ribosome, mitochondria
答案: 【Cell membrane, cytoplasm, nucleus, organelle】

5、问题:Which of the following is appropriate to describe the elements in cell? ( )
选项：
A:Some elements in the cell are called trace element.
B:C, H, O and N account for 90% of all elements in cell.
C:The content of S, P, Cl, K, Na, Ca, Mg and Fe in cell is 9.9%
D:All of the above are correct.
答案: 【All of the above are correct.】

6、问题:Both the virus and the cell can replicate, the cell is the basic unit of life, and the virus is not, what is the reason? ( )
选项：
A:The cell structure is complex and the virus is simple.
B:Cell can replicate independently and viruses have to rely on cells to replicate.
C:Virus has no cell membrane.
D:Viruses have different genetic material than cell.
答案: 【Cell can replicate independently and viruses have to rely on cells to replicate.】

Chapter 2 Cell membrane and transmembrane transportation Chapter 2 Cell membrane and transmembra

1、问题:Which is true about the chemical composition of cell membranes? ( )
选项：
A:Lipid anchoring protein is located only on the outer surface of the plasma membrane.
B:The transmembrane region of internal membrane protein is mostly composed of hydrophilic amino acids.
C:Glycolipids and glycoproteins are located on both sides of the lipid layer and are related to cell recognition and signal transduction.
D:Phospholipids, cholesterol and glycolipid are molecules for cell membrane.
答案: 【Phospholipids, cholesterol and glycolipid are molecules for cell membrane.】

2、问题: In a certain range, what factors can improve the fluidity of membrane lipids? ( )
选项：
A:Higher content of unsaturated fatty acid chain
B: Increase the content of membrane protein
C:Reduction of temperature
D:More sphingomyelins
答案: 【Higher content of unsaturated fatty acid chain】

3、问题:Which statement is true about the transmembrane transport of small molecules? ( )
选项：
A: Water-insoluble molecules pass easily through cell membranes.
B:Simple diffusion requires energy consumption.
C:Passive transport is an inverse concentration gradient mode of transport.
D: Carrier protein can only mediate actively transport.
答案: 【 Water-insoluble molecules pass easily through cell membranes. 】

4、问题:Which is wrong with the characterization of ion channels? ( )
选项：
A:Highly selective for transporting ions.
B:It mediates both passive and active transport.
C:Its transport rate is much faster than that of carrier proteins.
D: It is composed of transmembrane proteins
答案: 【It mediates both passive and active transport.】

5、问题:What is wrong about the unit membrane?（）
选项：
A:The unit membrane is the cell membrane
B:The unit membrane is a membrane structure that can only be seen under electron microscopy.
C:The structure of "two shades and one light" is presented under electron microscope.
D:Liposome membrane is also a unit membrane structure under electron microscopy.
答案: 【The unit membrane is the cell membrane】

6、问题:What transport of Na+ occurs when glucose is absorbed by intestinal epithelial cell and renal tubular epithelial cell?（）
选项：
A:Antiport
B:Symport
C:Passive transport
D:Free diffusion
答案: 【Symport 】

7、问题:Which statement is the correct for the active transport of small molecules in cell membranes?（）
选项：
A:Glucose transporter proteins mediate glucose uptake in the intestinal mucosa small intestine mucosa in an active transport.
B:The lysosomal membrane transports H+ actively into the cytoplasm through its proton pump.
C:Cotransport is characterized by no energy consumption.
D:The channel protein continuously opens for active transport.
答案: 【Glucose transporter proteins mediate glucose uptake in the intestinal mucosa small intestine mucosa in an active transport.】

8、问题:Which of the following is not true about carrier protein-mediated facilitated diffusion? （）
选项：
A:Facilitated diffusion depends on the conformational change of carrier protein.
B: The efficiency of facilitated diffusion is much higher than simple diffusion
C:Facilitated diffusion can be carried out in the case of low distribution of the transporter, even the gradient of small molecules being transported is not required.
D:Facilitated diffusion does not require consumption of cellular ATP.
答案: 【Facilitated diffusion can be carried out in the case of low distribution of the transporter, even the gradient of small molecules being transported is not required.】

9、问题:What are the factors that affect cell membrane fluidity? （）
选项：
A:The proportion of cholesterol in membrane lipids.
B:The proportion of phosphotidylcholine and sphingomyelin.
C:The species and number of transmembrane proteins.
D:All of these factors are related.
答案: 【All of these factors are related.】

10、问题:Which one is correct of the following descriptions about the transport mechanism of macromolecular substances? ( )
选项：
A:Signal-regulated secretion requires the participation of clathrin, whereas continuous secretion is not required.
B: The specificity of the transporter is regulated by clathrin and adaptin in the composition of the vesicles.
C:Receptor-mediated transport needs protein or protein complex to associate with a specific receptor in the cell membrane.
D: Insulin secretion is endocytosis.
答案: 【Receptor-mediated transport needs protein or protein complex to associate with a specific receptor in the cell membrane.】

Chapter 3. Endomembrane system and membrane dynamics Chapter 3 Endomembrane system

1、问题: What is the marker enzyme for the endoplasmic reticulum? ( )
选项：
A:Glycosyltransferase
B:Acid phosphatase
C:Glucose-6-phosphatase
D:Catalase
答案: 【Glucose-6-phosphatase】

2、问题:Which of the following organelles regulates the concentration of Ca2+ in the cytoplasm? ( )
选项：
A:Lysosome
B:Golgi complex
C:Endoplasmic reticulum
D:Peroxisome
答案: 【Endoplasmic reticulum】

3、问题:Which of the following is more reasonable about the formation of glycolipids?( )
选项：
A:It is first synthesized in the smooth endoplasmic reticulum and then transported to the Golgi complex and gradually added with different glycols.
B:It is initially synthesized in the cis Golgi network (CGN) and then added different glycosylated groups at different parts of the golgi complex.
C:It is first synthesized on the cytoplasmic side of the smooth endoplasmic reticulum, then it is flip-floped to the inner side of the endoplasmic reticulum and modified with glycosyl grops.
D:Both endoplasmic reticulum and Golgi complex can synthesize glycolipids independently, but the types of synthesis are different.
答案: 【It is first synthesized in the smooth endoplasmic reticulum and then transported to the Golgi complex and gradually added with different glycols. 】

4、问题:What are the organelles that remove the toxicity of chemicals in cells? ( )
选项：
A:Lysosome
B:Endoplasmic reticulum
C:Mitochondria
D:Transport vesicles
答案: 【Endoplasmic reticulum】

5、问题:What is the reason that transport vesicles is accurately docked at target organelles?( )
选项：
A:v -SNARE is on the transport vesicles and t-SNARE is on the target organelle, the two molecules is able to identify and associate.
B:t -SNARE is on the transport vesicles and v-SNARE is on the target organelle, the two molecules is able to identify and associate.
C:t -SNARE is on both the transport vesicles and the target organelle, the two molecules is able to identify and associate.
D:v -SNARE is on both the transport vesicles and the target organelle, the two molecules is able to identify and associate.
答案: 【v -SNARE is on the transport vesicles and t-SNARE is on the target organelle, the two molecules is able to identify and associate. 】

6、问题:In protein sorting, if a polypeptide has only N-terminal signaling peptides without the stop transfer sequence, where does it generally go after synthesis?（）
选项：
A:In the endoplasmic reticulum lumen
B:In the nucleus
C:It becomes transmembrane protein.
D:It becomes mitochondrial protein.
答案: 【In the endoplasmic reticulum lumen】

7、问题:Which of the following statements is not true about the endomembrane system?（）
选项：
A:The endomembrane system is unique to eukaryotic cells
B:Some sarcoplasmic reticulum in muscle cells are derived structure of the endoplasmic reticulum