The term "cell membrane" refers to the membrane that encloses the cytoplasm of all cells and separates them into their own distinct cell...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough homework and...
What is the primary function of the cell membrane?A. to store nutrients B. to regulate the movement of molecules in and out of the cell C. to produce energy for the cell D. to maintain the shape of the cell 相关知识点: 试题来源: 解析 答案:B ...
What provides rigidity and support to plant cells? A. Cell membrane B. Chloroplast C. Cell wall D. Nucleus 相关知识点: 试题来源: 解析 C。解析:文章中明确提到“Plant cells have a distinct cell wall that provides rigidity and support.”,即植物细胞有独特的细胞壁提供刚性和支撑。反馈 收藏 ...
Cell Membrane | Function, Structure & Purpose from Chapter 3 / Lesson 6 1.3M In this lesson, you will learn about the parts of the cell membrane and the cell membrane functions. In addition, you will explore the role proteins in the cell membrane. Related...
Chlor-alkali plants based on membrane cells have been in operation for more than a decade. With rare exceptions new plants will be based on this relatively recent technology. Over the years you have...doi:10.1007/978-94-009-1137-6_19Donald J. Groszek...
Membrane proteins are proteins that are embedded among the phospholipids that make up the bilayer structure of cell membranes. The membrane protein performs specific tasks that are essential for the proper functioning of the cell. These include transporting molecules and ions into and out of the cell...
Lipid soluble means able to dissolve in fats. Polar substances are not able to pass through the cell membrane because the heads will repel them; the charged substances repel other charged substances, much like two magnets. The cell membrane is also impermeable to substances that are not lipid-...
The literal definition is a cell is a group of organelles surrounded by athin membrane. The cell theory definition states that cells are the building blocks of life. Cells both make up all living things and run the processes needed for life. Your hair, skin, organs, etc. are all made up...
Can a cell have 2 nuclei? Generally, asbinucleatedare called cells that contain two nuclei. Binucleated state means division of a nucleus without division of the cell's cytoplasm or another possible mechanism may be a fusion of the cytoplasm of two independent, neighbouring cells. ...
Why is the cell membrane semi permeable? Explain in details. How does the structure of the cell membrane make it selectively permeable? Which statement below is true of the plasma membrane? A) the plasma membrane is selectively permeable B) the plasma membrane is completely permeable C) the ...