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 ...
A membrane protein is a substance that's embedded in cell membranes. It performs specific tasks that are essential for the cell to...
Figure 1: Transport proteins in the cell membrane A plasma membrane is permeable to specific molecules that a cell needs. Transport proteins in the cell membrane allow for selective passage of specific molecules from the external environment. Each transport protein is specific to a certian molecule...
What is the purpose of the cell membrane for a plant cell? If a cell membrane were composed of only a phospholipid bilayer, what properties would it have? If a cell membrane was composed of a phospholipid bilayer (and nothing else), what properties would it have and not have?
What organelles are the most numerous inside cells? What are stellate cells? Who was the first scientist to observe cells? What is the cell membrane also called? What is a specialized cell? What are three processes that control the overall number of cells in an organism?
The endoplasmic reticulum helps in the manufacture of fat molecules or lipids. These proteins and lipids help in the building of the cell membrane. This process is known as membrane biogenesis.
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...
The cell cycle is a process the cell goes through as it divides. The cell cycle is a four-step process in which the cell grows in size in the first... Learn more about this topic: Cell Membrane | Definition & Functions from Chapter 7/ Lesson 25 ...
What is the structure of the cell membrane? What are the organelles inside a cell? Give examples. What organelles do all cells have in common? What are differentiations of the cell membrane? What are the cell organelles that contain their own DNA and ribosomes?
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...