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 ...
Cell Parts:Parts of the cell are called organelles. Named for their organ like appearance and function, these parts each do a different job to help keep the cell alive, much like the organs in our body do.Answer and Explanation: The function of the cell membrane is to protect the 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 are the components of the cell membrane?
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 ...
An integral membrane protein that spans the entire cell membrane, from the outer surface of the cell to the inner surface of the cell, is called a transmembrane protein. A peripheral membrane protein that resides on the outer surface of the cell membrane interacts with molecules that are ...
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...
In this lesson, we'll discuss the structure of the cell membrane and how this influences diffusion. Then, we'll give three examples of substances...
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...
Cell-permeant molecules are molecules that are relatively insoluble and are able to cross the lipid bilayer plasma membrane to bind to intercellular receptors.
Nucleus is the organelle which encloses the genetic material in eukaryotic cell. It is a double membrane bound organelle. It also contains RNA and protein. It is the site of replication of DNA and formation of RNA.Answer and Explanation: Structure of Nucleus...