What best characterize the structure of a plasma membrane?
What best characterize the structure of a plasma membrane?
It is composed of phospholipid bilayer structure with embedded proteins. The membrane proteins help in transportation of water, ions and solute across the membrane and thus provide semi permeability to the membrane. Thus, the correct answer is option B.
What are the characteristics of the plasma membrane?
The principal components of the plasma membrane are lipids (phospholipids and cholesterol), proteins, and carbohydrate groups that are attached to some of the lipids and proteins. A phospholipid is a lipid made of glycerol, two fatty acid tails, and a phosphate-linked head group.
What is a good model for the cell membrane?
The fluid mosaic model describes the cell membrane as a tapestry of several types of molecules (phospholipids, cholesterols, and proteins) that are constantly moving. This movement helps the cell membrane maintain its role as a barrier between the inside and outside of the cell environments.
Which of the following best describes the structure of the plasma membrane quizlet?
Which of the following best describes the structure of the plasma membrane? The plasma membrane is a phospholipid bilayer surrounding the cell.
Which of the following is characteristic of phospholipids of plasma membrane?
Water resistant barrier of plasma membrane is formed by protein/phospholipid molecules.
Which of the following statements best describes the structure of a membrane based on the fluid mosaic model?
Which of the following statements best describes the fluid mosaic model of the plasma membrane? right answer feedback: The fluid mosaic model of the plasma membrane is composed of two layers of lipid molecules with protein molecules dispersed within.
What is structure of plasma membrane?
Which of the following best describes a characteristic of the cell membrane?
The correct answer is (C) A flexible lipid double layer. The cell membrane is often referred to as a “fluid mosaic,” a flexible structure…