In the cell membrane, the hydrophilic part of the phospholipid molecule: Group of answer choices a.faces the exterior of the cell. b.faces the interior of the cell. c. is in the center of the phospholipid bilayer. d. both A and B.

Q: Which of the following best describes an integral membrane protein? A.A protein that has an…

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Q: The following is the site where a lipid is added to a protein to make a lipoprotein: O a. Nucleus O…

A: In eukaryotic cells, there is extensive compartmentalization as there are many membrane bound…

Q: Electrical gradients ( potential; charges) exists on cell membranes because in part when the cell is…

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Q: Which of the following schematics of cell membranes (i-iv) show the correct orientation of…

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Q: The following describes the arrangement of the phospholipid tails within the cell membrane: O a. One…

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Q: In addition to phospholipids, eukaryotic membranes also contain sterols of various kinds. What's the…

A: The cell membrane is the fundamental feature of each and every cell. The membrane is a phospholipid…

Q: Which of these is not a function of the lipid bilayer? A. Changes the temperature B. Provides a…

A: The lipid bilayer is a universal component of all cell membranes. Its role is critical because its…

Q: From silk fibrin we can say: a. Is material mostly heat and bacteria resistant. b. Constitutes…

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Q: What does asymmetry of the membrane refer to? A. Differences in the arrangements and structures of…

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Q: Decide whether each of the following molecules will pass through a lipid bilayer. If the molecule…

A: Passing through the liquid bilayer depends on the chemical properties and size of the molecules. The…

Q: the fluid mosaic model of membrane structure a. the phospholipids exist in a bulayer formation b.…

A: Introduction  The cell membrane, also known as the plasma membrane, is a thin, semi-permeable layer…

Q: The following describes the arrangement of the phospholipid heads within the cell membrane: Oa. One…

A: Singer and Nicolson  in 1972, described the phospholipid bi-layered structure of a cell i.e., the…

Q: G. Cell Structure and Function You are an oxygen molecule that has just entered a body cell. In the…

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Q: Where in the cell do disulfide bonds form on a protein? A.In the nucleus. B.In the lumen of the…

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Q: You make a phospholipid bilayer with short saturated hydro carbon tails. You measure the…

A: INTRODUCTION Phospholipid bilayer This is a thin layer contain two layers of lipids. Seen in cell…

Q: Collagen represents which level of protein organization? a. Secondary b. All of the options are…

A: In the body, proper functioning of healthy joints and skin elasticity or stretchiness occurs as a…

Q: Identify which lipids are important components of the cellular membrane. SELECT ALL THAT APPLY…

A: Cell membrane is best depicted by fluid mosaic model. This model of plasma membrane was given by…

Q: The cell membrane is an excellent example of an organism's use of large molecules. Which answer is…

A: The last statement saying  'The mixture of proteins and carbohydrate molecules serve in signaling…

Q: Define the following terms: a. phospholipids b. soap c. surface active agent d. phosphoglyceride e.…

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Q: Answer options: A. C B. A C. D D. B

A: Phospholipids consist of a glycerol molecule, two fatty acids, and a phosphate group that is…

Q: cannot diffuse across a lipid bilayer. a. Water molecules b. Gases c. Ions d. Nonpolar molecules

A: Biological membranes are composed of a lipid bilayer with the embedded protein. Lipid bilayer…

Q: A student uses iodine to visualize cells under the light microscope. Iodine stains starch deep blue…

A: A student uses iodine to visualize cells under the light microscope. Iodine stains starch deep blue…

Q: Cholesterol is a _____ substance found in the ______                 A. protein; Golgi apparatus.…

A: Cell is the basic structural and functional unit of life.

Q: Which of the following most readily move through the cell membrane? Select one: A. cholesterol B.…

A: The cell membrane, also known as the plasma membrane, is found in all cells and serves to separate…

Q: Which of the following best describes the lipid aggregates known as liposomes? A. They contain a…

A: Liposomes are microscopic spheres composed of phospholipids that form a bilayer membrane, similar to…

Q: I need you to tell me the right answer from these answer options below: A. C B. A C. D D. B

A: Lipids are non-polar biomolecules which play various roles in the body. Lipids are classified as…

Q: Which of the following are essential components of cell membrane? a. Cholesterol b.Phospholipids…

A: D - ALL OF THE ABOVE  • Cholestrol is essential component of cell membrane , which are the…

Q: Which of the following is true about lipid bilayers? A. They are self-forming. B. They are…

A: Lipid bilayers are bimembrane covering or also called as the plasma membrane of the cell. These are…

Q: Which of the following statements regarding the selective permeability of the lipid bilayer is…

A: The plasma or cell membrane contains a bimolecular phospholipid layer with polar heads and non polar…

Q: Except for O, which is large and charged and b. which is large and polar, all of the following…

A: Only polar or hydrophilic molecules interact with polar or hydrophilic molecules. Non-polar or…

Q: Create a table with the following: the organelles, the cytoplasm, their location and their function…

A: This question is all about a cell & its organelles. A cell is basic unit of life . An organelle…

Q: membrane proteins transverse the entire lipid bilayer. a. Integral b. Peripheral c. Lipid anchored…

A: Proteins that are part of the membrane are of several types: peripheral and integral. The peripheral…

Q: Which of the following most readily move through the cell membrane? Select one: O A. cholesterol O…

A: Cell membrane is made of lipid bilayer and is a semi-permeable membrane that separates the interior…

Q: Diagram 1 below illustrates a model of a phospholipid. Diagram 2 is a schematic of a single layer of…

A: Phospholipid structures It is made up of hydrophilic regions and the hydrophobic regions and thus…

Q: Below are three statements - two of which are truths and one is a lie. Which of the following…

A: An elaborate network of filamentous proteinaceous structures present in the cytoplasm is…

Q: Both water and the cytosol of cells are hydrophilic. Select one: a. True b. False

A: Hydrophobic molecules  Molecules that do not dissolve in water. Repel water molecules. Non-polar…

Q: In a cell membrane, which of the following will be able to freely move from one side of the bilayer…

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Q: Question 9. Which of the following statements about phospholipids is true? A. Each one has two fatty…

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Q: The presence of cholesterol regulates the in animal cells.

A: Dietary cholesterol levels have a strong influence on the quantity of cholesterol produced in the…

Q: which one of the following diffuses more readily through the lipid bilayer of a plasma membrane  a.…

A: Plasma membrane is a membrane that surrounds the cell. It is made up of lipids and proteins and…