Phosphatidylcholine Study guides, Class notes & Summaries

The hydrophilic domain of glycerophospholipids consist of phosphodiester bridges that link the hydrophobic domain to the hydroxyl group of one of these except; Tyrosine Serine Inositol Choline These phospholipids are asymmetrically concentrated in the inner membrae leaet except; Phosphatidylcholine Phosphatidylinositol Phosphatidylethanolamine Phosphatidylserine 1 / 1 pts Question 3 Phospholipids in bile help to solubilize cholesterol and minimize the precipitation of cholesterol and ...

_____ contain(s) an ether-linked alkyl group. A) Cerebrosides B) Gangliosides C) Phosphatidyl serine D) Platelet-activating factor E) Sphingomyelin - D) Platelet-activating factor _____ is NOT a biological use of waxes. A) Energy storage B) Lubrication C) Structure D) Insulation E) Waterproofing - D) Insulation A compound containing N-acetylneuraminic acid (sialic acid) is: A) cardiolipin. B) ganglioside GM2. C) phosphatidylcholine. D) platelet-activating factor. E) sphingomyeli...

What is the primary reason that mammalian red blood cells are used in the study of the plasma membrane? a. There are a lot of them and they are easily obtained. b. They contain larger plasma membranes than any other cell type. c. They are of particular interest because they are made up of a lipid monolayer. d. They lack nuclei and membrane-bounded organelles. correct answers d. They lack nuclei and membrane-bounded organelles. Two examples of membrane lipids that are present in small am...

BCH210 TEST QUESTIONS WITH ALL CORRECT ANSWERS structure of ribonuclease a - Answer-segments of both beta sheets and alpha helices, 4 disulfide bonds which AA plays a key role in stabilizing the heme iron/group in the structure of myoglobin - Answer-histidine components of phosphatidylcholine molecule - Answer-glycerol, phosphate, head group, acyl chains bacteriorhopsin - Answer-membrane protein derived from bacteria, acts as a light receptor, for every photon, you pump out one proton...

common characteristics of cytoskeletal filaments - 1. They are dynamic and adaptable 2. They can form stable structures 3. Assemble from small subunits movements exhibited by lipids in membranes - 1. lateral diffusion 2. trasverse fluctuation 3. rotation 4. flexion 5. flip-flop where can cell membranes be found? - 1. enclosing the cell 2. enclosing the organalles why does the mitochondria has two membranes? - to increase the surface area inside membrane functions - 1. define boundarie...

MMSC 490 Exam 3 Questions and Answers What is the primary reason that mammalian red blood cells are used in the study of the plasma membrane? a. There are a lot of them and they are easily obtained. b. They contain larger plasma membranes than any other cell type. c. They are of particular interest because they are made up of a lipid monolayer. d. They lack nuclei and membrane-bounded organelles. - Answer ️️ -d. They lack nuclei and membrane-bounded organelles. Two examples of membra...

MMSC 490 Exam 3 Questions & Answers What is the primary reason that mammalian red blood cells are used in the study of the plasma membrane? a. There are a lot of them and they are easily obtained. b. They contain larger plasma membranes than any other cell type. c. They are of particular interest because they are made up of a lipid monolayer. d. They lack nuclei and membrane-bounded organelles. - Answer ️️ -d. They lack nuclei and membrane-bounded organelles. Two examples of membrane...

The neutral lipid core is composed of ______ and ______ Triglycerides and Cholesteryl Ester Proteins are _____ characteristics of lipoproteins and reside on the ______ of the lipoprotein Structural, Membrane Apolipoprotein c-II, c-III - regulators of ________ = regulate lipoprotein metabolism, ________ proteins in HDL Lipoprotein Lipase, anti-inflammatory The three components of the lipoprotein membrane are ____, ____ and _____. Phospholipid outer layer, Cholesterol (fre...

Which of the following phases of human lung development is characterized by the formation of a capillary network around airway passages? a) Pseudoglandular b) Canalicular c) Alveolar d) Saccular correct answer: canalicular Regarding postnatal lung growth, by approximately what age do most of the alveoli that will be present in the lungs for life develop? a) 6 months b) 1.5 years c) 1 year d) 2 years correct answer: 1.5 The respiratory therapist is evaluating a newborn with mild r...

2024 CPPS 303 - Lipids 1 ( Overview of Lipids and Lipoproteins ) Complete Questions & Answers (Solved) 100% Correct 1. Lipids Answer: fats and oils 2. Organization of Lipids by function classes (3) Answer: - Storage Lipids - Structural Lipids - Associated molecules 3. Storage Lipids (3) Answer: - Fatty Acids (FA) - Triglycerides (TG) - Sterols 4. Structural Lipids (3) Answer: - Glycolipids - Ceramides - Phospholipids 5. Types of Phospholipids (4) Answer: - Phosphatidylchol...