Micelles - Study guides, Class notes & Summaries

Order the following steps in glycogen particle synthesis correct answers 1- The glycosyltransferase activity of glycogenin adds UDP-glucose to a tyrosine residue in glycogenin. 2- The glycogen synthase activity of glycogenin forms an α-1,4 glycosidic bonds that adds UDP-glucose to an O-linked glucose residue. 3- The glycogen synthase activity of glycogenin forms an α-1,4 glycosidic bond that adds UDP-glucose to an O-linked glucose disaccharide. 4- The glycogen synthase activity of glycogeni...

Clinical Chemistry - Lipids and Lipoproteins Latest Update Graded A Roles of Lipids Rich source of energy and efficient way for body to store calories Fatty acids Linear chains of Carbon-Hydrogen bonds terminating in Carboxyl group Triglycerides Three fatty acids attached to One molecule of glycerol by ester bonds Lipoproteins Typically Spherical, composed of lipids and proteins, deliver fuel to peripheral cells Chylomicrons Largest and least dense Produced by intestine, deliver dietary liq...

Adipose tissue vs skeletal muscle - ️️Adipose: - ~ 90% lipids, small fraction of water Skeletal: - ~75% water ~18% protein Cell membrane (plasma membrane) - ️️- double layer (lipid bilayer) with phospholipids and protein molecules inserted in them - Carbohydrates are attached to extracellular side Sphingolipid chemical composition and function - ️️- sphingosine backbone with fatty acid tail, as well as possible cholines, sugars, attached. -Longer than phospholipids - act a...

CBNS 101 midterm 1 exam questions & answers 2024/2025 Detergent - ANSWERSforms cone shape, makes micelles factors that increase fluidity - ANSWERShigh temp shorter fatty acid tail unsaturated tails that kink factors that decrease fluidity - ANSWERSLow temp longer fatty acid tail saturated tails that are not kinked Cholesterol - ANSWERSActs as a buffer Increases fluidity at low temps decreases fluidity at high temps orients in the bilayer such that rigid steroid rings i...

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"Proton hopping" essentially means that: A) an individual proton "jumps" from one electronegative group to the next. B) a free proton moves from one hydroxyl group of ionized water to the next. C) several protons move between hydrogen bonded water molecules causing the net movement of a photon over a long distance in a short time. D) individual protons are freer to move among and between water molecules in solution. E) hydronium ions are freer to move among and between water molecules ...

RD Exam Questions and Answers Already Graded A Iodine constitutes a significant part of which two hormones? 1. Insulin and Glucagon 2. Epinepharine and triodothyronie 3. Thyroid releasing factor and thyroxine 4. Thyroxine and triiodothyrone 4. Thyroxine and triiodothyrone Aspartame is composed of which 2 Amino acids: 1. Tyrosine and aspartic acid 2. Phenylalanine and ascorbic acid 3. phenylalanine and aspartic acid 4. Tyrosine and arachidonic acid 3. phenylalanine and aspartic acid The ...

FNDH 620 - Final Exam Study Guide True or False Vitamins: - cannot be made in the body - noncaloric - required in small amounts (mg and mcg) - TRUE Vitamins: - cannot be made in the body - noncaloric - required in small amounts (mg and mcg) What 3 forms can vitamin A take? - - retinol (alcohol) - retinal (aldehyde) - retinoic acid (acid form from retinal) What form of vitamin A is normally found in blood and tissues? - Retinyl Palmitate What form of vitamin A is found...

HNF 150 EXAM 2 VITAMINS ONLY (EXAM REVIEW SOLUTION 2024) List the fat soluble and water soluble vitamins, and compare and contrast how the solubility affects the absorption, transport, storage, toxicity, and excretion of each type. Know generalities for fat versus water soluble vitamins, not specifics for each vitamin. - CORRECT ANS-1. *Fat Soluble*: Vitamin A, D, E, K Need more periodically Found in fats and oils of foods - require *bile* for absorption -*More likely to be toxic than wa...

Examples of dietary nutrients that are not absorbed directly into the enterohepatic portal blood system include: a) amino acids b) medium-chain fatty acids c) monosaccharides d) long-chain fatty acids d) long-chain fatty acids The hormone responsible for the decrease in gastrointestinal smooth muscle tone and motility during pregnancy is: a) estrogen b) progesterone c) placental lactogen d) human chorionic ghornadotropin b) progesterone The ingestion of a meal containing large am...