Phosphatidylserine Study guides, Revision notes & Summaries

ISSA Sports Nutrition Quiz 5 with Questions and Answers What are lipids made up of? A. Carbon B. Nitrogen C. Oxygen D. Hydrogen E. A, C, and D ANSWER E. A, C, and D What is the most prevalent type of lipid? A. Phospholipid B. Triglyceride / Fatty Acids C. Cholesterol D. Phosphatidylserine E. None of the above ANSWER B. Triglyceride / Fatty Acids The ultimate goal for the athlete will be to keep total lipid intake below________ of total daily calories. A. 10% B. 50% ...

BIO 353 (Cell Biology) Exam 1 Latest Updated Solution Arizona State University

COPY OF MOLECULES TO CELLS - Unit 2 TEST QUESTIONS AND CORRECT ANSWERS 1. Which of the following statement is correct about membrane cholesterol? (A) The hydroxyl group is located near the centre of the lipid layer (B) Most of the cholesterol is in the form of a cholesterol ester (C) The steroid nucleus form forms a rigid, planar structure (D) The hydrocarbon chain of cholesterol projects into the extracellular fluid 2. Which of the following phospholipids is localized to a greater exten...

1. What usually includes the entire golgi apparatus? a. The extracellular matrix. b. The lumen. c. The cytosol. d. The cytoplasm. 2. What is a common property of phosphoglycerides? a. They are symmetrically distributed on the lipid bilayer. b. They have a polar head group and one hydrocarbon tail. c. They are amphipathic. d. They have two hydrophilic tails. 3. Phosphatidylserine, a phosphoglyceride, is normally present on the cytosolic face of the cell membrane. However, when c...

11-1 Which of the following phenomena will be observed if a cell's membrane is pierced? (a) the membrane reseals (b) the membrane collapses (c) a tear is formed (d) the membrane expands - CORRECT ANSWER-A 11-2 The plasma membrane serves many functions, many of which depend on the presence of specialized membrane proteins. Which of the following roles of the plasma membrane could still occur if the bilayer were lacking these proteins? (a) intercellular communication (b) selective permea...

cell membrane phospholipids outer vs inner leaflets Outer Leaflet: C-E-Sphi PhospatidylCholine, PhosphatidylEthanolamine, Sphingomyelin Inner Leaflet: S-I PhosphatidylSerine, PhosphatidylInositol cell membrane major lipoprotein source of cholesterol LDL INTERCELLULLAR STRUCTURES Disk-shaped; For tight intercellular adhesion found in?? Macula Adherens (Desmosomes) think STAPLER wires! epithelium INTERCELLULLAR STRUCTURES • Ring-shaped • increases surface a...

Question 1 2.5 out of 2.5 points Which of the following drugs is toxic for our cells? Selected Answer: All of the above.  Question 2 2.5 out of 2.5 points Which of the following changes would you expect to increase the phase transition temperature of a synthetic bilayer composed of phosphatidylserine? Selected Answer: Incorporation of phospholipids with longer fatty acid chains.  Question 3 2.5 out of 2.5 points Which of the following processes that happens inside a cell DOES NO...

PCB 3023 - Cell Biology Exam 2 Review Practice Questions and Answers where can cell membranes be found? - Answer️️ -1. enclosing the cell 2. enclosing the organalles why does the mitochondria has two membranes? - Answer️️ -to increase the surface area inside membrane functions - Answer️️ -1. define boundaries to regulate the a. chemical composition of the region they enclose b. interaction of the region they enclose with their external environment 2. define boundaries tha...

PCB 3023 : Cell Biology Final Review Practice Questions and Answers If PAGE is carried out after subjecting the sample to SDS and beta- mercaptoethanol, then proteins will be separated on the basis of - Answer️️ -Mass Which is the most abundant molecule in a bacterial cell? - Answer️️ -Water Which of the following is true about the molecular properties of water? A) Water has a dipole moment. B) Water can form hydrogen bonds with other water molecules. C) Water can form hydrogen ...

Cell Bio Practice Exam 2|32 Questions with Verified Answers RNA in cells differs from DNA in that ___. - CORRECT ANSWER it is single-stranded and can fold up into a variety of structures Transcription is similar to DNA replication in that ___. - CORRECT ANSWER nucleotide polymerization occurs only in the 5′-to-3′ direction. Which of the following statements is FALSE? (a) A new RNA molecule can begin to be synthesized from a gene before the previous RNA molecule's synthesis is compl...