Sphingolipids - Study guides, Class notes & Summaries

Three types of lipids correct answer: storage lipid(fat), structural lipids(membrane) and signaling lipids(hormaones) storage lipids are correct answer: triacyl glyceride structural lipids include correct answer: phospholipid, sphingolipid, glycolipids and steroids signaling lipids include correct answer: eicosonoids and steroids what are the core building blocks of lipids correct answer: fatty acids a fatty acyl chain is _ if it contains only single bonds, but _ if it has on...

MCDB 1150 Exam 2 Questions & Answers 2023/2024 cis - ANSWER-naturally occurring, carbons on same side trans - ANSWER-artificial, carbons/hydrogens on diagonally opposite sides saturated fats (temp, melting point) - ANSWER-solid at room temperature, higher melting point unsaturated fats (temp, melting point) - ANSWER-liquid at room temperature, lower melting point phospholipids in water form.. - ANSWER-liposome (H20 in middle) triglycerides (fats) in water form.. - ANSWER-comp...

Micelles - Answer-single layer of phospholipids, important in fat digestion/absorption Liposomes - Answer-large spheres with bilayer phospholipids walls and hollow center Phospholipid bilayer - Answer-sheets of bilayer phospholipid walls found in membranes sphingolipids - Answer-longer, head is sphingosine cholestrol - Answer-hydrophobic, insert between phospholipids integral proteins - Answer-tightly bound, hydrophobic, hard to remove lipid-anchored proteins - Answer-bound to lipid tails;...

If a thin lens with an index of 1.5 has a dioptric power of +4.00 in air, what is its power if placed in water? A) +1.18 diopters B) +11.76 diopters C) +1.36 diopters D) +4.00 diopters - Answer- C) +1.36 diopters Alpha helices and beta sheets are considered which level of protein structure? A) Quaternary B) Primary C) Tertiary D) Secondary - Answer- D) Secondary An amphipathic molecule will react in what manner when exposed to water? A) It will completely dissolve B) It wi...

Which notation indicates a 20-carbon omega-3 fatty acid that contains no other double bonds? A) 20:1 (Δ11) B) 20:1Δ18) C) 20:1(Δ17) D) 20:1(Δ3) E) 20:3(Δ3omega) C Question 12 3 / 3 pts __________ is used as the backbone molecule in the formation of storage fats. Ceramide Glucose Sphingolipid Glycerol Phosphoglycerol GLYCEROL Which types of membrane lipids determine the blood type of humans? Triacylglycerols Phosphoglycerides Cholesterol Fatty acids Sphingolip...

Biochemistry NBME Exam 2024 Well Revised and Verified Answers Updated Proteoglycans Act as molecular sieves in ECM, CT, and cartilage GAGs are the long polysacc chains attached to core protein GAG is heavily hydrated and cushions (has "-" charge) Degraded via lysosomal pathway (defect = MPS) Glycolipids A.K.A. sphingolipids Made with ceramide lipid base Serine + palmitoyl-CoA => sphingosine (+FFA) => ceramide Carb part sticks out into ECM (same w/ glycoproteins) Side chain p...

Glycerol contains how many alcohol functional groups? 1 2 3 4 None of the above 3 Which of the following are derived from or made from fatty acids? Cholesterol Carotenoids Phosphoglycerides Both A and B Both A and C PHOSPHOGLYCERIDES Question 3 3 / 3 pts Triacylglycerols are made from: A glycerol backbone Three fatty acids Amide linkages between fatty acids A glycerol backbone and three fatty acids All of the above A GLYCEROL BACKBONE AND THREE FATTY ACIDS ...

Esthetician Terms Questions and Answers Already Passed Liposomes - Answer ️️ -Closed lipid bi-layer spheres that encapsulate ingredients, targeting their delivery to specific tissues of the skin and controlling their release. Perioral Dermatitis - Answer ️️ -Acne-like condition around the mouth. These mainly small clusters of papules that could be caused by toothpaste or products on the face. Pruitis - Answer ️️ -Persistent itching. Pseudofolliculitis - Answer ️️ -Razor Bu...

lipids function correct answers -hormones: structural component -digestion -energy -structural elements role of lipoproteins correct answers transport lipids atherosclerosis correct answers plaque buildup of fat and cholesterol on artery walls -reduces diameter of the lumen of the artery -inner space becomes smaller and puts greater pressure on the artery walls = will require more energy for blood to travel through -key component in cardiovascular diseases: myocardial infarct...

Master Esthetics State Board review 2024 Questions and Answers 100% Pass Horseshoe (u-shaped) pattern of redness and telangiectasias on neck? - Correct Answer ️️ -Poikiloderma What is a contraindication for microdermabrasion? - Correct Answer ️️ -Rosacea What's in a Jessner solution? - Correct Answer ️️ -14% salicylic 14% lactic 14% resorcinol in an ethanol solvent base Medical term for dry skin? - Correct Answer ️️ -Aesteatosis What type of exfoliant is microdermabrasio...