Liposomes - Samenvattingen, Aantekeningen en Examens
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BMSC 207 Midterm Test with Questions and 100% Correct Answers
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Three types of lipids in the cell membrane - Answer - Phospholipids 
- sphingolipids 
- cholesterol 
Phospholipids can arrange themselves as - Answer bilayer, Micelles (ball) or liposomes 
(ball with aqueous centre) 
Fluid mosaic model - Answer current cell membrane model, proteins dispersed, 
extracellular surface contains glycol lipids and proteins
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BIO-1402- CH. 22 the Origin and History of Life Questions and Answers 100% Pass
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BIO-1402- CH. 22 the Origin and History 
of Life Questions and Answers 100% 
 
Pass 
 
Cell Theory 1. All organisms are composed of cells 
2. Cells are the smallest living things 
3. Cells arise only from pre-existing cells 
 
What are the required minimal set of macromolecules protobionts must have? 1. Self- 
replicating lipid vesicles 
 
2. Self-replicating genetic material. 
 
Plausible progression of Cells 1. Formation of organic molecules (spontaneous) 
2. Formation of organic polymers 
3. ...
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Bio 213 Exam 2 Test Preparation Questions with Correct Answers
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Membranes are composed of which two macromolecules? Lipids and Proteins 
 
What are the 3 kinds of Lipids that make up membranes? 
Are they polar, non polar, or amphipathic? Phospholipids (most abundant) 
Glycolipids (sugar head) 
Sterols (like cholesterol) 
They are amphipathic 
 
How are integral proteins associated with the membrane? They are directly attached to the membrane 
 
How are peripheral proteins associated with the membrane? They aren't directly attached, but are associated with m...
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COSM 38C FINAL| 235 Questions| With Complete Solutions
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Closed-lipid bilayer spheres that encapsulate ingredients and target their deliver to specific tissues 
are collectively known as _________. 
a. lubricants 
b. parabens 
c. liposomes 
d. polymers correct answer: c. liposomes 
 
An example of a moderately low comedogenic cosmetic ingredient is _________. 
a. wheat germ oil 
b. almond oil 
c. coconut oil 
d. palm oil correct answer: b. almond oil 
 
One example of a fairly highly comedogenic cosmetic ingredient is _________. 
a. coconut oil 
b. ...
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Esthetician Terms Questions and Answers Already Passed
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Liposomes Closed lipid bi-layer spheres that encapsulate ingredients, targeting their delivery 
to specific tissues of the skin and controlling their release. 
Perioral Dermatitis Acne-like condition around the mouth. These mainly small clusters of 
papules that could be caused by toothpaste or products on the face. 
Pruitis Persistent itching. 
Pseudofolliculitis Razor Bumps 
Psoriasis Skin disease characterized by red patches covered with white-silver scales. It is 
caused by an overproliferat...
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| LATEST EXAM UPDATES| 2024/25 |CA ESTHETICS STATE BOARD EXAM REVIEW QUESTIONS AND ANSWERS, GRADED A+/ VERIFIED.
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CA ESTHETICS STATE BOARD EXAM REVIEW QUESTIONS 
AND ANSWERS, GRADED A+/ VERIFIED. 
Nucleus - -Protoplasm, center of cell 
Metabolism? - -Nourishes cells, carries out activities 
Positive galvonic - -Closes pores, anode, cataphoresis, constricts blood vessels, soothes skin, acidic, 
decreases blood flow 
Negative galvanic - -Opens pores, cathode, anaphoresis, dilates blood vessels, alkaline, increases 
blood flow, softens tissue 
Spirilla - -Causes syphillis and Lyme disease. Corkscrew shape 
...
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BBB, CNS, Anesthetic Gases Review Slides Exam 44 Questions with Verified Answers,100% CORRECT
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BBB, CNS, Anesthetic Gases Review Slides Exam 44 Questions with Verified Answers 
 
Routes of transport across BBB (not on review slides, but on Kahoot) - CORRECT ANSWER Paracellular route 
-between cells 
-ions and hydrophillic subtances 
 
Transcellular route 
-through the cells 
-respiratory gases, water, lipophilic substances 
 
Active transport 
-movement of molecules by specific transporters or endocytosis 
 
Blood-CSF barrier - CORRECT ANSWER The choroid plexus forms CSF and regulates co...
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Esthetician Terms Questions and Answers Already Passed
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Liposomes Closed lipid bi-layer spheres that encapsulate ingredients, targeting their delivery 
to specific tissues of the skin and controlling their release. 
Perioral Dermatitis Acne-like condition around the mouth. These mainly small clusters of 
papules that could be caused by toothpaste or products on the face. 
Pruitis Persistent itching. 
Pseudofolliculitis Razor Bumps
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CA Esthetics State Board Questions and Answers Rated A
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Nucleus Protoplasm, center of cell 
Metabolism? Nourishes cells, carries out activities 
Positive galvonic Closes pores, anode, cataphoresis, constricts blood vessels, soothes skin, 
acidic, decreases blood flow 
Negative galvanic Opens pores, cathode, anaphoresis, dilates blood vessels, alkaline, 
increases blood flow, softens tissue 
Spirilla Causes syphillis and Lyme disease. Corkscrew shape 
Where is melanin found? Stratum germinativum (basal layer) 
Where are keratinocytes found? Stratum co...
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AAMC FL 1 FULL REVIEW- Bio/Biochem exam questions fully solved & verified for accuracy 2024
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Based on the data presented in the passage, which statement best describes the HSP110ΔE9 allele? 
 
A.Cancer-promoting and dominant to HSP110WT 
B.Cancer-promoting and recessive to HSP110WT 
C.Cancer-suppressing and dominant to HSP110WT 
D.Cancer-suppressing and recessive to HSP110WT 
Cross out A and B. LOOK AT THE FIGURE! Tumor volume is DOWN. 
 
Table 2 shows that HSP110ΔE9 allele when mixed with HSP110WT there is more apoptotic cells. So it's dominant. 
 
SLOW THE HECK DOWN AND READ 
 
 
 ...
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