Lipid signalling Study guides, Revision notes & Summaries
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BCH210 Midterm 2| 316 Questions| With Complete Solutions
- Exam (elaborations) • 40 pages • 2023
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Essential Membrane Functions correct answer: act as barrier 
regulate import and export of molecules 
compartmentalization of processes increases efficiency 
 
membrane properties correct answer: composed of lipid bilayer 
impermeable to polar molecules 
asymmetric 
 
membrane fluidity correct answer: lipids and proteins rotate or move within bilayer; allows cell movement, growth, division, secretion, cell junction formation, and self-heal if punctured 
comformational changes mediate 
 
fluid...
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ATI Nutrition and Physiology Interaction Exam Study Guide 2024
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what did multicellularity lead to? - need for a highly coordinated system to regulate 
and integrate the physiological functioning of different cells within one organism 
mode of hormonal communication? - chemical signalling 
examples of types on triggers? - location, visual, language, sound, gesture 
visual trigger - circadian rhythms 
location trigger - sender to receiver 
language trigger - chemical signalling 
gesture trigger - social, stress, sex 
sound trigger - lactation 
what is the unit...
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BIOL 1P91 – Final EXAM .OVER 280 QUESTIONS WITH VERIFIED CORRECT ANSWERS
- Exam (elaborations) • 26 pages • 2023
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BIOL 1P91 – Final EXAM .OVER 280 
QUESTIONS WITH VERIFIED CORRECT 
ANSWERS 
Holds the cell together and controls what goes in and out - 
ANSWER cell membrane 
separates cell contents from the surrounding environment - 
ANSWER plasma membrane 
uptake and export of ions and molecules, cell 
compartmentalization, protein storing, anchoring cytoskeleton, 
production of ATP and NADPH, cell signalling, cell and nuclear 
division, and adhesion of cells to each other and to the 
extracellular...
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BCH210 Lecture 1 Questions With Complete Solutions
- Exam (elaborations) • 8 pages • 2023
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What are the different biochemical molecules of life? correct answer: - proteins = antibodies, receptors, transorters, hormones enzymes 
- lipids = fats, cholesterol, hormones 
- sugars = energy, cell structure 
- nucleic acids = DNA, RNA 
- small molecules= vitamines, metabolites 
- ions = K+, Na+, Ca2+, Cl- 
- water 
 
What are the 2 different types of hormones? correct answer: - protein/ lipid derivative 
 
What determines the function of a molecules correct answer: structure 
 
What cause...
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Bio 254 Exam 2 Questions & Answers(RATED A+)
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What are circulating hormones? - ANSWERWhat hormones enter the blood stream? 
 
What are local hormones? - ANSWERWhat are hormones that act within the same area without first entering the blood stream? 
 
What are paracrine hormones? - ANSWERWhat are the local hormones that are secreted into interstitial fluid and act on nearby cells? 
 
What are paracrine and autocrine hormones categorized as? - ANSWERWhat hormones are included in the local hormones? 
 
What is one way to classify hormones? - A...
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BIOL 1P91 – Final EXAM .OVER 280 QUESTIONS WITH VERIFIED CORRECT ANSWERS
- Exam (elaborations) • 26 pages • 2023
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- £10.11
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BIOL 1P91 – Final EXAM .OVER 280 
QUESTIONS WITH VERIFIED CORRECT 
ANSWERS 
Holds the cell together and controls what goes in and out - 
ANSWER cell membrane 
separates cell contents from the surrounding environment - 
ANSWER plasma membrane 
uptake and export of ions and molecules, cell 
compartmentalization, protein storing, anchoring cytoskeleton, 
production of ATP and NADPH, cell signalling, cell and nuclear 
division, and adhesion of cells to each other and to the 
extracellular...
-
BIOL 1P91 – Final EXAM .OVER 280 QUESTIONS WITH VERIFIED CORRECT ANSWERS
- Exam (elaborations) • 26 pages • 2023
- Available in package deal
-
- £9.70
- + learn more
BIOL 1P91 – Final EXAM .OVER 280 
QUESTIONS WITH VERIFIED CORRECT 
ANSWERS 
Holds the cell together and controls what goes in and out - 
ANSWER cell membrane 
separates cell contents from the surrounding environment - 
ANSWER plasma membrane 
uptake and export of ions and molecules, cell 
compartmentalization, protein storing, anchoring cytoskeleton, 
production of ATP and NADPH, cell signalling, cell and nuclear 
division, and adhesion of cells to each other and to the 
extracellular...
-
BCH210 Lecture 7 Questions With Complete Solions
- Exam (elaborations) • 10 pages • 2023
- Available in package deal
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- £10.51
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How does membrane formation occur? correct answer: decrease in ionic bond with water 
 
What are the main functions of the cell membrane? correct answer: - barrier regulating the import and export of essential molecules 
- Compartmentalization of specialized processes increases cellular efficiency. 
- modulates cell-cell recognition due to the presence of glycoproteins and glycolipids. 
- Signalling across the membrane is mediated by proteins and lipids. 
 
What is the fluid mosaic model? corr...
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BIOL 1P91 – Final EXAM .OVER 280 QUESTIONS WITH VERIFIED CORRECT ANSWERS
- Exam (elaborations) • 26 pages • 2024
-
- £11.73
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BIOL 1P91 – Final EXAM .OVER 280 
QUESTIONS WITH VERIFIED CORRECT 
ANSWERS 
Holds the cell together and controls what goes in and out - 
ANSWER cell membrane 
separates cell contents from the surrounding environment - 
ANSWER plasma membrane 
uptake and export of ions and molecules, cell 
compartmentalization, protein storing, anchoring cytoskeleton, 
production of ATP and NADPH, cell signalling, cell and nuclear 
division, and adhesion of cells to each other and to the 
extracellular...
-
2024 CPPS 303 - Lipids 5 ( Adipose Tissues in Metabolism and as an Endocrine Organ ) Pt. 2 Complete Questions & Answers (Solved) 100% Correct
- Exam (elaborations) • 11 pages • 2023
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2024 CPPS 303 - Lipids 5 ( Adipose Tissues in Metabolism and as an 
Endocrine Organ ) Pt. 2 
Complete Questions & Answers (Solved) 100% Correct 
 
1. What do Adipocytes Secrete? (8) 
Answer: 
- Metabolites 
- Inflammatory Mediators 
- Novel Signalling Lipids 
- Circulating Exosomal miRNAs 
- Binding proteins/precursors 
- Peptides 
- Hormones 
- Growth Factors 
2. How do secreted products act on cells/organs? 
Answer: Both paracrine and endocrineaction 
3. Processes that Adipocytes regulate (4)...
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