Formed from glycerol - Study guides, Class notes & Summaries

2020 NR 228 NUTRITION FINAL EXAM 2(UPDATED 2023) LATEST ACTUAL EXAM QUESTIONS AND CORRCT DETAILED ANSWERS|A+ GRADE 1. The nutrient that provides the densest energy source is a. fat. b. protein. c. alcohol. d. carbohydrate. 2. Sex hormones, bile, and vitamin D are formed in the body from a. sterols. b. triglycerides. c. phospholipids. d. chylomicrons. 3. If a patient receiving fat-free parenteral nutrition develops eczema, the patient may have a. vitamin C d...

An experiment is performed in which the sequence of bases coding for the signal peptide is deleted from an mRNA molecule which codes for a lysosomal enzyme. When this mRNA is expressed in a cell, the resulting protein would be expected to be found in the: correct answers Cytoplasm Which of th following is not a typical component of biological membranes in eukaryotic cells? a. proteins that span the lipid bilayer b. fatty acids linked to glycerol by ester bonds c. triglycerides d. phosphol...

coacervate droplets (1)cluster of colloidal molecules surrounded by a shell of water, tends to absorb and incorporate substances from environment - precursors to first cells protoplasmthe substance of life carbohydratesCHO in 1:2:1 ratio energy storage or structural molecules disaccharides and polymers formed by dehydration synthesis, broken down by hydrolysis lipids1 glycerol bonded to 3 fatty acids do NOT form polymers, used for food storage Derivatives: phospholipids, waxes, steroids...

AP Biology Exam Review Chapters 1-9 Questions and Answers prokaryote unicellular organism that doesn't have a nucleus eukaryote organism whose cell contains its genetic material inside a nucleus (includes all life other than viruses, archaea, and bacteria) endosymbiosis theory theory that the eukaryotic cell evolved via engulfing of one prokaryotic cell by another hydrolysis breaking a polymer from the addition of water polymer macromolecule made of monomers monom...

Which of the following reactions could be driven by coupling to the hydrolysis of ATP? The change in free energy is given in units of kilojoules per mole ATP + H2O → ADP + Pi (-30.5) A. Maltose + H2O → 2 Glucose (-15.5) B. Pyruvate + Pi → Phosphoenolpyruvate (+31.7) C. Glycerol + Pi → Glycerol phosphate (+9.2) correct answer: C The example of water freezing into ice shows A. a decrease in entropy of the system. B. an increase in entropy of the system. C. no change in th...

AQA AS BIOLOGY 7401/1 Paper 1 / AQA A LEVEL BIO QUESTIONS Question Paper & Mark scheme Merged June 2023 VERIFIED Q1.(a) Describe how you would test a piece of food for the presence of lipid. ....................................................................................................................... . ....................................................................................................................... . .................................................

©BRAINBARTER 2024/2025 AQA Year 1 Unit 1: biomolecules Exam Questions With 100% Verified Answers What is a monomer - answerA monomer is a small unit that can join together repetitively to form a larger molecule / polymer. what is a polymer - answerlarge number of monomer units joined together What is the monomer of carbohydrates called? - answermonosaccharides What is the monomer of protein called? - answeramino acids What is the monomer of nucleic acids called? - answernucleotide what...

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Electric Dipole Moment Correct Answer Neutral molecule with uneven charge distributions (partial charges) e.g. H2O Diffusion Correct Answer Movement of molecules from areas of high to low concentrations e.g. Volatile Perfume distributing through the air Osmosis Correct Answer Diffusion of WATER through a membrane e.g. Aquaporins (biological proteins) Hydrophilicity Correct Answer "Water Loving" e.g. Charged ions that interact with the Electric Dipole Moment in water. (Soluble) Hydr...

Trans fats are: correct answers Unsaturated fats produced during hydrogenation that seem to increase LDL's and decrease HDL's. HDL's are: correct answers Lipoproteins formed in the liver that carry fats and cholesterol out of the bloodstream Fat-based fat substitutes like Olestra are: correct answers Not digested and may cause abdominal cramps, diarrhea, and malabsorption of fat-soluble vitamins in some people. Research on coconut oil: correct answers Is far from conclusive at this t...