Two classes of lipids Study guides, Class notes & Summaries

Neutron - A particle with no charge (neither positive nor negative) that is present in the nucleus is called Neutron Proton - a subatomic particle that has a positive charge and that is found in the nucleus of an atom Electron - an elementary particle with negative charge, negatively charged particle; located outside the atomic nucleus Mass number - the total number of protons and neutrons in the nucleus of an atom atomic number & mass number - atomic number- number of protons in one atom...

Which one of the four classes of biologically important molecules does insulin belong to? A) Carbohydrates B) Proteins C) Nucleic Acids D) Lipids E) Terpenes correct answer: B) Proteins The titration curve in Figure 1 is identified for one of the proteinogenic amino acids (used to make proteins): Which of the following is TRUE? A) The amino acid may be any of the nonpolar, aliphatic amino acids B) The first pKa represents protonation/deprotonation of the amine C) The amino acid cann...

A; Animals serve as a reservoir of infection" is the correct answer because Shigella only infects humans while Salmonella is found in many animals. Both have diarrhea as the major symptom. Endotoxin is produced by all gram negative bacteria and exotoxin is only produced by Shigella. A major difference between Salmonella enterica and Shigella infections is that only in salmonellosis can: A. animals serve as a reservoir of infection B. diarrhea become the major symptom C. endotoxin play a ...

macromolecules - large organic molecules which are usually polymers polymers - large molecules consisting of many identical or similar subunits monomer - subunit of a polymer most biological polymerization reactions are_____ -condensation reactions aka dehydration synthesis reactions condensation reactions (dehydration synthesis) - polymerization reactions in which the covalent linkage of the monomers is accompanies by removal of water molecule hydrolysis - breaking of covalent bonds betw...

BIOS 256 Exam 2 Study Guide what are nutrients? - any ingested chemical used for growth, repair, or maintenance of the body what are the six classes of nutrients? - carbohydrates lipids proteins vitamins minerals water what nutrients are micronutrients? - vitamins and minerals what are the functions of sugars? [two] - - structural components of other molecules [ex; nucleic acids, glycoproteins, glycolipids, ATP, and related nucleotides] - serve as fuel [easily oxidized source of c...

Principles of Biology Exam Questions And Correct Answers 2024 Update What are the monomers and polymers of proteins called? - Answer -Monomers- nucleotides Polymers- macromolecules What are some functions of proteins? - Answer -Enzymes- speed up biochemical reactions Structural proteins- provide physical stability and movement Defensive proteins- recognize and respond to nonself substances Draw and label the parts of an amino acid. - Answer -Amino acid has both a carboxyl functiona...

NR 228 Final Exam Questions and Answers - Latest Update 2023/2024. Which of the following is NOT an essential nutrient? Water Alcohol Vitamins Minerals (TCO 2) Which of the following is associated with diets high in added sugars? Hyperactivity Tooth decay Diabetes All of these (TCO 2) The type of study that observes a large population to determine factors that may influence nutritional habits and disease trends is called a (n): case-controlled study. clinical trial. epidemiological...

MMSC407 LIPIDS Exam Questions with Complete Solutions What are lipids? - Answer-Fatty, oily, waxy substances of animal or vegetable origin which are INSOLUBLE in water but are soluble in nonpolar solvents When are lipids insoluble and soluble? - Answer--Insoluble in water and soluble in nonpolar solvents -Nonpolar solvents: chloroform, ether, alcohol What are the types of lipids? - AnswerSaturated fatty acids - Answer--Primarily animal fat -no carbon double bonds -Solid at room temp ...

Med Biochem Exam 3 Questions With Accurate Answers A+ What are epinephrine's effects when binding to receptors in each of the following cells: - Muscle or liver cells - Adipose cells - Heart cells - ANS-- Muscle or liver cells: induces breakdown of glycogen - Adipose cells: induces lipid hydrolysis - Heart cells: increases heart rate Two classes of lipids: - ANS-Based on structure/function Lipids that do not contain fatty acids: cholesterol, terpenes, cofactors for enzymes, etc. Lipi...

Which of the four elements in proteins differentiated this class of substances from carbohydrates and lipids? Nitrogen Which of the proteins is soluble in water? Albumin How are amino acids joined together to form a chainlike structure? Peptide bonding Proteins may become denatured when subjected to mechanical agitation, heat, or chemical treatment. What does denaturation of proteins refer to? Alteration of tertiary structure Which aminoacidopathy is NOT caused by...