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Res 200 unit 5 exam
| Question | Answer |
|---|---|
| Which of the following proteins are soluble in water? | III and IV only • III.Albumins •IV.Globulins |
| Sulfuric acid (H2SO4) is a strong acid because it is ______________________. | highly ionized |
| Blood pH ______ can be referred to as __________. | below 7.35, acidosis |
| Using the overall pH scale determine those solutions below having a basic pH. | I, II and III only •I. 7.56 •II. 7.59 •III. 8.00 |
| Select the statements below that illustrate differences between unsaturated fatty acids and saturated fatty acids? | II.Unsaturated fatty acids contain one or more carbon-to-carbon double bonds, while saturated fatty acids contain no doublebonds III.Saturated fatty acids contain alkane hydrocarbon chains,unsaturated fatty acids contain alkene hydrocarbons chains. |
| Acids ____________ protons | donate |
| Select the statements below that best describe the alkanes. I.They are unsaturated hydrocarbons II. They contain at least one double bond III. They contain at least one triple bond IV.They are neither straight nor branched-chained hydrocarbons | None of the above |
| Compounds having the same molecular formulas but different structural formulas are referred to as ______________________. | isomer |
| The only difference between glucose and fructose is the position of the -OH group on the 4th carbon. | False |
| Which of the following are strong acids? | I and II only •I. Hydrochloric acid (HCl) •II. Sulfuric acid (H2SO4) |
| Strong acids are _____________. | nearly 100% ionized |
| A blood pH of less than 7.35 ______________, while a blood pH greater than 7.45 _________________. | indicates acidosis, indicates alkalosis |
| The equation "Protein + H2O → Amino Acids" best represents which process? | Hydrolysis |
| Which equation below can be used for determining the pH of a solution? | pH = -log[H3O+] |
| The essential amino acids _________________. | II, III, and IV only • II. must be included as part of the human diet •III. cannot be manufactured by the body •IV. in the appropriate amount make up a complete protein |
| An inactive form of an enzyme is called a/an __________________. | zymogen |
| Carboxylic acids present in lipids are also referred to as ___________________. | fatty acids |
| If there is a decrease of CO2 in the blood, the brain will instruct the lungs to -_____________________. | slow the rate or depth of breathing |
| When blood CO2 levels increase, the kidneys respond by _____________ and ___________________. | removing H+ via the urine and returning HCO3- to the blood |
| Bases ____________ protons | accept |
| Which equation below is an example of neutralization? | Ca(OH)2 + H2CO3→CaCO3 + 2 H2O |
| What statement below "best" describes the double arrows in a chemical reaction? | The reaction is reversible |
| The figure above represents which structure? | Triglyceride |
| Which structure is the basis of the saponfiable lipids? | Esters |
| What is responsible for glucose's increased solubility in water? | A Polar −OH group |
Created by:
Cam1228
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