Test Bank for Anatomy & Physiology The Unity of Form and Function 8th Edition by Saladin, Kenneth S
Chapter 02 The Chemistry of Life Answer KeyÂ
True / False Questions
1. |
Minerals are organic elements extracted from the soil by plants. FALSE |
Accessibility: Keyboard NavigationBlooms Level: 1. RememberGradable: automaticHAPS Objective: O01.01e List the important dietary minerals and describe the major uses of each mineral in the body.HAPS Topic: Module O01 Nutrition.Learning Outcome: 02.01c State the functions of minerals in the body.Section: 02.01Topic: Atoms and molecules |
2. |
Molecules composed of two or more atoms are called compounds. FALSE |
Accessibility: Keyboard NavigationBlooms Level: 3. ApplyGradable: automaticHAPS Objective: C01.03 Compare and contrast the terms atoms, molecules, elements, and compounds.HAPS Topic: Module C01 Atoms and molecules.Learning Outcome: 02.01b Distinguish between elements and compounds.Section: 02.01Topic: Atoms and molecules |
3. |
Hydrogen, deuterium, and tritium are three isotopes of hydrogen. TRUE |
Accessibility: Keyboard NavigationBlooms Level: 1. RememberGradable: automaticHAPS Objective: C01.01c Explain how ions and isotopes are produced by changing the relative number of specific subatomic particles with respect to the structure of an atom.HAPS Topic: Module C01 Atoms and molecules.Learning Outcome: 02.01d Explain the basis for radioactivity and the types and hazards of ionizing radiation.Section: 02.01Topic: Atoms and molecules |
4. |
Potassium, sodium, and chlorine are trace elements. FALSE |
Accessibility: Keyboard NavigationBlooms Level: 1. RememberGradable: automaticHAPS Objective: C01.03 Compare and contrast the terms atoms, molecules, elements, and compounds.HAPS Topic: Module C01 Atoms and molecules.Learning Outcome: 02.01b Distinguish between elements and compounds.Section: 02.01Topic: Atoms and molecules |
5. |
Ionic bonds break apart in water more easily than covalent bonds do. TRUE |
Accessibility: Keyboard NavigationBlooms Level: 2. UnderstandGradable: automaticHAPS Objective: C02.01a List each type of bond in order by relative strength with respect to non-polar covalent, polar covalent, ionic, and hydrogen bonds.HAPS Topic: Module C02 Chemical bonding.Learning Outcome: 02.01f Define the types of chemical bonds.Section: 02.01Topic: Chemical bonding |
6. |
A solution is a mixture of two or more substances that are physically blended but not chemically combined. TRUE |
Accessibility: Keyboard NavigationBlooms Level: 2. UnderstandGradable: automaticHAPS Objective: C03.02 Distinguish among the terms solution, solute, solvent, colloid suspension, and emulsion.HAPS Topic: Module C03 Inorganic compounds and solutions.Learning Outcome: 02.02c Show how three kinds of mixtures differ from each other.Section: 02.02Topic: Inorganic compounds and solutions |
7. |
The pH of blood plasma is approximately 7.4, which is slightly acidic. FALSE |
Accessibility: Keyboard NavigationBlooms Level: 1. RememberGradable: automaticHAPS Objective: C03.05 State acidic, neutral, and alkaline pH values.HAPS Topic: Module C03 Inorganic compounds and solutions.Learning Outcome: 02.02d Define acid and base and interpret the pH scale.Section: 02.02Topic: Inorganic compounds and solutions |
8. |
The high heat capacity of water makes it a very ineffective coolant. FALSE |
Accessibility: Keyboard NavigationBlooms Level: 2. UnderstandGradable: automaticHAPS Objective: C03.01 Discuss the physiologically important properties of water.HAPS Topic: Module C03 Inorganic compounds and solutions.Learning Outcome: 02.02b Describe the biologically important properties of water.Section: 02.02Topic: Inorganic compounds and solutions |
9. |
In an exchange reaction, covalent bonds are broken and new covalent bonds are formed. TRUE |
Accessibility: Keyboard NavigationBlooms Level: 2. UnderstandGradable: automaticHAPS Objective: C04.03 Define and give examples of dehydration synthesis and hydrolysis reactions.HAPS Topic: Module C04 Organic compounds.Learning Outcome: 02.03c List and define the fundamental types of chemical reactions.Section: 02.03Topic: Chemical bonding |
10. |
Chemical reactions in which larger molecules are broken down into smaller ones are called catabolic reactions. TRUE |
Accessibility: Keyboard NavigationBlooms Level: 1. RememberGradable: automaticHAPS Objective: O02.01 Define metabolism, anabolism and catabolism.HAPS Topic: Module O02 Introduction to metabolism.Learning Outcome: 02.03e Define metabolism and its two subdivisions.Section: 02.03Topic: Atoms and molecules |
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