l O M oA R cP S D | 27435123 Essentials of Human Anatomy and Physiology, 13e (Marieb) Chapter 2 Basic Chemistry 2.1 Multiple Choice Part I Questions Using Figure 2.1, identify the following: 1) Which letter represents a carbohydrate polymer? A) Label A B) Label B C) Label C D) Label D E) Label E Answer: C Page Ref: 43 Bloom's: 1-2: Remembering/Understanding 2) Letter D represents the structure of a(n) . A) monosaccharide B) amino acid C) triglyceride D) steroid Answer: C Page Ref: 45 Bloom's: 1-2: Remembering/Understanding 3) Letter E represents a nucleic acid building block known as a . A) monosaccharide B) triglyceride C) saturated fat D) nucleotide Answer: D Page Ref: 53 Bloom's: 1-2: Remembering/Understanding 4) Which letter represents a globular protein in its quaternary structure? A) Label A B) Label B C) Label C D) Label D E) Label E Answer: B Page Ref: 49, 50 Bloom's: 1-2: Remembering/Understanding 5) Matter is best described as . A) having no mass B) the ability to put matter into motion C) anything that occupies space and has mass D) the ability to do work Answer: C Page Ref: 24, 25 Bloom's: 1-2: Remembering/Understanding 6) Nerve impulses involve the flow of an electrical current, a type of energy known as energy. A) radiant B) mechanical C) electrical D) chemical Answer: C Page Ref: 25 Bloom's: 1-2: Remembering/Understanding 7) Which of the following is NOT a subatomic particle associated with an atom? A) neutron B) electron C) proton D) ion Answer: D Page Ref: 26 Bloom's: 1-2: Remembering/Understanding 8) The most common element in the human body is . A) carbon B) oxygen C) hydrogen D) nitrogen Answer: B Page Ref: 27 Bloom's: 1-2: Remembering/Understanding 9) The atomic number of an atom is equal to the number of an atom contains. A) protons B) neutrons C) protons and neutrons D) neutrons and electrons Answer: A Page Ref: 29 Bloom's: 1-2: Remembering/Understanding 10) An atom with 13 electrons will have electrons in the valence shell. A) 2 B) 3 C) 5 D) 8 Answer: B Page Ref: 30, 32 Bloom's: 1-2: Remembering/Understanding 11) Polar molecules, like water, result when electrons are shared . A) unequally between atoms B) between ions C) equally between atoms D) or transferred between atoms Answer: A Page Ref: 34 Bloom's: 1-2: Remembering/Understanding 12) During a synthesis reaction, amino acids join to form . A) carbohydrates B) proteins C) monomers D) nucleic acids Answer: B Page Ref: 37, 48 Bloom's: 1-2: Remembering/Underst anding 3
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