Chapter 05: Cell Structure Patton: Anatomy and Physiology, 10th Edition SUCCESS.

Chapter 05: Cell Structure Patton: Anatomy and Physiology, 10th Edition MULTIPLE CHOICE 1. The fundamental organizational unit of life is the: a. atom. b. cell. c. gene. d. DNA molecule. ANS: B DIF: Memorization REF: p. 75 TOP: Introduction 2. Which of the following recognize and destroy nonself cells? a. Gland cells b. Immune cells c. Nerve cells d. Red blood cells ANS: B DIF: Memorization REF: p. 76, Table 5-2 TOP: Examples of Cell Types 3. Main cell structures include all of the following except: a. organelles. b. plasma membrane. c. interstitial fluid. d. cytoplasm. ANS: C DIF: Memorization REF: pp. 77-78 TOP: Cell Structures 4. Which of the following is not a function of the plasma membrane? a. Self-identification b. Receptor site for messages c. Selective barrier d. Control center of the cell ANS: D DIF: Memorization REF: p. 78, Table 5-3 TOP: Membrane Function 5. The structure in cells that is associated with the enzymatic breakdown (digestion) of foreign material is the: a. lysosome. b. Golgi apparatus. c. ribosome. d. centriole. ANS: A DIF: Memorization REF: p. 78, Table 5-2 TOP: Lysosomes NURSINGTB.COM Anatomy and Physiology 10th Edition Patton Test Bank NU RS IN GT B.CO M 6. The major function of ribosomes is to synthesize: a. proteins. b. carbohydrates. c. fats. d. cholesterol. ANS: A DIF: Memorization REF: p. 78, Table 5-2 TOP: Ribosomes 7. Which are the organelles that allow for the recycling of amino acids in the cell? a. Peroxisomes b. Mitochondria c. Ribosomes d. Proteasomes ANS: D DIF: Memorization REF: p. 85 TOP: Proteasomes 8. Which organelle processes and packages material to be secreted? a. Nucleolus b. Ribosome c. Mitochondrion d. Golgi apparatus ANS: D DIF: Memorization REF: p. 83 TOP: Golgi Apparatus 9. Projections from the cell that move materials and mucus are called: a. cilia. b. flagella. c. microvilli. d. microtubules. ANS: A DIF: Memorization REF: p. 90 TOP: Cell Extensions 10. Granules or threads within the nucleus are called: a. microfilaments. b. chromatin. c. nucleotides. d. microtubules. ANS: B DIF: Memorization REF: p. 87 TOP: Nucleus 11. Skin cells (epithelial) are held tightly together by: a. gap junctions. b. desmosomes. c. tight junctions. d. adhesions. ANS: B DIF: Memorization REF: p. 92 TOP: Cell Connections