,
,
, Chapter 1: The Cell in Health and Illness
+i +i +i +i +i +i +i
Multiple Choice
+i
Identify the choice that best completes the statement or answers the question.
+i +i +i +i +i +i +i +i +i +i +i
1. Which statement regarding the sodium-potassium pump is correct?
+i +i +i +i +i +i +i
1. The cell’s plasma membrane is more soluble to sodium ions than potassium ions.
+i +i +i +i +i +i +i +i +i +i +i +i
2. The concentration of sodium ions should be higher inside the cell compartment.
+i +i +i +i +i +i +i +i +i +i +i
3. The concentration of potassium ions should be higher outside the cell compartment.
+i +i +i +i +i +i +i +i +i +i +i
4. The active transport involves pumping out three sodium ions and pumping in two p
+i +i +i +i +i +i +i +i +i +i +i +i +i
otassium ions. +i
2. What is the process in which glucose is used to create energy?
+i +i +i +i +i +i +i +i +i +i +i
1. Autolysis
2. Glycolysis
3. Heterolysis
4. None of the above +i +i +i
3. How many adenosine triphosphates (ATPs) are produced in aerobic energy metabolism?
+i +i +i +i +i +i +i +i +i +i
1. 2
2. 3
3. 34
4. None of the above +i +i +i
4. Which cell organelles are believed to have once been self-sustaining and independent?
+i +i +i +i +i +i +i +i +i +i +i
1. Ribosomes
2. Mitochondria
3. Ribonucleic acid +i
4. Deoxyribonucleic acid +i
5. Why is more energy produced when a person is exercising?
+i +i +i +i +i +i +i +i +i
1. There is an increase in the synthesis of protein.
+i +i +i +i +i +i +i +i
2. There is an increase in the production of pyruvic acid in the cells.
+i +i +i +i +i +i +i +i +i +i +i +i
3. There is an increase in the conversion of pyruvic acid to lactic acid.
+i +i +i +i +i +i +i +i +i +i +i +i
4. There is an increase in the production of mitochondria in the muscle cells.
+i +i +i +i +i +i +i +i +i +i +i +i
6. When does ribosomal protein synthesis cease?
+i +i +i +i +i
1. During endoplasmic reticulum (ER) stress +i +i +i +i
2. During the synthesis of ATP +i +i +i +i
3. During severe hypoxic state +i +i +i
4. During the processing of prohormone +i +i +i +i
7. The cellular organelle responsible for propelling mucous and inhaled debris out of the lungs is
+i +i +i +i +i +i +i +i +i +i +i +i +i +i
1. cilia.
2. microfilament.
3. secretory vesicle. +i
4. endoplasmic reticulum. +i
8. Which are the key proteins in the contractile units of the muscle cells?
+i +i +i +i +i +i +i +i +i +i +i +i
1. Actin and myosin +i +i
Copyright © 2016 F. A. Davis Company +i +i +i +i +i +i
,
, Chapter 1: The Cell in Health and Illness
+i +i +i +i +i +i +i
Multiple Choice
+i
Identify the choice that best completes the statement or answers the question.
+i +i +i +i +i +i +i +i +i +i +i
1. Which statement regarding the sodium-potassium pump is correct?
+i +i +i +i +i +i +i
1. The cell’s plasma membrane is more soluble to sodium ions than potassium ions.
+i +i +i +i +i +i +i +i +i +i +i +i
2. The concentration of sodium ions should be higher inside the cell compartment.
+i +i +i +i +i +i +i +i +i +i +i
3. The concentration of potassium ions should be higher outside the cell compartment.
+i +i +i +i +i +i +i +i +i +i +i
4. The active transport involves pumping out three sodium ions and pumping in two p
+i +i +i +i +i +i +i +i +i +i +i +i +i
otassium ions. +i
2. What is the process in which glucose is used to create energy?
+i +i +i +i +i +i +i +i +i +i +i
1. Autolysis
2. Glycolysis
3. Heterolysis
4. None of the above +i +i +i
3. How many adenosine triphosphates (ATPs) are produced in aerobic energy metabolism?
+i +i +i +i +i +i +i +i +i +i
1. 2
2. 3
3. 34
4. None of the above +i +i +i
4. Which cell organelles are believed to have once been self-sustaining and independent?
+i +i +i +i +i +i +i +i +i +i +i
1. Ribosomes
2. Mitochondria
3. Ribonucleic acid +i
4. Deoxyribonucleic acid +i
5. Why is more energy produced when a person is exercising?
+i +i +i +i +i +i +i +i +i
1. There is an increase in the synthesis of protein.
+i +i +i +i +i +i +i +i
2. There is an increase in the production of pyruvic acid in the cells.
+i +i +i +i +i +i +i +i +i +i +i +i
3. There is an increase in the conversion of pyruvic acid to lactic acid.
+i +i +i +i +i +i +i +i +i +i +i +i
4. There is an increase in the production of mitochondria in the muscle cells.
+i +i +i +i +i +i +i +i +i +i +i +i
6. When does ribosomal protein synthesis cease?
+i +i +i +i +i
1. During endoplasmic reticulum (ER) stress +i +i +i +i
2. During the synthesis of ATP +i +i +i +i
3. During severe hypoxic state +i +i +i
4. During the processing of prohormone +i +i +i +i
7. The cellular organelle responsible for propelling mucous and inhaled debris out of the lungs is
+i +i +i +i +i +i +i +i +i +i +i +i +i +i
1. cilia.
2. microfilament.
3. secretory vesicle. +i
4. endoplasmic reticulum. +i
8. Which are the key proteins in the contractile units of the muscle cells?
+i +i +i +i +i +i +i +i +i +i +i +i
1. Actin and myosin +i +i
Copyright © 2016 F. A. Davis Company +i +i +i +i +i +i