Human Anatomy & Physiology (2nd Edition)
2nd Edition
ISBN: 9780134553511
Author: Erin C. Amerman
Publisher: PEARSON
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Textbook Question
Chapter 3.4, Problem 2QC
Identify the following properties as belonging to rough ER, smooth ER, the Golgi apparatus, or lysosomes.
a. Synthesizes the majority of the cell’s cholesterol
b. Contains digestive enzymes
c. Ensures that proteins fold into the proper shape
d. Packages proteins into secretory vesicles
e. Detoxifies many substances
f. Makes the majority of membrane components
g. Degrades compounds and organisms ingested via endocytosis
h. Contains ribosomes on its surface membranes
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What is exocytosis?
A. The process by which a cell engulfs a large particle or another cell, eating it
B. The process by which a cell expels the contents of an internal vesicle to the extracellular fluid
C. The process by which a cell takes in a small amount of extracellular fluid and its contents by the ballooning inward of the plasma membrane
D. Pressure that a fluid exerts against a structure that contains it
Which of the following statements best describes the synthesis of secreted proteins?
a.) Secreted proteins are typically synthesized in the smooth endoplasmic reticulum and carried to the Golgi apparatus in vesicles.
b.) Secreted proteins are typically synthesized in the rough endoplasmic reticulum and carried to the Golgi apparatus in vesicles.
c.) Secreted proteins are typically synthesized in the Golgi apparatus.
d.) Secreted proteins are typically synthesized in the cytoplasm and diffuse to the Golgi apparatus.
Which of the following is a feature common to all three components of the cytoskeleton? a. They all serve to scaffold the organelles within the cell. b. They are all characterized by roughly the same diameter. c. They are all polymers of protein subunits. d. They all help the cell resist compression and tension.
Chapter 3 Solutions
Human Anatomy & Physiology (2nd Edition)
Ch. 3.1 - What general processes are carried out by cells?Ch. 3.1 - Prob. 2QCCh. 3.1 - Where are intracellular and extracellular fluids...Ch. 3.2 - 1. How do phospholipids arrange themselves in the...Ch. 3.2 - 2. How is the plasma membrane described according...Ch. 3.2 - 3. What are five functions of membrane proteins?
Ch. 3.2 - What roles do cholesterol, glycoproteins, and...Ch. 3.3 - Mark each of the following statements as true or...Ch. 3.3 - Mark each of the following statements as true or...Ch. 3.3 - Mark each of the following statements as true or...
Ch. 3.3 - Mark each of the following statements as true or...Ch. 3.3 - How does the process of primary active transport...Ch. 3.3 - What is the main primary active transport pump in...Ch. 3.3 - 7. How does the process of secondary active...Ch. 3.3 - Prob. 8QCCh. 3.3 - Explain the basic process of exocytosis.Ch. 3.4 - 1. Identify the properties listed in the next...Ch. 3.4 - Identify the following properties as belonging to...Ch. 3.4 - To what destinations can products from the Golgi...Ch. 3.5 - Prob. 1QCCh. 3.5 - Prob. 2QCCh. 3.5 - Prob. 3QCCh. 3.6 - 1. What are the main components of the nucleus?...Ch. 3.6 - What is chromatin? How are chromatin and...Ch. 3.6 - 3. What is a nucleolus, and what is its...Ch. 3.7 - How is a codon related to a triplet?Ch. 3.7 - 2. Describe the basic steps of transcription.
Ch. 3.7 - Explain how tRNA acts as the translator of the...Ch. 3.7 - Describe the basic steps of translation.Ch. 3.7 - 5. Why is posttranslational modification...Ch. 3.7 - 6. Why is it important to regulate gene...Ch. 3.8 - What happens during each stage of the cell cycle?Ch. 3.8 - What does semiconservative replication mean?Ch. 3.8 - Describe the changes in the cell that take place...Ch. 3.8 - What are four external factors that play a role in...Ch. 3 - Which of the following is not a basic function...Ch. 3 - Prob. 2CYRCh. 3 - What are the two fluid compartments in the body,...Ch. 3 - 4. Which of the following best describes the...Ch. 3 - Mark the following statements about the plasma...Ch. 3 - 6. What is the primary difference between active...Ch. 3 - 7. Match the term with its appropriate...Ch. 3 - 8. Fill in the blanks: A hypotonic solution will...Ch. 3 - 9. Match the following terms with the correct...Ch. 3 - Prob. 10CYRCh. 3 - Mark the following statements about the...Ch. 3 - 12. Our somatic cells’ DNA is distributed among...Ch. 3 - Explain how and why chromatin is condensed in the...Ch. 3 - Which of the following statements correctly...Ch. 3 - Each of the following statements about protein...Ch. 3 - Number the following steps of protein synthesis in...Ch. 3 - Which of the following is not a phase of mitosis?...Ch. 3 - 18. Why is regulation of the cell cycle...Ch. 3 - 19. Mark the following statements about the cell...Ch. 3 - 20. Match the following terms with the correct...Ch. 3 - 1. Write a single sentence, using no more than 25...Ch. 3 - 2. Certain diseases are transmitted via...Ch. 3 - 3. Explain how the form of each of the following...Ch. 3 - Certain types of cancerous lung tumors can secrete...Ch. 3 - Why do you think the rate of cell division is...Ch. 3 - 1. A patient is admitted to the hospital and...Ch. 3 - A popular science fiction program once had an...Ch. 3 - Prob. 3AYKACh. 3 - Prob. 4AYKACh. 3 - The drug methotrexate is used to treat several...
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