Study Guide for Campbell Biology
11th Edition
ISBN: 9780134443775
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece, Martha R. Taylor, Michael A. Pollock
Publisher: PEARSON
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Textbook Question
Chapter 6, Problem 6TYK
Plasma cells are cells of the immune system committed to production of large amounts of protein (antibodies) for export. These cells would be expected to contain
- a. many lysosomes.
- b. an extensive network of rough endoplasmic reticulum.
- c. an extensive network of smooth endoplasmic reticulum.
- d. a complex cytoskeletal network.
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Which of the following is NOT a function of lysosomes?
a.
digesting particles taken in by endocytosis
b.
help in the formation of cell membranes
c.
degrading worn-out or nonfunctional organelles
d.
breaking down bone to release calcium ions into the blood
Which of the following statements describes the function of plasma membranes?
I. define the boundaries of the cell and its organelles and act as permeability barriers
II. sites for specific biological and chemical functions
III. possess transport proteins that regulate the movement of substances into and out of the cell and its organelles
IV. contain protein molecules that act as receptors to detect external signals
V. provide mechanisms for cell-to-cell contact, adhesion, and communication
A. I and III
B. I, III, IV
C. I, III, IV, V
D. I, II, III, IV, V
Some genetic diseases cause deficient activity of lysosomes. What would be the direct consequence of these diseases?
a.Fewer macromolecules within the cytosol.
b.Less degradation of old organelles.
c.Increased hydrolysis of macromolecules.
d.Reduce rate of endocytosis.
Chapter 6 Solutions
Study Guide for Campbell Biology
Ch. 6 - Prob. 1IQCh. 6 - a. Describe the molecular structure of the plasma...Ch. 6 - How does DNA in the nucleus direct protein...Ch. 6 - Name the components of the endomembrane system...Ch. 6 - Sketch a mitochondrion and a chloroplast and label...Ch. 6 - Why are peroxisomes not considered part of the...Ch. 6 - Fill in the following table to organize what you...Ch. 6 - Sketch two adjacent plant cells and show the...Ch. 6 - Label the indicated structures in this diagram of...Ch. 6 - Prob. 10IQ
Ch. 6 - In the following table, write the organelles or...Ch. 6 - Prob. 2SYKCh. 6 - Label the indicated structures in the following...Ch. 6 - Create a diagram or flowchart in the following...Ch. 6 - Prob. 1TYKCh. 6 - Prob. 2TYKCh. 6 - In an animal cell fractionation procedure, one of...Ch. 6 - You are a linear DNA molecule complexed with...Ch. 6 - The cells of an ant and an elephant are, on...Ch. 6 - Plasma cells are cells of the immune system...Ch. 6 - The pores in the nuclear envelope provide for the...Ch. 6 - A fluorescent green tag is attached to a protein...Ch. 6 - Although lysosomal enzymes are necessary for...Ch. 6 - Prob. 10TYKCh. 6 - Prob. 11TYKCh. 6 - Which of the following is a major component of the...Ch. 6 - Prob. 13TYKCh. 6 - Which of the following characteristics do the...Ch. 6 - Prob. 15TYKCh. 6 - Prob. 16TYKCh. 6 - Glycoproteins and lipoproteins are proteins...Ch. 6 - What would a cell use a desmosome for? a. food b....Ch. 6 - Which of the following is incorrectly paired with...Ch. 6 - In which cells would you expect to find the most...Ch. 6 - Prob. 21TYKCh. 6 - Prob. 22TYKCh. 6 - In which cells would you expect to find the most...
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- When Covid 19 infects one cell, the cell next door is supposed to get signaled to start preparing its defenses against the invading virus. What type of direct cellular connection in human cells would allow this communication? Select one: a. anchoring junctions like desmosomes b. Plasmodesmata c. Tight junctions with claudin and occludin d. gap junctionsarrow_forwardBelow are three statements - two of which are truths and one is a lie. Which of the following statements is a lie? a. Rough ER and smooth ER mainly function for protein synthesis. b. There are two types of secretory activities of a cell. c. A cell that makes steroid hormones has a high concentration of smooth endoplasmic reticulum.arrow_forwardLysosomes are involved in the following: a. Na-K-ATPase Protein Pump O b. Phagocytosis O c. Pinocytosis d. Exocytosis Oe. All of the Abovearrow_forward
- The organelle that combines proteins with carbohydrates and packages them within vesicles for secretion is A.the Golgi complex. B.the rough endoplasmic reticulum. C.the smooth endoplasmic reticulum. D.the ribosome.arrow_forwardHelp mearrow_forwardIndicate whether the following statements are true or false. If a statement is false, explain why it is false. a. All types of cells contain cell walls, but only some cell types possess plasma membranes. b. The distribution of specific lipids to the inner and outer leaflet is asymmetrical, or biased, in plasma membranes. C. Lateral diffusion is the movement of lipids from one layer of the membrane to the other. d. Fatty acids tails are used to embed integral, transmembrane proteins in the plasma membrane.arrow_forward
- 9) Gap junctions are intercellular connections that A. primarily serve to keep cells separated and allow for transport across a tissue barrier. B. serve as a regulated cytoplasmic bridge for sharing of small molecules between the cells. C. serve as a barrier to prevent protein movement within the cellular membrane. D. are cellular components for constitutive exocytosis that occurs between adjacent cells.arrow_forwardA large structure, normally visible in the nucleus of a cell, whereribosomal subunits are produced is called a(n)a. endoplasmic reticulum. c. nucleolus.b. mitochondrion. d. lysosome.arrow_forwardThe cytoskeleton of a cell consists of all of the following, excepta. microtubules.b. actin fi laments.c. extracellular matrix.d. intermediate fi laments.arrow_forward
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