Biology: The Unity and Diversity of Life (MindTap Course List)
14th Edition
ISBN: 9781305073951
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Textbook Question
Chapter 4, Problem 10SQ
The main function of the endomembrane system is:
- a. building and modifying proteins and lipids
- b. isolating DNA from toxic substances
- c. secreting extracellular matrix onto the cell surface
- d. producing ATP by aerobic respiration
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The main function of the endomembrane system is:a. building and modifying proteins and lipidsb. isolating DNA from toxic substancesc. secreting extracellular matrix onto the cell surfaced. producing ATP by aerobic respiration
Of the following organelles associated with the endomembrane system, which group is primarily imvolved in synthesizing
molecules needed by the cell:?
Select one or more
a. Smooth endoplasmic reticulum, ribosome vacuole
b. Ribosome, rough endoplasmic reticulum, smooth endoplasmic reticulum
c Rough endoplasmic reticulum, lysosoroe, vacuole
d. Vacuole, rough endoplasmic reticulum, smooth endoplasmic reticulum
e Lysosome, vacuole, ribosome
DOOO
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
Chapter 4 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
Ch. 4 - Abnormal Motor Proteins Cause Kartagener Syndrome...Ch. 4 - All cells have these three things in common:...Ch. 4 - Prob. 2SQCh. 4 - Prob. 3SQCh. 4 - True or false? Some protists start out life with...Ch. 4 - Prob. 5SQCh. 4 - True or false? Ribosomes are only found in...Ch. 4 - Unlike eukaryotic cells, prokaryotic...Ch. 4 - Enzymes. contalned in _______ break down worn-out...Ch. 4 - Put the following structures in order according to...
Ch. 4 - The main function of the endomembrane system is:...Ch. 4 - True or false? The plasma membrane is the...Ch. 4 - Prob. 12SQCh. 4 - Which of the following organelles contains no DNA?...Ch. 4 - No animal cell has a ___________. a. plasma...Ch. 4 - Prob. 15SQCh. 4 - In a classic episode of Star Trek, a gigantic...Ch. 4 - Prob. 2CTCh. 4 - Prob. 3CT
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- Identify the non-polar organic molecule which can pass freely through the plasma membrane.A. CH3CH2OH (ethanol)B. CO2 (carbon dioxide)C. C6H12O6 (glucose)D. N2 (nitrogen gas)E. CH4 (methanearrow_forwardWhich of the following is not a function of the smooth endoplasmic reticulum? Group of answer choices a.Provides a site for ribosome attachment b.Supplies membrane for use throughout the cell c.Makes steroid hormones d.Makes glycoproteinsarrow_forwardWhich of the following is NOT a part of the endomembrane system? A. The Golgi apparatus B. Peroxisomes C. Lysosomes D. The exterior cell membranearrow_forward
- 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, Varrow_forwardPlasma membranes are selectively permeable. This means: A. cholesterol cannot enter B. anything can pass in and out C.the membrane regulates the passage of the material in and out of the cell D. glucose cannot enter the cellarrow_forwardCreate a table with the following: the organelles, the cytoplasm, their location and their function a. mitochondria b. ribosome c. golgi bodies d. lysosomes e. Nucleus f. cytoplasmarrow_forward
- Which of the following is not a function of the extracellular matrix Select one: A. Prevents the loss of water when cells are placed in a hypertonic solution. B. Assists in the movement of substances across the plasma membrane. C. Has numerous functions that affect the shape and activities of the cell that produced it. D. Takes place in reception of moleculesarrow_forwardWhich of the following cell organelles contains RNA? a. Mitochondria b. Plastids c. Lysosomes d. Ribosomesarrow_forwardWhich of the following organelles destroys malformed proteins, proteins that do not fold normally, and proteins that are no longer needed by a cell? a. centriole b. peroxisome c. proteasome d. nucleolusarrow_forward
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