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
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
Human Heredity: Principles and Issues (MindTap Course List)
11th Edition
ISBN:9781305251052
Author:Michael Cummings
Publisher:Michael Cummings
Chapter2: Cells And Cell Division
Section: Chapter Questions
Problem 2QP: Assign a function(s) to the following cellular structures: a. plasma membrane b. mitochondrion c....
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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
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