Biochemistry: The Molecular Basis of Life
6th Edition
ISBN: 9780190209896
Author: Trudy McKee, James R. McKee
Publisher: Oxford University Press
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Chapter 2, Problem 67TQ
Summary Introduction
To review:
Structural features of primary cilia which makes it a sensory organelle.
Introduction:
Primary cilia are appendages found in kidney made up of microtubules. They are extensions of the cells thatreceive signals from the extracellular environment. The single primary cilium is nonmotile structure and serves only the purpose of signaling. Other than this, all the secondary cilia are motile structures.
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QUESTION 20
You are studying the effects of removing integrins from cells. Which of the following abilities is the cell most likely to lose?
A
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Question 33
Which of the following is true about the movement of ions across excitable living membrane?
A) Ions always move actively across membranes through leakage channels
B) Ions always move from an area of higher concentration to an area of lower concentration
C) Ions always move passively across membranes
D) Sodium gates in the membrane can open in response to electrical potential changes
Please provide a brief explaination of each one correct or incorrect
Chapter 2 Solutions
Biochemistry: The Molecular Basis of Life
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