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1.4 Which of the following statements about transmembrane proteins is true? A) they often are alpha-helical and can have either a mixture of hydrophobic and hydrophilic side groups or just hydrophobic side groups. B) they readily 'flip-flop' in the cell membrane C) they always readily move around in the membrane, like a boat in the sea. D) they often do not move around much in the membrane, like a boat at anchor.

1.4 Which of the following statements about transmembrane proteins is true? A) they often are alpha-helical and can have either a mixture of hydrophobic and hydrophilic side groups or just hydrophobic side groups. B) they readily 'flip-flop' in the cell membrane C) they always readily move around in the membrane, like a boat in the sea. D) they often do not move around much in the membrane, like a boat at anchor.

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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1.4 Which of the following statements about transmembrane proteins is true? A) they often are alpha-helical and can have either a mixture of hydrophobic and hydrophilic side groups or just hydrophobic side groups. B) they readily 'flip-flop' in the cell membrane C) they always readily move around in the membrane, like a boat in the sea. D) they often do not move around much in the membrane, like a boat at anchor.
Transcribed Image Text:1.4 Which of the following statements about transmembrane proteins is true? A) they often are alpha-helical and can have either a mixture of hydrophobic and hydrophilic side groups or just hydrophobic side groups. B) they readily 'flip-flop' in the cell membrane C) they always readily move around in the membrane, like a boat in the sea. D) they often do not move around much in the membrane, like a boat at anchor.
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