45. Which statement does NOT describe a strategy used by multicellular animals to maintain osmotic balance with their surroundings? A) Cells have a contractile vacuole, an organelle that pumps water out of the cell. B) Animals have a high concentration of albumin and other proteins in blood plasma. C) Cells actively pump out Na" and other ions. D) Cells store fuel as a polysaccharide instead of as simple sugars. E) All of the statements describe a strategy to maintain osmotic balance.
45. Which statement does NOT describe a strategy used by multicellular animals to maintain osmotic balance with their surroundings? A) Cells have a contractile vacuole, an organelle that pumps water out of the cell. B) Animals have a high concentration of albumin and other proteins in blood plasma. C) Cells actively pump out Na" and other ions. D) Cells store fuel as a polysaccharide instead of as simple sugars. E) All of the statements describe a strategy to maintain osmotic balance.
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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The contractile vacuole is an organelle found in some single-celled organisms such as protists and some algae. It helps to regulate water balance within the cell by actively pumping excess water out of the cell
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