Biology 2e
2nd Edition
ISBN: 9781947172517
Author: Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher: OpenStax
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Textbook Question
Chapter 41, Problem 6RQ
Cells in a hypertonic solution tend to:
- shrink due to water loss
- swell due to water gain
- stay the same size due to water moving into and out of the cell at the same rate
- none of the above
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Check out a sample textbook solutionStudents have asked these similar questions
Submerging of a red blood cell in a hypertonic solution will result in
Lysis of the cell membrane
Bursting of the cell
Plasmolysis of the cell
The cell becoming turgid
The cell becoming flaccid
A cell is placed in a hypertonic medium triggering its regulatory volume control mechanism. Which of the following statements best describes the main ion movement responsible for the regulatory volume control in this situation?
Efflux of K+ from the cytosol.
Efflux of Na+ from the cytosol.
Influx of Na+ into the cytosol.
Influx of K+ into the cytosol.
A plant cell placed into a hypertonic solution will experience which of the following effects?
plasmolysis
expulsion of the excess water using its contractile vacuoles
hemolysis
entrance of excess water through its contractile vacuoles
turgidity
Chapter 41 Solutions
Biology 2e
Ch. 41 - Figure 41.5 Which of the following statements...Ch. 41 - Figure 41.6 Which of the following statements...Ch. 41 - Figure 41.8 Loop diuretics are drugs sometimes...Ch. 41 - When a dehydrated human patient needs to be given...Ch. 41 - The sodium ion is at the highest concentration in:...Ch. 41 - Cells in a hypertonic solution tend to: shrink due...Ch. 41 - The macula densa is/are: present in the renal...Ch. 41 - The osmolarity of body fluids is maintained at...Ch. 41 - The gland located at the top of the kidney is the...Ch. 41 - Active transport of K+ in Malpighian tubules...
Ch. 41 - Contractile vacuoles in microorganisms:...Ch. 41 - Flame cells are primitive excretory organs found...Ch. 41 - BUN is. blood urea nitrogen blood uric acid...Ch. 41 - Human beings accumulate ____before____ excreting...Ch. 41 - Renin is made by. granular cells of the...Ch. 41 - Patients with Addison's disease retain water...Ch. 41 - Which hormone elicits the 'fight or flight”...Ch. 41 - Why is excretion important in order to achieve...Ch. 41 - Why do electrolyte ions move across membranes by...Ch. 41 - Why are the loop of Henle and vasa recta important...Ch. 41 - Describe the structure of the kidney.Ch. 41 - Why might specialized organs have evolved for...Ch. 41 - Explain two different excretory systems other than...Ch. 41 - In terms of evolution, why might the urea cycle...Ch. 41 - Compare and contrast the formation of urea and...Ch. 41 - Describe how hormones regulate blood pressure,...Ch. 41 - How does the renin-angiotensin-aldosterone...
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- The passive movement of a solute through a membrane protein down its concentration gradient is an example of _________. a. osmosis b. active transport c. endocytosis d. diffusionarrow_forwardA hypotonic solution is one that adds water to the cell. A hypertonic solution removes water from the cell. An isotonic solution neither adds or removes water from the cell.arrow_forwardWhich of the following involves movement from an area of high concentration to an area of lower concentration simple diffusion facilitated passive transport both simple diffussion and facilitated passive transport active transportarrow_forward
- Two aqueous solutions that differ in solute concentration are placed on either side of a semi permeable membrane. Osmosis is allowed to take place. The water will: move towards the side with higher solute concentration move towards the side with higher water concentration move equally in both directions not cross the membranearrow_forwardA red blood cell that displays a biconcave disc shape must be in which of the following solutions? hypertonic solution distilled water isotonic solution ocean water hypotonic solutionarrow_forwardA substance moving across a membrane against a concentration gradient is moving by: active transport facilitated diffusion passive transport osmosisarrow_forward
- information in table 4.1 onlyarrow_forwardYou have dialysis tubing that is permeable to water but not sucrose that contain 10 mL of varying concentrations of sucrose solutions that are placed in a beaker with 100 mL of water. In which beaker/bag combination will osmosis happen the fastest? 10% sucrose solution in the dialysis tubing 20% sucrose solution in the dialysis tubing 30% sucrose solution in the dialysis tubing 40% sucrose solution in the dialysis tubingarrow_forwardBy which of the following mechanisms can a cell transport a substance from a lower to a higher concentration? aquaporins active transport facilitated diffusion simple diffusion extracellular cenzymesarrow_forward
- Which of the following best describes a hypotonic solution? a-There is a higher concentration of solute outside the cell than inside the cell b-There is a lower concentration of solute outside the cell than inside the cell c-The solute concentration both inside and outside the cell is equal d-Through osmosis, water will enter the cell causing it to swellarrow_forwardThe net diffusion of a solvent, across a semi-permeable membrane, from low to high solute concentration, is the precise definition of: simple diffusion facilitated diffusion active transport passive transport osmosisarrow_forwardOne system consists of a permeable membrane with an intracellular concentration greater than the extracellular concentration. A second system is a semi-permeable membrane with intracellular concentration less than the extracellular concentration. Describe the solution type for each system. Group of answer choices The permeable membrane is hypotonic, the semi-permeable membrane is isotonic. Both systems are isotonic. The permeable membrane is isotonic, the semi-permeable membrane is hypertonic. The permeable membrane is isotonic, the semi-permeable membrane is hypotonic. The permeable membrane is hypertonic, the semi-permeable membrane is isotonic.arrow_forward
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The Cell Membrane; Author: The Organic Chemistry Tutor;https://www.youtube.com/watch?v=AsffT7XIXbA;License: Standard youtube license