Laboratory Manual For Human Anatomy & Physiology
4th Edition
ISBN: 9781260159363
Author: Martin, Terry R., Prentice-craver, Cynthia
Publisher: McGraw-Hill Publishing Co.
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Textbook Question
Chapter 6, Problem 5PL
Which of the following does not influence the rate of diffusion?
- concentration gradient
- size of petri dish
- molecular size
- temperature
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Which of the following statements is TRUE of diffusion?
Diffusion of particles along the concentration gradient will occur until particles are equally distributed in all areas of the solution.
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Diffusion of particles against the concentration gradient will occur until all the particles have dissolved.
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Chapter 6 Solutions
Laboratory Manual For Human Anatomy & Physiology
Ch. 6 - Which of the following membrane movements is not a...Ch. 6 - Osmosis is a membrane passage process pertaining...Ch. 6 - Which of the following represents an isotonic...Ch. 6 - Filtration requires ___________ for movements...Ch. 6 - Which of the following does not influence the rate...Ch. 6 - Dialysis tubing serves as a _________ for the...Ch. 6 - Passive membrane passage requires ATP. True...Ch. 6 - A cell will not swell or shrink when placed in an...Ch. 6 - Using a tea bag placed in hot water, explain due...Ch. 6 - By answering yes or no, indicate which of the...
Ch. 6 - By answering yes or no, which of the following...Ch. 6 - By answering yes or no, which of the following...Ch. 6 - Using what you know about the process of osmosis,...Ch. 6 - Prob. 2.1CTCh. 6 - Prob. 2.2CTCh. 6 - By answering yes or no, indicate which of the...Ch. 6 - Observe the RBCs shown in figure 6.6. Select the...Ch. 6 - Prob. 3.1CTCh. 6 - Prob. 4.2ACh. 6 - What force was responsible for the movement of...Ch. 6 - What substances did not pass through the filter...Ch. 6 - Prob. 4.5ACh. 6 - During exercise, skeletal muscles increase their...Ch. 6 - By answering yes or no, which of the following...Ch. 6 - By answering yes or no, which of the following...Ch. 6 - Prob. 4.3CT
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- Which 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_forwardWhich of the following factors will negatively impact the rate of diffusion of a molecule? A media that is highly viscous A short distance between two concentrations of the molecule A low difference in the concentration of the molecule across the media A warm environmentarrow_forwardWhich of the following are features of facilitated diffusion? There may be more than one correct answer, select all that apply. Requires energy Movement assisted by proteins Can include passive diffusion Depends on ATP hydrolysis Can include ion transport down its concentration gradient in a cell (high to low concentration)arrow_forward
- 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 turgidityarrow_forwardWhich of the following factors influences the rate at which diffusion takes place? Size of particles Temperature The steepness of the concentration gradient All of the abovearrow_forwardThe options for all of them are: Hypertonic Hypotonic Isotonic.arrow_forward
- Diffusion and osmosis classification Classify the following characteristics based on whether they are describing diffusion, osmosis, or both. Diffusion Results in an Can occur with equal distribution of solute molecules or without a membrane Always involves the movement of water Requires a semi-permeable membrane Osmosis Involves the movement of gases, ions, and small water soluble molecules Passive form of movement that requires no energy Moves from areas of high concentration to low Both Diffusion and Osmosis Responsible for gas exchange in the lungs concentration A 3 of 15 Next > Cation to open the document "Epicinstaller-13.0.0-fortnite-a8e4f12cada646caa706d8be407be69f (3).msi". tv 22arrow_forwardIn reference to diffusion, the solutes will move through the membrane towards The side with greater amount of water The side with least amount of water The side with greater amount of solutes The side with least amount of solutesarrow_forwardA 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.arrow_forward
- Which of the following statements about diffusion is correct? It is an active process in which molecules move from a region of lower concentration to one of higher concentration. It is very rapid over long distances. It requires an expenditure of energy by the cell. It is a passive process in which molecules move from a region of lower concentration to a region of higher concentration. It is a passive process in which molecules move from a region of higher concentration to a region of lower concentration.arrow_forwardEach diagram shows a cell with a semipermeable membrane submerged in a solution. Solutions contain different amounts of solutes (glucose, sodium). The membrane is NOT permeable to glucose or sodium.arrow_forwardinformation in table 4.1 onlyarrow_forward
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