Biology Today and Tomorrow without Physiology (MindTap Course List)
5th Edition
ISBN: 9781305117396
Author: Cecie Starr, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Textbook Question
Chapter 4, Problem 9SQ
Ions or molecules tend to diffuse from a region where
they are _______ (more/less) concentrated to another where
they are _______ (more/less) concentrated.
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Chapter 4 Solutions
Biology Today and Tomorrow without Physiology (MindTap Course List)
Ch. 4 - Figure 4.5 Energy inputs and outputs in chemical...Ch. 4 - Figure 4.10 Enzymes, temperature, and pH. Each...Ch. 4 - Prob. 3FIOCh. 4 - Prob. 4FIOCh. 4 - The genus Ferroplasma consists of a few species of...Ch. 4 - Prob. 2DIDCh. 4 - Prob. 3DIDCh. 4 - Prob. 1SQCh. 4 - Prob. 2SQCh. 4 - Prob. 3SQ
Ch. 4 - Prob. 4SQCh. 4 - Prob. 5SQCh. 4 - Prob. 6SQCh. 4 - Prob. 7SQCh. 4 - Prob. 8SQCh. 4 - Ions or molecules tend to diffuse from a region...Ch. 4 - Prob. 10SQCh. 4 - Prob. 11SQCh. 4 - Prob. 12SQCh. 4 - A transport protein requires ATP to pump sodium...Ch. 4 - Prob. 14SQCh. 4 - Prob. 15SQCh. 4 - Prob. 1CTCh. 4 - Water molecules tend to diffuse in response to...Ch. 4 - Dixie Bee wanted to make JELL-O shots for her next...Ch. 4 - The enzyme trypsin is sold as a dietary enzyme...Ch. 4 - Prob. 5CT
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- A concentration gradient affects the direction that solutes diffuse. Describe how molecules move with respect to concentration.arrow_forwardA patient needs 1mg of a medication. The Australian Injectables Drug Handbook states that each gram of this medication is to be mixed with 10mL of water over 3-5 minutes via IV bolus. After preparing the medication, how many mL per minute would you administer if you do it over 3 minutes? Please do it in dimensional analysis or something please show work. I'm confusedarrow_forwardThe concentration of ______ is higher in the intracellular fluid than in fluid surrounding the cell. A K+ B Ca+2 C Na+arrow_forward
- An isotonic solution containing CHO and sodium will be absorbed more readily than water alone. Group of answer choices True Falsearrow_forwardA small amount of NaOH is added to a weak acid buffer system. Describe what happens in terms of possible reactions and changes in pH.arrow_forwardSolutes tend to diffuse from a region where they are _______ more/less concentrated to an adjacent region where they are ________ more/less concentrated.arrow_forward
- When dissolved in water, an _________ donates H+; an ________ accepts H+. a. acid; base c. buffer; solute b. base; acid d. base; bufferarrow_forwardWhy do electrolytes require a decreased concentration of solutes in order to reach the isosmotic threshold? Why are these concentrations not the same for all electrolytes?arrow_forwardOsmolarity is the measure of __________concentration of _________ particles. total; water partial; water total; solute partial; solute none of the abovearrow_forward
- Which of the following positively-charged ions is about 10,000 times more concentrated outside the cell than inside (useful in muscle contraction, and in signal transduction of neurons)? bicarbonate chloride sodium calcium magnesiumarrow_forwardConsider the two solutions separated by an ideal semipermeable membrane (permeable to water but impermeable to solute). Assuming complete dissociation of all the salts you can expect: a.) net water movement from side 1 to side 2 b.) net water movement from side 2 to side 1 c.) no net water movementarrow_forwardIf ______ alcohol is added to water, the two solutions are ______, forming a ______solution. If ______ alcohol is added to a salted water solution, the two solutions become ______, forming a ______ solutionarrow_forward
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