EP HUMAN BIOLOGY-MODIFIED MASTERING
8th Edition
ISBN: 9780134326436
Author: Johnson
Publisher: PEARSON CO
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Textbook Question
Chapter 3, Problem 2TY
Which of the following is always at the same concentration inside and outside the cell?
a. potassium ions
b. water
c. hydrogen ions
d. glucose
e. sodium ions
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Check out a sample textbook solutionStudents have asked these similar questions
What ion is found in high concentration inside the cell relative to outside of the cell?
A. Sodium
B. Chloride
C. Potassium
D. None of the above
If the fluid inside a cell has a 1.5% solute concentration, which of the following solution(s) would be considered HYPOTONIC? SELECT ALL THAT APPY
A. A solution with 3.4% calcium phosphate concentration
B. A solution with 1.4% glucose concentration
C. A solution with 2.5% potassium chloride concentration
D. A solution with 0.5% sodium chloride concentration\
The cell membrane facing the extracellular fluid is lined by the following:
O a No Charges
Ob Positive Charges
c. Negative Charges
Od. A and B
O e A and C
Chapter 3 Solutions
EP HUMAN BIOLOGY-MODIFIED MASTERING
Ch. 3 -
1. What is your opinion on this controversy? What...Ch. 3 - Suppose that you held frozen embryos at a private...Ch. 3 - Prob. 1CRCh. 3 - Prob. 2CRCh. 3 - Describe how phospholipids are oriented in the...Ch. 3 - Define passive transport and name the three...Ch. 3 - Compare and contrast endocytosis and exocytosis.Ch. 3 - Describe the activity of the sodium-potassium pump...Ch. 3 - Prob. 7CRCh. 3 - Prob. 8CR
Ch. 3 -
9. What are the four stages of ATP production...Ch. 3 -
10. Describe what happens to a cell’s ability to...Ch. 3 -
1. Which of the following adaptations would...Ch. 3 - Which of the following is always at the same...Ch. 3 - Prob. 3TYCh. 3 - Red blood cells placed in distilled water will: a....Ch. 3 - Which organelles are most active during vigorous...Ch. 3 - Phagocytic white blood cells engulf and digest...Ch. 3 - Prob. 7TYCh. 3 -
8. Which organelles would be active in liver...Ch. 3 - Prob. 9TYCh. 3 -
10. Which of the following is/are the most...Ch. 3 - Prob. 11TYCh. 3 - Prob. 12TYCh. 3 -
13. In which stage of cell respiration does...Ch. 3 - Which of the following is/are recycled during...Ch. 3 - Most of the ATP produced during cell respiration...Ch. 3 - Imagine that you are shown two cells under the...Ch. 3 - The sodium-potassium pump is a large protein...Ch. 3 - Mitochondria resemble a bacterial cell in a number...Ch. 3 - Prob. 4AWKCh. 3 - Recently, a young man from Derby in the United...Ch. 3 - You have been selected to serve on a jury for a...Ch. 3 - Although normal physiological processes produce...
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- Compound Sodium Lactate is isotonic solution. this mean that it a. reduces movement of sodium across the membrane b.prevent movement of water across the semi permerable cell membrane c. promotes movement of water out of the cell d. facilitates equal movement of water across the semi permerable cell membranearrow_forwardThe cell membrane facing the intracellular fluid is lined by the following: O a. No Charges Ob Positive Charges OC. Negative Charges Od A and B Oe. A and Carrow_forwardWhich of following statements is true? A. Polar molecules cannot simply diffuse across the cell membrane. B. Non-polar molecules cannot simply diffuse across the cell membrane C. Polar molecules cannot enter the extracellular space. D. Non-polar molecules cannot enter the extracellular space.arrow_forward
- Which of the following characteristics of a water-insoluble substance is most important in governing its diffusibility through a cell membrane? a. Molecular weight b. Electrical charge c. Lipid solubility d. Diameter e. Three-dimensional shapearrow_forwardwhich of the following statements is correct about the movement of water across a plasma membrane a. it cannot pass through any ion channels b. it moves through the membrane via mediated transport c. even though it a polar molecule, it moves readily through the nonpolar lipid bilayer d. artificial lipid membranes are impermeable to waterarrow_forwardDifferentiate the following in terms of description and properties. a. Diffusion b. Active transport c. Osmosis d. Imbibitionarrow_forward
- Which of the following is a way for electrolytes in an aqueous solution to move from an area of high solute concentration to an area of low concentration? O a. Active transport O b. Osmosis O c. Simple diffusion Od. Facilitated diffusion O e. None of thesearrow_forwardPiston C Piston D Solution A Solution B Semipermeable membrane Above is a crude cartoon of a diffusion system. Two containers with solutions of sucrose in water are connected by a semipermeable membrane that is only permeable to water. Each container has a piston above it. Using this information answer the following. If the concentration of sucrose in solution A is 150mM and in solution B it's 2mM, which of the following would occur? al Piston D will feel an upward pressure. No diffusion will occur. Sucrose will diffuse from solution A to soluion B. Piston C will feel an upward pressure.arrow_forwardWhat can be correctly said of an isotonic intravenous solution? (An isotonic solution): Select one: a. Causes no net movement of water into or out of red blood cells b. Causes water to move out of red blood cells c. Has the same solutes in the same solution concentration as blood plasma d. Causes water to move into red blood cellsarrow_forward
- Which of the following statements is TRUE? A. Water and electrolytes move across the cell membranes only through protein channels B. Water and electrolytes cannot move across cell membranes C. Water freely moves across cell membranes D. Electrolytes freely move across cell membranesarrow_forwardWhich of the following accurately represents the general ionic concentrations we tend to observe in the extracellular space, relative to the cytosol? High Na, Ca. Low K, Cl. High Na, Cl. Low K, Ca. High Na, Ca, Cl. Low K. Low Na, Ca, Cl. High K.arrow_forwardDefine the following terms: a. chloride shift b. lipid raft c. caveolae d. simple diffusion e. facilitated diffusionarrow_forward
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