Which one of the following pieces of evidence would prove that a substance enters a cell by.activerather than passive transport?The substance being moved is waterThe substance enters the cell by going down its gradientThe breakdown of ATP is neededThe substance is moved across the cell membrane by a carrier protein

Active transport requires ATP metabolism and it occurs against the concentration gradient while…

Which one of the following pieces of evidence would prove that a substance enters a cell by.activE rather than passive transport? The substance being moved is water The substance eoters the cell by going down its gradient The breakdown of ATP is needed The substance is moved across the cell membrane by a carrier protein

Which one of the following pieces of evidence would prove that a substance enters a cell by.activE rather than passive transport? The substance being moved is water The substance eoters the cell by going down its gradient The breakdown of ATP is needed The substance is moved across the cell membrane by a carrier protein

Human Physiology: From Cells to Systems (MindTap Course List)

9th Edition

ISBN:9781285866932

Author:Lauralee Sherwood

Publisher:Lauralee Sherwood

Chapter3: The Plasma Membrane And Membrane Potential

Section: Chapter Questions

Problem 1TAHL: Which of the following methods of transport is being used to transfer the substance into the cell in...

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Which of the following methods of transport is being used to transfer the substance into the cell in the accompanying graph? a. diffusion down a concentration gradient b. osmosis c. facilitated diffusion d. active transport e. vesicular transport f. It is impossible to tell with the information provided.
Which of the following processes requires the cell to expend metabolic energy directly (e.g., from ATP)? (a) osmosis (b) facilitated diffusion (c) all forms of carrier-mediated transport (d) active transport (e) simple diffusion
The cell membrane regulates the movement of molecules in and out the cell. what other functions does the cell membrane perform?
Which of the following processes could result in the net movement of a substance into a cell, if the substance is more concentrated in the cell than in the surroundings? diffusion active transport osmosis facilitated diffusion
Which of the following organelles produces largequantities of ATP when both glucose and oxygen areavailable to the cell?a. mitochondriab. peroxisomesc. lysosomesd. ER
Which of the following molecules would be able to passively diffuse into or out of the cell? Glucose, a sugar Insulin, a protein Oxygen gas Sodium ion
Active transport is different from passive transport because a. no additional energy is required. b. molecules move from low concentration to high concentration. c. ions are involved. d. proteins are involved. e. water is moved across the membrane.
Which of the following statements best describes the movement of molecules in a cell if its concentration on both sides is the same? Group of answer choices The molecules will stop moving across the membrane. The molecules will continue to move across the membrane in both directions. The molecules will move across the membrane to the outside of the cell. The molecules will move across the membrane to the inside of the cell.
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. ________________ is a form of membrane transport thatrequires no direct energy input but does require a channel ora carrier.
_____________ is a form of membrane transport that requires a channel or carrier but no direct energy input.
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