Cellular work includes motility, active transport and anabolism and always requires a reducing environemnt, an anaerobic environment an oxidizing environement, oxygen rich, aerobic environment an input of energy for example using ATP an isotonic environment in which the concentration of solutes inside and outside the cell is the same

Cellular work includes motility, active transport and anabolism and always requires a reducing environemnt, an anaerobic environment an oxidizing environement, oxygen rich, aerobic environment an input of energy for example using ATP an isotonic environment in which the concentration of solutes inside and outside the cell is the same

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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Similar questions

A cell that neither gains nor loses water when it is immersed in a solution is: O isotonic to the solution O hypotonic to the solution O metabolically inactive O hypertonic to the solution
If a cell is placed in a solution that has the same concentration of solutes as in its cytoplasm, the solution is referred to as: O Isotonic Hypertonic O Hypotonic Osmotic
Secondary active transport directly uses ATP for the energy needed to function is a form of diffusion utilizing no energy uses a calcium concentration difference for energy uses an ion concentration difference for energy
Characterize and/or differentiate, and give their functional role/s inside the cell. Active transport versus Passive transport Membrane channels versus membrane pumps
A single-celled organism is shown performing an activity essential to survival. Wastes If the process shown uses active transport, what would be required in order for the waste to be released? O ATP cellulose O DNA O radiant energy
In which situation would passive transport not use a transport protein for entry into a cell? water flowing into a heypertonic environment an ion flowing into a nerve cell to create an electrical potential glucose being absorbed from the blood oxygen moving into a cell after oxygen deprivation
By 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 cenzymes
Which of the following structures must be present in all types of cells for osmosis to take place? O cell wall and cell membrane O cytoplasm and cell membrane O cell (sap) vacuole and cell wall O chloroplast and cytoplasm
Which of the following best describes a hypotonic solution? O There is a higher concentration of solute outside the cell than inside the cell There is a lower concentration of solute outside the cell than inside the cell The solute concentration both inside and outside the cell is equal O Through osmosis, water will enter the cell causing it to swell Which of the following is true regarding bulk transport? ATP is required to pump molecules against the concentration gradient Bulk transport is an example of passive transport Transport of large quantities of materials ATP changes the shape of a protein channel during active transport
All UI thle above Passive facilitated transport across a biological membrane: uses an integral protein in the cell membrane. O requires the use of ATP energy by the cell. Move solutes from low to high concentration O None of the above
Which of the following would be most likely to move across the membrane without a transport protein? Water, because it is small and polar O2 (molecular oxygen), because it is small and nonpolar A cation, because it is small and positively charged An anion because it is small and negatively charged
Describe active transport across the plasma membrane marking note of concentration gradient Nd energy requirements