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PAX NLN Nursing/Ecology/Osmosis Exam Prep Questions & Answers 2024 CA$11.54   Add to cart

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PAX NLN Nursing/Ecology/Osmosis Exam Prep Questions & Answers 2024

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PAX NLN Nursing/Ecology/Osmosis Exam Prep Questions & Answers 2024 The plasma membrane controls entry to and exit from the cell by means of either passive or active mechanisms. True or false: - ANSWERSTrue Active transport - ANSWERSinvolves the use of energy in the form or ATP to move subst...

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  • August 18, 2024
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PAX NLN Nursing/Ecology/Osmosis
Exam Prep Questions & Answers 2024

The plasma membrane controls entry to and exit from the cell by means of either passive or active
mechanisms. True or false: - ANSWERSTrue



Active transport - ANSWERSinvolves the use of energy in the form or ATP to move substances across the
membrane.



Passive transport - ANSWERSdoes not require energy and makes use of diffusion and filtration.



Diffusion - ANSWERSparticles move in a random manner, spreading evenly throughout an available space
and moving from regions of high concentration to those of low concentration.



a specific type of diffusion is that of water, or _______ - ANSWERSosmosis



Osmosis - ANSWERSdiffusion of water, water moves from an area of high water concentration (low
particle), to an area of low water concentration (high particle)



Isotonic - ANSWERSwhen the concentration of two solutions is the same (water is the same as inside the
cell)



Hypertonic - ANSWERSwhen the solute is more concentrated outside the cell than inside.



water leaves the cell Due to osmosis: from high water/low particle to low water/high particle.. as a
result: - ANSWERSthe cell shrinks



Hypotonic - ANSWERSthe solute concentration outside the cell is lower than that inside the cell.

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