OSMOSIS AND DIFFUSION Flashcards

1
Q

movement of solvent (liquid)
particles across a semipermeable membrane
from a dilute solution to the concentrated
solution

A

OSMOSIS

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2
Q

diffusion of solvent across a
membrane, the movement solvent
molecules from a region of lower solute
concentration to a region of higher solute
concentration

A

OSMOSIS

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3
Q

movement of water
from higher water concentration to lower
water concentration through a semipermeable membrane

A

OSMOSIS

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4
Q

process where the low concentration
solvent is the one who enters the
semipermeable membrane to balance the
concentration of the high concentration area

A

OSMOSIS

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5
Q

require semipermeable membrane that only let
the allowed molecules to pass

A

OSMOSIS

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6
Q

occurs in liquid medium

A

OSMOSIS

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7
Q

concentration of the solvent does not
become equal on both sides of the
membrane

A

OSMOSIS

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8
Q

−Depends on the solute potential

A

OSMOSIS

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9
Q

−Depends on the number of solute particles
that are dissolved in a solvent

A

OSMOSIS

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10
Q

seeks to equalize the solvent
concentration, but it does not achieve
equalization due to the limit it can only
absorb.

A

OSMOSIS

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11
Q

movement of solute molecules
from an area of higher concentration to an
area of lower concentration.

A

DIFFUSION

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12
Q

movement of
particles/molecules from an area of higher
concentration to lower concentration. The
overall effect is to equalize concentration
throughout the medium/system

A

DIFFUSION

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13
Q

−Doesn’t need a cell membrane can pass
through immediately;
Doesn’t require a semi
permeable membrane

A

DIFFUSION

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14
Q

equalize the concentration as long as
there is space

A

DIFFUSION

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15
Q

Any type of substance that moves from a
higher concentration to lower concentration

A

DIFFUSION

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16
Q

Can occur in any medium solid, liquid and
gas

17
Q

Does depend on solute, pressure, and water
potential

18
Q

Mainly depends on the presence of other
particles

19
Q

occurs more rapidly in a high
temperature concentration

20
Q

both passive
transport processes that act to equalize the
concentration of a solution.

A
  • Diffusion and osmosis
21
Q

moves from a higher concentration
to low concentration until the equilibrium is
reached

22
Q

semipermeable membrane is
present that only solvent molecules (liquid)
are free to move to equalize the
concentration. It doesn’t permit gas and solid
to pass through

23
Q

refers to the breakdown of a cell caused by
damage to its plasma (outer) membrane

A

CELL LYSIS / LYSIS

24
Q

Shrinking of the Cells

25
Do not require any input of extra energy to occur.
PASSIVE TRANSPORT PROCESS
26
Ability of the solute to absorb the solvent
SOLUTE POTENTIAL
27
Low Concentration
HYPOTONIC
28
High concentration
HYPERTONIC
29
Tonicity of the outer and inner area are the same
ISOTONIC
30
Refers to the relative solute concentration of two environments separated by a semipermeable membrane
TONICITY